🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.68 AU - 1 AU

Year: 295 Days

Day: 16.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,559,924 km

• M1: 96,191 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.26 AU - 3.2 AU

Year: 1727 Days

Day: 43.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.88 AU - 3.44 AU

Year: 2151 Days

Day: 33.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 167.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 15

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.26 AU - 8.88 AU

Year: 9606 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,559,924 km

• M1: 264,938 km (0.102 R)
• M2: 683,812 km (0.06 R)
• M3: 881,580 km (0.09 R)
• M4: 1,081,144 km (0.109 R)
• M5: 1,196,933 km (0.099 R)
• M6: 1,727,107 km (0.072 R)
• M7: 3,241,487 km (0.112 R)
• M8: 3,918,866 km (0.042 R)
• M9: 5,199,872 km (0.062 R)
• M10: 6,026,849 km (0.072 R)
• M11: 6,168,668 km (0.042 R)
• M12: 6,784,114 km (0.111 R)
• M13: 7,006,117 km (0.095 R)
• M14: 7,381,458 km (0.092 R)
• M15: 7,495,302 km (0.09 R)
• M16: 7,609,894 km (0.052 R)
• M17: 7,801,978 km (0.066 R)
• M18: 8,191,231 km (0.06 R)
• M19: 8,507,182 km (0.108 R)
• M20: 8,666,653 km (0.068 R)
• M21: 9,314,562 km (0.095 R)
• M22: 9,894,553 km (0.101 R)
• M23: 10,188,961 km (0.11 R)
• M24: 10,614,418 km (0.053 R)
• M25: 10,872,624 km (0.065 R)
• M26: 11,132,924 km (0.114 R)
• M27: 12,374,736 km (0.1 R)
• M28: 12,737,660 km (0.085 R)
• M29: 12,920,469 km (0.105 R)
• M30: 13,335,005 km (0.109 R)
• M31: 13,613,705 km (0.06 R)
• M32: 13,753,879 km (0.106 R)
• M33: 14,129,818 km (0.099 R)
• M34: 14,988,211 km (0.115 R)
• M35: 15,863,508 km (0.083 R)
• M36: 16,208,480 km (0.104 R)
• M37: 16,705,445 km (0.089 R)
• M38: 17,612,756 km (0.12 R)
• M39: 18,072,470 km (0.115 R)
• M40: 18,432,702 km (0.101 R)
• M41: 18,536,074 km (0.089 R)
• M42: 18,691,506 km (0.037 R)
• M43: 19,527,908 km (0.109 R)
• M44: 19,633,225 km (0.106 R)
• M45: 21,781,001 km (0.096 R)
• M46: 21,890,357 km (0.115 R)
• M47: 22,329,427 km (0.11 R)
• M48: 22,494,882 km (0.087 R)
• M49: 22,938,141 km (0.089 R)
• M50: 24,002,380 km (0.083 R)
• M51: 25,197,218 km (0.108 R)
• M52: 25,427,000 km (0.1 R)
• M53: 25,830,915 km (0.12 R)
• M54: 26,528,190 km (0.059 R)
• M55: 27,526,607 km (0.109 R)
• M56: 28,656,968 km (0.071 R)
• M57: 29,017,050 km (0.06 R)
• M58: 29,378,778 km (0.077 R)
• M59: 29,620,678 km (0.1 R)
• M60: 29,923,912 km (0.118 R)
• M61: 30,840,199 km (0.093 R)
• M62: 30,963,019 km (0.108 R)
• M63: 32,700,150 km (0.112 R)
• M64: 32,825,513 km (0.109 R)
• M65: 33,139,369 km (0.048 R)
• M66: 34,214,230 km (0.108 R)
• M67: 35,751,049 km (0.106 R)
• M68: 35,880,152 km (0.093 R)
• M69: 36,074,180 km (0.087 R)
• M70: 36,788,211 km (0.119 R)
• M71: 37,114,334 km (0.066 R)
• M72: 38,296,307 km (0.059 R)
• M73: 38,693,040 km (0.09 R)
• M74: 39,157,691 km (0.109 R)
• M75: 39,423,976 km (0.08 R)
• M76: 39,958,339 km (0.109 R)
• M77: 40,092,379 km (0.098 R)
• M78: 40,764,522 km (0.103 R)
• M79: 41,169,633 km (0.1 R)
• M80: 42,393,045 km (0.08 R)
• M81: 43,352,715 km (0.105 R)
• M82: 45,783,232 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 10.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.72 AU - 9.64 AU

Year: 10650 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,559,924 km

• M1: 545,284 km (0.09 R)
• M2: 790,475 km (0.086 R)
• M3: 1,056,909 km (0.073 R)
• M4: 1,142,479 km (0.045 R)
• M5: 1,382,733 km (0.087 R)
• M6: 1,508,994 km (0.072 R)
• M7: 1,756,429 km (0.095 R)
• M8: 1,946,418 km (0.095 R)
• M9: 2,198,191 km (0.091 R)
• M10: 2,328,042 km (0.096 R)
• M11: 2,654,165 km (0.093 R)
• M12: 3,035,939 km (0.085 R)
• M13: 3,160,255 km (0.059 R)
• M14: 3,244,030 km (0.12 R)
• M15: 3,478,450 km (0.092 R)
• M16: 3,762,536 km (0.096 R)
• M17: 3,851,547 km (0.037 R)
• M18: 3,941,156 km (0.116 R)
• M19: 4,659,974 km (0.108 R)
• M20: 4,852,057 km (0.03 R)
• M21: 4,924,762 km (0.062 R)
• M22: 5,046,684 km (0.054 R)
• M23: 5,444,016 km (0.087 R)
• M24: 5,544,845 km (0.117 R)
• M25: 5,620,990 km (0.081 R)
• M26: 5,954,743 km (0.082 R)
• M27: 6,348,036 km (0.076 R)
• M28: 6,481,029 km (0.119 R)
• M29: 6,885,541 km (0.073 R)
• M30: 7,521,631 km (0.083 R)
• M31: 7,719,101 km (0.067 R)
• M32: 7,889,642 km (0.114 R)
• M33: 8,350,553 km (0.102 R)
• M34: 8,437,918 km (0.066 R)
• M35: 8,879,531 km (0.1 R)
• M36: 8,968,841 km (0.092 R)
• M37: 9,816,163 km (0.113 R)
• M38: 10,062,850 km (0.092 R)
• M39: 10,218,133 km (0.114 R)
• M40: 10,562,657 km (0.08 R)
• M41: 10,720,483 km (0.087 R)
• M42: 11,586,355 km (0.084 R)
• M43: 11,781,730 km (0.106 R)
• M44: 11,912,778 km (0.056 R)
• M45: 12,011,213 km (0.057 R)
• M46: 12,308,464 km (0.112 R)
• M47: 12,607,959 km (0.117 R)
• M48: 12,809,168 km (0.056 R)
• M49: 13,727,101 km (0.102 R)
• M50: 13,899,437 km (0.089 R)
• M51: 13,968,552 km (0.117 R)
• M52: 14,072,522 km (0.1 R)
• M53: 14,984,022 km (0.117 R)
• M54: 15,590,192 km (0.072 R)
• M55: 15,662,149 km (0.109 R)
• M56: 15,842,265 km (0.099 R)
• M57: 16,826,768 km (0.103 R)
• M58: 17,568,774 km (0.094 R)
• M59: 17,793,470 km (0.072 R)
• M60: 18,019,213 km (0.107 R)
• M61: 18,132,309 km (0.091 R)
• M62: 18,397,397 km (0.074 R)
• M63: 18,587,535 km (0.1 R)
• M64: 19,664,042 km (0.109 R)
• M65: 20,445,391 km (0.052 R)
• M66: 21,716,524 km (0.118 R)
• M67: 21,837,100 km (0.066 R)
• M68: 22,078,701 km (0.111 R)
• M69: 22,605,285 km (0.119 R)
• M70: 22,890,569 km (0.116 R)
• M71: 23,300,168 km (0.048 R)
• M72: 23,382,446 km (0.064 R)
• M73: 23,547,154 km (0.1 R)
• M74: 24,085,108 km (0.057 R)
• M75: 24,251,460 km (0.078 R)
• M76: 24,501,738 km (0.113 R)
• M77: 24,711,025 km (0.113 R)
• M78: 26,792,380 km (0.053 R)
• M79: 28,576,784 km (0.072 R)
• M80: 28,841,273 km (0.111 R)
• M81: 29,862,129 km (0.116 R)

Asteroid Belt

Center: 10.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.1

Radius: 4.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.24 AU - 15.16 AU

Year: 16316 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,559,924 km

• M1: 155,133 km (0.084 R)
• M2: 186,399 km (0.109 R)
• M3: 247,734 km (0.111 R)
• M4: 524,640 km (0.113 R)
• M5: 563,086 km (0.096 R)
• M6: 602,580 km (0.12 R)
• M7: 1,113,607 km (0.043 R)
• M8: 1,336,807 km (0.06 R)
• M9: 1,964,220 km (0.059 R)
• M10: 2,191,310 km (0.079 R)
• M11: 2,275,982 km (0.055 R)
• M12: 2,361,702 km (0.114 R)
• M13: 2,470,310 km (0.113 R)
• M14: 2,875,121 km (0.064 R)
• M15: 3,061,670 km (0.097 R)
• M16: 3,108,943 km (0.109 R)
• M17: 3,495,803 km (0.078 R)
• M18: 3,545,170 km (0.092 R)
• M19: 3,897,623 km (0.118 R)
• M20: 4,078,038 km (0.103 R)
• M21: 4,314,103 km (0.106 R)
• M22: 5,530,484 km (0.083 R)
• M23: 5,879,496 km (0.087 R)
• M24: 6,295,677 km (0.104 R)
• M25: 6,416,402 km (0.119 R)
• M26: 7,696,810 km (0.092 R)
• M27: 8,548,322 km (0.106 R)
• M28: 8,615,192 km (0.048 R)
• M29: 8,850,060 km (0.098 R)
• M30: 9,087,173 km (0.096 R)
• M31: 9,257,864 km (0.092 R)
• M32: 9,532,975 km (0.119 R)
• M33: 9,636,945 km (0.117 R)
• M34: 9,880,790 km (0.045 R)
• M35: 10,517,329 km (0.12 R)
• M36: 10,985,121 km (0.034 R)
• M37: 11,166,883 km (0.06 R)
• M38: 12,656,429 km (0.063 R)
• M39: 13,385,569 km (0.106 R)
• M40: 13,579,747 km (0.12 R)
• M41: 13,657,687 km (0.083 R)
• M42: 14,445,021 km (0.102 R)
• M43: 15,166,083 km (0.117 R)
• M44: 15,735,153 km (0.111 R)
• M45: 15,816,983 km (0.086 R)
• M46: 15,898,963 km (0.058 R)
• M47: 16,518,298 km (0.118 R)
• M48: 17,187,748 km (0.064 R)
• M49: 17,866,025 km (0.084 R)
• M50: 17,951,445 km (0.083 R)
• M51: 18,165,520 km (0.095 R)
• M52: 18,251,389 km (0.096 R)
• M53: 18,337,408 km (0.049 R)
• M54: 18,380,492 km (0.12 R)
• M55: 19,161,094 km (0.097 R)
• M56: 19,248,608 km (0.068 R)
• M57: 20,218,900 km (0.058 R)
• M58: 20,396,922 km (0.09 R)
• M59: 22,023,350 km (0.088 R)
• M60: 26,803,151 km (0.107 R)
• M61: 27,984,226 km (0.044 R)
• M62: 28,431,524 km (0.083 R)
• M63: 29,232,621 km (0.041 R)
• M64: 29,534,958 km (0.106 R)
• M65: 30,244,202 km (0.102 R)
• M66: 30,600,992 km (0.078 R)
• M67: 30,703,317 km (0.111 R)
• M68: 31,010,591 km (0.091 R)
• M69: 31,370,374 km (0.102 R)
• M70: 31,524,909 km (0.114 R)
• M71: 32,249,860 km (0.092 R)
• M72: 32,614,281 km (0.06 R)
• M73: 32,666,490 km (0.088 R)
• M74: 33,505,136 km (0.079 R)
• M75: 35,043,301 km (0.094 R)
• M76: 35,794,133 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.5

Radius: 3.1

Gravity: 49.48 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.52 AU - 17.08 AU

Year: 21800 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 39,559,924 km

• M1: 144,212 km (0.098 R)
• M2: 372,648 km (0.055 R)
• M3: 1,220,419 km (0.102 R)
• M4: 1,837,211 km (0.064 R)
• M5: 2,604,948 km (0.097 R)
• M6: 2,783,568 km (0.068 R)
• M7: 2,819,770 km (0.098 R)
• M8: 3,003,177 km (0.097 R)
• M9: 3,458,703 km (0.11 R)
• M10: 4,993,278 km (0.081 R)
• M11: 5,484,856 km (0.083 R)
• M12: 5,667,366 km (0.089 R)
• M13: 8,111,197 km (0.111 R)
• M14: 8,162,957 km (0.117 R)
• M15: 8,214,868 km (0.105 R)
• M16: 8,319,138 km (0.07 R)
• M17: 8,371,347 km (0.046 R)
• M18: 9,167,956 km (0.088 R)
• M19: 9,221,961 km (0.114 R)
• M20: 9,767,395 km (0.109 R)
• M21: 10,492,047 km (0.081 R)
• M22: 10,604,993 km (0.065 R)
• M23: 10,832,232 km (0.068 R)
• M24: 11,407,286 km (0.092 R)
• M25: 11,640,210 km (0.06 R)
• M26: 12,110,396 km (0.104 R)
• M27: 12,229,028 km (0.066 R)
• M28: 12,647,004 km (0.078 R)
• M29: 13,130,355 km (0.115 R)
• M30: 13,866,526 km (0.095 R)
• M31: 14,364,836 km (0.107 R)
• M32: 14,995,990 km (0.114 R)
• M33: 15,123,298 km (0.062 R)
• M34: 15,378,960 km (0.078 R)
• M35: 16,089,401 km (0.078 R)
• M36: 16,810,462 km (0.056 R)
• M37: 17,208,093 km (0.073 R)
• M38: 17,474,976 km (0.093 R)
• M39: 17,877,843 km (0.071 R)
• M40: 18,556,120 km (0.108 R)
• M41: 18,692,852 km (0.046 R)
• M42: 19,035,880 km (0.118 R)
• M43: 19,242,774 km (0.098 R)
• M44: 20,007,668 km (0.096 R)
• M45: 20,640,916 km (0.08 R)
• M46: 20,995,463 km (0.1 R)
• M47: 21,926,710 km (0.09 R)
• M48: 22,216,032 km (0.03 R)
• M49: 22,506,551 km (0.047 R)
• M50: 23,018,026 km (0.102 R)
• M51: 23,164,931 km (0.118 R)
• M52: 23,533,241 km (0.064 R)
• M53: 24,201,345 km (0.073 R)
• M54: 25,480,257 km (0.085 R)
• M55: 25,708,095 km (0.065 R)
• M56: 27,012,588 km (0.116 R)
• M57: 27,478,137 km (0.032 R)
• M58: 30,165,513 km (0.065 R)
• M59: 30,245,847 km (0.04 R)
• M60: 30,890,913 km (0.101 R)
• M61: 31,052,778 km (0.04 R)
• M62: 31,540,317 km (0.038 R)
• M63: 32,935,467 km (0.075 R)
• M64: 34,266,739 km (0.097 R)
• M65: 34,854,658 km (0.03 R)
• M66: 36,040,670 km (0.06 R)
• M67: 36,724,183 km (0.11 R)
• M68: 40,914,419 km (0.089 R)
• M69: 42,164,758 km (0.099 R)
• M70: 43,427,663 km (0.074 R)
• M71: 43,608,976 km (0.038 R)
• M72: 43,699,782 km (0.062 R)
• M73: 44,794,390 km (0.108 R)
• M74: 45,437,062 km (0.088 R)
• M75: 48,225,566 km (0.059 R)
• M76: 49,167,285 km (0.087 R)
• M77: 49,545,618 km (0.12 R)
• M78: 51,260,309 km (0.066 R)
• M79: 52,028,643 km (0.109 R)
• M80: 53,479,593 km (0.108 R)
• M81: 54,943,558 km (0.081 R)
• M82: 56,816,972 km (0.073 R)
• M83: 57,611,935 km (0.089 R)
• M84: 58,510,719 km (0.059 R)
• M85: 59,112,551 km (0.096 R)
• M86: 63,896,841 km (0.119 R)
• M87: 64,309,731 km (0.095 R)
• M88: 66,700,903 km (0.116 R)
• M89: 67,224,496 km (0.053 R)
• M90: 67,854,752 km (0.104 R)
• M91: 68,065,236 km (0.079 R)
• M92: 68,592,419 km (0.111 R)
• M93: 69,120,948 km (0.076 R)
• M94: 70,288,560 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 4.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.87 AU - 19.51 AU

Year: 26107 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 39,559,924 km

• M1: 88,412 km (0.077 R)
• M2: 770,728 km (0.047 R)
• M3: 1,193,193 km (0.082 R)
• M4: 2,124,140 km (0.104 R)
• M5: 2,897,412 km (0.057 R)
• M6: 4,757,811 km (0.087 R)
• M7: 4,874,796 km (0.1 R)
• M8: 5,141,679 km (0.102 R)
• M9: 5,261,956 km (0.061 R)
• M10: 5,814,121 km (0.089 R)
• M11: 6,352,374 km (0.098 R)
• M12: 7,475,705 km (0.109 R)
• M13: 7,680,355 km (0.087 R)
• M14: 7,990,621 km (0.111 R)
• M15: 8,269,920 km (0.096 R)
• M16: 8,340,231 km (0.116 R)
• M17: 8,445,997 km (0.045 R)
• M18: 8,766,286 km (0.109 R)
• M19: 8,945,803 km (0.082 R)
• M20: 9,491,985 km (0.111 R)
• M21: 11,624,203 km (0.098 R)
• M22: 11,742,386 km (0.096 R)
• M23: 12,420,064 km (0.054 R)
• M24: 12,460,306 km (0.119 R)
• M25: 12,500,548 km (0.088 R)
• M26: 12,581,331 km (0.113 R)
• M27: 12,987,638 km (0.079 R)
• M28: 13,896,445 km (0.094 R)
• M29: 14,021,958 km (0.108 R)
• M30: 14,105,733 km (0.117 R)
• M31: 14,316,217 km (0.119 R)
• M32: 16,521,439 km (0.1 R)
• M33: 16,565,720 km (0.062 R)
• M34: 19,527,608 km (0.077 R)
• M35: 20,092,041 km (0.095 R)
• M36: 20,328,855 km (0.081 R)
• M37: 21,623,175 km (0.075 R)
• M38: 21,671,645 km (0.099 R)
• M39: 22,746,655 km (0.074 R)
• M40: 23,939,100 km (0.03 R)
• M41: 24,795,997 km (0.035 R)
• M42: 25,049,864 km (0.076 R)
• M43: 25,151,740 km (0.119 R)
• M44: 25,662,767 km (0.087 R)
• M45: 27,952,213 km (0.111 R)
• M46: 28,057,679 km (0.096 R)
• M47: 29,121,021 km (0.096 R)
• M48: 31,836,521 km (0.096 R)
• M49: 34,574,910 km (0.12 R)
• M50: 35,029,089 km (0.115 R)
• M51: 35,485,363 km (0.097 R)
• M52: 36,000,877 km (0.119 R)
• M53: 36,634,424 km (0.087 R)
• M54: 38,733,282 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,579 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit