🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.64 AU - 0.66 AU

Year: 196 Days

Day: 27.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.93 AU

Year: 258 Days

Day: 35.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.76 AU - 1.04 AU

Year: 320 Days

Day: 33.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 87.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,025,603 km

• M1: 88,712 km (0.091 R)
• M2: 438,023 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.97 AU - 1.09 AU

Year: 392 Days

Day: 22.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.93 AU - 2.53 AU

Year: 1248 Days

Day: 30.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,025,603 km

• M1: 518,955 km (0.081 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 11.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.57 AU - 7.81 AU

Year: 7991 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 70,025,603 km

• M1: 214,075 km (0.041 R)
• M2: 364,420 km (0.047 R)
• M3: 464,053 km (0.11 R)
• M4: 710,291 km (0.116 R)
• M5: 815,757 km (0.1 R)
• M6: 1,150,856 km (0.099 R)
• M7: 1,476,980 km (0.046 R)
• M8: 1,668,914 km (0.059 R)
• M9: 1,944,174 km (0.111 R)
• M10: 2,727,468 km (0.105 R)
• M11: 2,813,038 km (0.117 R)
• M12: 3,075,134 km (0.098 R)
• M13: 3,483,386 km (0.11 R)
• M14: 3,694,170 km (0.068 R)
• M15: 4,226,888 km (0.086 R)
• M16: 4,326,370 km (0.09 R)
• M17: 4,783,990 km (0.069 R)
• M18: 4,940,021 km (0.116 R)
• M19: 5,230,390 km (0.107 R)
• M20: 5,310,724 km (0.092 R)
• M21: 5,690,404 km (0.074 R)
• M22: 6,107,034 km (0.052 R)
• M23: 6,191,706 km (0.056 R)
• M24: 6,533,687 km (0.08 R)
• M25: 6,649,177 km (0.114 R)
• M26: 6,882,100 km (0.116 R)
• M27: 7,117,717 km (0.117 R)
• M28: 7,266,417 km (0.045 R)
• M29: 7,748,871 km (0.098 R)
• M30: 7,963,394 km (0.069 R)
• M31: 8,210,829 km (0.095 R)
• M32: 9,032,719 km (0.12 R)
• M33: 10,347,834 km (0.093 R)
• M34: 10,584,199 km (0.077 R)
• M35: 10,754,142 km (0.081 R)
• M36: 10,890,725 km (0.104 R)
• M37: 13,926,515 km (0.072 R)
• M38: 14,676,748 km (0.106 R)
• M39: 14,752,444 km (0.057 R)
• M40: 15,094,874 km (0.069 R)
• M41: 15,363,103 km (0.092 R)
• M42: 15,439,996 km (0.101 R)
• M43: 15,748,916 km (0.118 R)
• M44: 16,059,930 km (0.111 R)
• M45: 16,373,038 km (0.077 R)
• M46: 17,124,618 km (0.094 R)
• M47: 17,605,126 km (0.114 R)
• M48: 18,049,432 km (0.092 R)
• M49: 19,446,227 km (0.05 R)
• M50: 19,905,493 km (0.117 R)
• M51: 20,410,685 km (0.055 R)
• M52: 20,962,850 km (0.069 R)
• M53: 21,821,692 km (0.057 R)
• M54: 22,168,460 km (0.088 R)
• M55: 22,779,717 km (0.106 R)
• M56: 23,043,458 km (0.089 R)
• M57: 23,618,213 km (0.07 R)
• M58: 24,018,985 km (0.117 R)
• M59: 24,827,113 km (0.075 R)
• M60: 25,507,484 km (0.069 R)
• M61: 25,735,621 km (0.026 R)
• M62: 26,193,839 km (0.1 R)
• M63: 26,793,727 km (0.092 R)
• M64: 26,932,703 km (0.091 R)
• M65: 27,913,018 km (0.08 R)
• M66: 28,336,679 km (0.116 R)
• M67: 28,809,857 km (0.058 R)
• M68: 28,952,424 km (0.081 R)
• M69: 30,583,489 km (0.118 R)
• M70: 30,825,988 km (0.075 R)
• M71: 31,949,168 km (0.116 R)
• M72: 33,085,813 km (0.07 R)
• M73: 33,234,962 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 11.5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.22 AU - 10.14 AU

Year: 8767 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 70,025,603 km

• M1: 196,871 km (0.12 R)
• M2: 349,909 km (0.092 R)
• M3: 435,330 km (0.08 R)
• M4: 515,963 km (0.032 R)
• M5: 988,094 km (0.107 R)
• M6: 1,298,510 km (0.094 R)
• M7: 2,179,043 km (0.107 R)
• M8: 2,638,009 km (0.111 R)
• M9: 2,717,445 km (0.114 R)
• M10: 3,071,394 km (0.118 R)
• M11: 3,239,691 km (0.083 R)
• M12: 3,644,653 km (0.027 R)
• M13: 4,502,597 km (0.117 R)
• M14: 4,823,783 km (0.03 R)
• M15: 5,086,178 km (0.114 R)
• M16: 5,693,845 km (0.091 R)
• M17: 6,539,821 km (0.108 R)
• M18: 6,612,076 km (0.104 R)
• M19: 7,237,246 km (0.083 R)
• M20: 8,901,971 km (0.047 R)
• M21: 9,427,807 km (0.11 R)
• M22: 9,756,474 km (0.041 R)
• M23: 10,552,035 km (0.093 R)
• M24: 11,412,074 km (0.088 R)
• M25: 13,061,839 km (0.109 R)
• M26: 13,382,278 km (0.077 R)
• M27: 13,844,685 km (0.117 R)
• M28: 13,984,409 km (0.038 R)
• M29: 14,265,204 km (0.082 R)
• M30: 14,690,062 km (0.114 R)
• M31: 15,407,384 km (0.062 R)
• M32: 15,648,984 km (0.112 R)
• M33: 15,843,312 km (0.041 R)
• M34: 17,175,182 km (0.114 R)
• M35: 18,032,079 km (0.096 R)
• M36: 18,235,831 km (0.096 R)
• M37: 18,903,037 km (0.118 R)
• M38: 19,421,693 km (0.047 R)
• M39: 19,840,118 km (0.1 R)
• M40: 20,526,174 km (0.104 R)
• M41: 20,952,379 km (0.046 R)
• M42: 21,220,159 km (0.043 R)
• M43: 21,542,991 km (0.081 R)
• M44: 22,030,381 km (0.066 R)
• M45: 23,016,081 km (0.083 R)
• M46: 23,126,484 km (0.088 R)
• M47: 23,347,740 km (0.095 R)
• M48: 25,086,965 km (0.076 R)
• M49: 26,001,008 km (0.079 R)
• M50: 26,577,707 km (0.113 R)
• M51: 26,925,822 km (0.096 R)
• M52: 28,155,965 km (0.087 R)
• M53: 28,392,329 km (0.076 R)
• M54: 29,344,520 km (0.114 R)
• M55: 29,524,187 km (0.077 R)
• M56: 30,125,870 km (0.068 R)
• M57: 31,341,203 km (0.073 R)
• M58: 31,831,884 km (0.102 R)
• M59: 31,955,003 km (0.11 R)
• M60: 32,139,906 km (0.09 R)
• M61: 33,444,100 km (0.11 R)
• M62: 33,569,164 km (0.109 R)
• M63: 34,071,214 km (0.117 R)
• M64: 35,719,932 km (0.091 R)
• M65: 36,232,455 km (0.103 R)
• M66: 36,360,959 km (0.109 R)
• M67: 37,264,680 km (0.056 R)
• M68: 37,524,382 km (0.11 R)
• M69: 38,699,922 km (0.089 R)
• M70: 40,086,694 km (0.06 R)
• M71: 40,219,537 km (0.118 R)
• M72: 40,552,542 km (0.06 R)
• M73: 40,752,704 km (0.102 R)
• M74: 41,154,225 km (0.098 R)
• M75: 41,288,264 km (0.054 R)
• M76: 41,422,454 km (0.095 R)
• M77: 41,691,431 km (0.084 R)
• M78: 42,231,030 km (0.114 R)
• M79: 43,044,693 km (0.1 R)
• M80: 44,000,623 km (0.099 R)
• M81: 44,343,651 km (0.074 R)
• M82: 44,549,947 km (0.106 R)
• M83: 45,586,211 km (0.08 R)
• M84: 45,863,865 km (0.092 R)
• M85: 46,281,392 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 13.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.1 AU - 10.58 AU

Year: 10697 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 70,025,603 km

• M1: 189,241 km (0.108 R)
• M2: 714,779 km (0.105 R)
• M3: 879,486 km (0.106 R)
• M4: 1,184,516 km (0.103 R)
• M5: 1,350,121 km (0.062 R)
• M6: 1,453,493 km (0.096 R)
• M7: 1,818,213 km (0.114 R)
• M8: 2,051,136 km (0.085 R)
• M9: 2,377,409 km (0.073 R)
• M10: 2,875,869 km (0.046 R)
• M11: 3,011,405 km (0.09 R)
• M12: 3,172,223 km (0.049 R)
• M13: 3,359,669 km (0.096 R)
• M14: 3,526,770 km (0.073 R)
• M15: 3,969,131 km (0.086 R)
• M16: 4,325,772 km (0.095 R)
• M17: 4,666,257 km (0.119 R)
• M18: 5,015,568 km (0.113 R)
• M19: 5,429,356 km (0.081 R)
• M20: 5,739,921 km (0.106 R)
• M21: 5,883,086 km (0.113 R)
• M22: 6,319,612 km (0.109 R)
• M23: 6,408,174 km (0.1 R)
• M24: 7,285,865 km (0.068 R)
• M25: 7,472,264 km (0.089 R)
• M26: 7,786,420 km (0.096 R)
• M27: 8,233,568 km (0.092 R)
• M28: 8,427,746 km (0.089 R)
• M29: 8,623,569 km (0.102 R)
• M30: 8,722,005 km (0.088 R)
• M31: 9,320,695 km (0.1 R)
• M32: 9,489,292 km (0.059 R)
• M33: 10,001,515 km (0.049 R)
• M34: 10,174,151 km (0.116 R)
• M35: 11,231,359 km (0.109 R)
• M36: 11,591,591 km (0.049 R)
• M37: 12,397,475 km (0.06 R)
• M38: 12,545,876 km (0.081 R)
• M39: 12,695,025 km (0.118 R)
• M40: 13,032,518 km (0.106 R)
• M41: 14,024,501 km (0.085 R)
• M42: 14,568,589 km (0.115 R)
• M43: 15,080,213 km (0.116 R)
• M44: 15,437,752 km (0.053 R)
• M45: 15,999,642 km (0.046 R)
• M46: 16,855,042 km (0.071 R)
• M47: 17,391,949 km (0.083 R)
• M48: 17,767,141 km (0.066 R)
• M49: 18,186,912 km (0.082 R)
• M50: 18,440,481 km (0.096 R)
• M51: 18,865,638 km (0.111 R)
• M52: 19,294,086 km (0.118 R)
• M53: 19,812,293 km (0.119 R)
• M54: 20,510,616 km (0.072 R)
• M55: 22,336,608 km (0.115 R)
• M56: 22,926,322 km (0.066 R)
• M57: 23,154,609 km (0.101 R)
• M58: 23,659,352 km (0.062 R)
• M59: 24,028,709 km (0.095 R)
• M60: 24,773,258 km (0.103 R)
• M61: 25,148,300 km (0.092 R)
• M62: 25,336,494 km (0.038 R)
• M63: 26,523,852 km (0.102 R)
• M64: 27,341,404 km (0.067 R)
• M65: 28,021,028 km (0.109 R)
• M66: 28,657,118 km (0.074 R)
• M67: 30,292,970 km (0.074 R)
• M68: 30,393,201 km (0.049 R)
• M69: 31,755,589 km (0.078 R)
• M70: 32,521,081 km (0.057 R)
• M71: 32,623,705 km (0.094 R)
• M72: 32,726,329 km (0.102 R)
• M73: 33,396,079 km (0.074 R)
• M74: 33,654,883 km (0.088 R)
• M75: 33,810,465 km (0.103 R)
• M76: 34,174,437 km (0.051 R)
• M77: 34,435,335 km (0.118 R)
• M78: 35,274,430 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 5.9

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.7 AU - 15.42 AU

Year: 16681 Days

Day: 16.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,025,603 km

• M1: 75,547 km (0.073 R)
• M2: 531,372 km (0.094 R)
• M3: 926,908 km (0.071 R)
• M4: 1,205,908 km (0.062 R)
• M5: 1,424,770 km (0.088 R)
• M6: 1,899,444 km (0.112 R)
• M7: 2,981,186 km (0.098 R)
• M8: 3,737,703 km (0.034 R)
• M9: 3,856,035 km (0.117 R)
• M10: 4,383,517 km (0.09 R)
• M11: 4,508,431 km (0.109 R)
• M12: 5,460,023 km (0.055 R)
• M13: 6,050,635 km (0.055 R)
• M14: 6,661,444 km (0.086 R)
• M15: 6,853,378 km (0.12 R)
• M16: 6,949,868 km (0.081 R)
• M17: 7,739,147 km (0.095 R)
• M18: 8,093,245 km (0.08 R)
• M19: 8,195,420 km (0.113 R)
• M20: 8,401,117 km (0.042 R)
• M21: 8,504,489 km (0.059 R)
• M22: 9,187,254 km (0.049 R)
• M23: 9,670,156 km (0.107 R)
• M24: 9,778,614 km (0.097 R)
• M25: 10,382,242 km (0.051 R)
• M26: 10,437,593 km (0.115 R)
• M27: 11,972,318 km (0.079 R)
• M28: 12,030,511 km (0.087 R)
• M29: 13,093,853 km (0.038 R)
• M30: 13,213,830 km (0.048 R)
• M31: 14,495,884 km (0.11 R)
• M32: 14,994,643 km (0.12 R)
• M33: 15,182,987 km (0.065 R)
• M34: 16,201,449 km (0.082 R)
• M35: 16,330,403 km (0.11 R)
• M36: 16,524,282 km (0.059 R)
• M37: 17,969,547 km (0.084 R)
• M38: 18,036,118 km (0.087 R)
• M39: 19,113,821 km (0.036 R)
• M40: 19,249,955 km (0.102 R)
• M41: 20,838,834 km (0.106 R)
• M42: 21,049,168 km (0.116 R)
• M43: 21,119,479 km (0.079 R)
• M44: 21,897,538 km (0.089 R)
• M45: 23,554,634 km (0.118 R)
• M46: 23,627,637 km (0.066 R)
• M47: 23,773,794 km (0.089 R)
• M48: 23,846,948 km (0.028 R)
• M49: 23,993,554 km (0.084 R)
• M50: 25,251,672 km (0.113 R)
• M51: 26,001,756 km (0.067 R)
• M52: 26,077,153 km (0.096 R)
• M53: 27,754,594 km (0.08 R)
• M54: 28,295,540 km (0.097 R)
• M55: 29,623,819 km (0.087 R)
• M56: 30,972,294 km (0.029 R)
• M57: 31,132,214 km (0.11 R)
• M58: 32,746,974 km (0.107 R)
• M59: 32,909,886 km (0.112 R)
• M60: 34,223,206 km (0.109 R)
• M61: 35,888,978 km (0.109 R)
• M62: 36,056,976 km (0.12 R)
• M63: 37,580,780 km (0.051 R)
• M64: 38,007,882 km (0.07 R)
• M65: 39,645,231 km (0.053 R)
• M66: 39,731,998 km (0.106 R)
• M67: 41,129,541 km (0.114 R)
• M68: 41,657,771 km (0.076 R)
• M69: 43,882,890 km (0.089 R)
• M70: 46,237,560 km (0.088 R)
• M71: 46,328,965 km (0.084 R)
• M72: 46,603,477 km (0.113 R)
• M73: 47,062,144 km (0.09 R)
• M74: 49,939,509 km (0.103 R)
• M75: 50,221,052 km (0.115 R)
• M76: 52,682,386 km (0.108 R)
• M77: 52,968,866 km (0.105 R)
• M78: 54,892,246 km (0.064 R)
• M79: 56,642,691 km (0.106 R)
• M80: 56,936,202 km (0.084 R)
• M81: 57,426,583 km (0.087 R)
• M82: 59,998,769 km (0.111 R)
• M83: 60,597,759 km (0.043 R)
• M84: 60,797,771 km (0.053 R)
• M85: 60,898,002 km (0.068 R)
• M86: 62,406,397 km (0.075 R)
• M87: 64,232,688 km (0.073 R)
• M88: 65,459,989 km (0.104 R)
• M89: 68,145,420 km (0.07 R)
• M90: 68,770,291 km (0.113 R)
• M91: 69,606,244 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit