🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.62 AU - 0.64 AU

Year: 180 Days

Day: 26.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.8 AU

Year: 189 Days

Day: 40.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.23 AU

Year: 382 Days

Day: 27.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.18 AU

Year: 415 Days

Day: 19.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.59 AU - 1.61 AU

Year: 728 Days

Day: 41.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,232,169 km

• M1: 1,052,870 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.88 AU - 2.4 AU

Year: 1127 Days

Day: 41.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 14.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.16 AU - 5.54 AU

Year: 4454 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 96,232,169 km

• M1: 197,020 km (0.093 R)
• M2: 296,353 km (0.12 R)
• M3: 431,440 km (0.062 R)
• M4: 525,238 km (0.033 R)
• M5: 775,216 km (0.114 R)
• M6: 987,047 km (0.058 R)
• M7: 1,233,285 km (0.103 R)
• M8: 1,409,212 km (0.094 R)
• M9: 1,546,992 km (0.074 R)
• M10: 1,787,096 km (0.061 R)
• M11: 1,937,143 km (0.045 R)
• M12: 2,656,110 km (0.117 R)
• M13: 3,105,053 km (0.11 R)
• M14: 3,226,228 km (0.088 R)
• M15: 3,349,048 km (0.076 R)
• M16: 3,620,568 km (0.117 R)
• M17: 3,812,801 km (0.045 R)
• M18: 3,964,792 km (0.102 R)
• M19: 4,207,739 km (0.117 R)
• M20: 4,297,348 km (0.036 R)
• M21: 4,547,027 km (0.11 R)
• M22: 4,662,068 km (0.075 R)
• M23: 5,204,211 km (0.11 R)
• M24: 5,495,179 km (0.111 R)
• M25: 5,791,532 km (0.052 R)
• M26: 6,093,271 km (0.103 R)
• M27: 6,451,707 km (0.11 R)
• M28: 6,976,048 km (0.11 R)
• M29: 7,843,416 km (0.088 R)
• M30: 8,773,466 km (0.118 R)
• M31: 9,207,899 km (0.09 R)
• M32: 9,324,884 km (0.117 R)
• M33: 9,530,880 km (0.105 R)
• M34: 10,922,141 km (0.116 R)
• M35: 11,233,005 km (0.038 R)
• M36: 12,054,896 km (0.088 R)
• M37: 12,247,428 km (0.091 R)
• M38: 12,830,860 km (0.083 R)
• M39: 12,994,520 km (0.074 R)
• M40: 13,257,962 km (0.083 R)
• M41: 13,523,049 km (0.083 R)
• M42: 13,622,980 km (0.041 R)
• M43: 13,756,571 km (0.06 R)
• M44: 13,890,611 km (0.104 R)
• M45: 14,193,696 km (0.072 R)
• M46: 14,397,000 km (0.078 R)
• M47: 14,567,242 km (0.108 R)
• M48: 15,081,709 km (0.118 R)
• M49: 15,847,202 km (0.119 R)
• M50: 16,199,355 km (0.106 R)
• M51: 16,625,260 km (0.099 R)
• M52: 16,875,537 km (0.118 R)
• M53: 17,998,569 km (0.072 R)
• M54: 18,181,976 km (0.081 R)
• M55: 18,736,086 km (0.106 R)
• M56: 18,847,537 km (0.09 R)
• M57: 19,408,229 km (0.029 R)
• M58: 20,050,154 km (0.104 R)
• M59: 20,164,297 km (0.066 R)
• M60: 20,278,440 km (0.083 R)
• M61: 20,891,492 km (0.081 R)
• M62: 22,450,601 km (0.026 R)
• M63: 22,569,083 km (0.106 R)
• M64: 22,687,714 km (0.115 R)
• M65: 23,084,747 km (0.104 R)
• M66: 23,564,208 km (0.092 R)
• M67: 23,845,302 km (0.119 R)
• M68: 24,087,352 km (0.044 R)
• M69: 24,573,545 km (0.091 R)
• M70: 25,844,977 km (0.093 R)
• M71: 26,052,020 km (0.105 R)
• M72: 27,011,541 km (0.102 R)
• M73: 27,390,173 km (0.089 R)
• M74: 27,897,759 km (0.108 R)
• M75: 28,750,766 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 14.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.1 AU - 9.62 AU

Year: 10306 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 96,232,169 km

• M1: 194,776 km (0.075 R)
• M2: 326,123 km (0.091 R)
• M3: 602,879 km (0.088 R)
• M4: 857,944 km (0.097 R)
• M5: 1,391,709 km (0.055 R)
• M6: 1,650,364 km (0.082 R)
• M7: 2,467,916 km (0.037 R)
• M8: 2,597,917 km (0.097 R)
• M9: 2,703,682 km (0.095 R)
• M10: 3,113,580 km (0.045 R)
• M11: 3,455,860 km (0.09 R)
• M12: 4,053,803 km (0.114 R)
• M13: 4,459,961 km (0.118 R)
• M14: 4,684,209 km (0.105 R)
• M15: 4,781,447 km (0.087 R)
• M16: 4,945,107 km (0.068 R)
• M17: 5,278,112 km (0.115 R)
• M18: 5,515,524 km (0.071 R)
• M19: 5,791,382 km (0.11 R)
• M20: 6,001,268 km (0.07 R)
• M21: 6,865,944 km (0.107 R)
• M22: 7,088,246 km (0.025 R)
• M23: 7,200,295 km (0.092 R)
• M24: 7,426,337 km (0.105 R)
• M25: 7,616,476 km (0.1 R)
• M26: 8,511,820 km (0.102 R)
• M27: 9,032,719 km (0.113 R)
• M28: 9,276,564 km (0.066 R)
• M29: 9,812,723 km (0.09 R)
• M30: 10,063,449 km (0.078 R)
• M31: 11,789,659 km (0.1 R)
• M32: 12,011,811 km (0.037 R)
• M33: 12,415,426 km (0.088 R)
• M34: 13,143,669 km (0.085 R)
• M35: 13,839,149 km (0.106 R)
• M36: 14,026,745 km (0.099 R)
• M37: 14,262,362 km (0.075 R)
• M38: 14,833,078 km (0.095 R)
• M39: 15,411,273 km (0.119 R)
• M40: 15,849,894 km (0.055 R)
• M41: 16,046,167 km (0.103 R)
• M42: 16,391,439 km (0.109 R)
• M43: 17,089,612 km (0.102 R)
• M44: 17,190,142 km (0.077 R)
• M45: 18,206,360 km (0.047 R)
• M46: 18,463,519 km (0.074 R)
• M47: 18,618,353 km (0.031 R)
• M48: 19,189,816 km (0.045 R)
• M49: 19,503,972 km (0.035 R)
• M50: 19,872,731 km (0.11 R)
• M51: 20,084,412 km (0.116 R)
• M52: 20,296,841 km (0.076 R)
• M53: 20,992,620 km (0.092 R)
• M54: 21,587,422 km (0.114 R)
• M55: 23,572,585 km (0.04 R)
• M56: 25,099,531 km (0.037 R)
• M57: 25,500,752 km (0.114 R)
• M58: 26,251,285 km (0.029 R)
• M59: 26,483,610 km (0.089 R)
• M60: 26,775,176 km (0.106 R)
• M61: 27,067,640 km (0.059 R)
• M62: 29,024,979 km (0.109 R)
• M63: 29,385,809 km (0.077 R)
• M64: 29,687,548 km (0.087 R)
• M65: 29,808,573 km (0.056 R)
• M66: 32,387,341 km (0.089 R)
• M67: 33,325,618 km (0.048 R)
• M68: 33,451,430 km (0.095 R)
• M69: 34,082,733 km (0.12 R)
• M70: 34,209,443 km (0.03 R)
• M71: 35,228,952 km (0.117 R)
• M72: 35,806,849 km (0.087 R)
• M73: 35,935,653 km (0.112 R)
• M74: 37,167,292 km (0.109 R)
• M75: 38,544,639 km (0.12 R)
• M76: 39,405,725 km (0.081 R)
• M77: 39,805,301 km (0.118 R)
• M78: 40,273,093 km (0.079 R)
• M79: 40,541,322 km (0.057 R)
• M80: 40,675,661 km (0.103 R)
• M81: 40,877,319 km (0.103 R)
• M82: 44,081,107 km (0.096 R)
• M83: 46,097,985 km (0.114 R)
• M84: 46,659,576 km (0.106 R)
• M85: 46,800,347 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 7.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.15 AU - 14.07 AU

Year: 18070 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 96,232,169 km

• M1: 794,065 km (0.03 R)
• M2: 1,129,913 km (0.065 R)
• M3: 1,215,184 km (0.111 R)
• M4: 1,324,689 km (0.085 R)
• M5: 1,460,674 km (0.102 R)
• M6: 1,673,252 km (0.117 R)
• M7: 1,946,567 km (0.115 R)
• M8: 3,145,146 km (0.113 R)
• M9: 3,544,871 km (0.064 R)
• M10: 3,671,281 km (0.074 R)
• M11: 3,734,860 km (0.077 R)
• M12: 4,392,193 km (0.099 R)
• M13: 4,978,617 km (0.115 R)
• M14: 5,553,073 km (0.089 R)
• M15: 6,224,169 km (0.076 R)
• M16: 6,881,502 km (0.116 R)
• M17: 7,641,908 km (0.054 R)
• M18: 7,970,126 km (0.092 R)
• M19: 8,597,838 km (0.091 R)
• M20: 10,213,196 km (0.117 R)
• M21: 11,124,546 km (0.098 R)
• M22: 11,730,867 km (0.041 R)
• M23: 12,926,752 km (0.073 R)
• M24: 13,662,774 km (0.033 R)
• M25: 14,462,823 km (0.116 R)
• M26: 14,715,943 km (0.11 R)
• M27: 14,919,545 km (0.111 R)
• M28: 16,212,819 km (0.085 R)
• M29: 17,811,721 km (0.081 R)
• M30: 18,028,638 km (0.108 R)
• M31: 19,964,135 km (0.115 R)
• M32: 21,271,471 km (0.108 R)
• M33: 21,386,512 km (0.105 R)
• M34: 22,665,125 km (0.027 R)
• M35: 23,018,026 km (0.095 R)
• M36: 23,789,053 km (0.079 R)
• M37: 23,848,743 km (0.1 R)
• M38: 23,968,272 km (0.104 R)
• M39: 25,478,462 km (0.116 R)
• M40: 26,214,184 km (0.107 R)
• M41: 28,084,008 km (0.112 R)
• M42: 29,098,731 km (0.08 R)
• M43: 29,996,318 km (0.116 R)
• M44: 32,280,079 km (0.091 R)
• M45: 35,843,351 km (0.112 R)
• M46: 36,529,556 km (0.029 R)
• M47: 36,943,344 km (0.102 R)
• M48: 37,566,868 km (0.065 R)
• M49: 38,613,903 km (0.109 R)
• M50: 39,246,702 km (0.088 R)
• M51: 40,024,761 km (0.106 R)
• M52: 40,237,938 km (0.089 R)
• M53: 40,593,981 km (0.117 R)
• M54: 42,100,431 km (0.099 R)
• M55: 46,057,744 km (0.079 R)
• M56: 46,281,093 km (0.047 R)
• M57: 46,355,593 km (0.105 R)
• M58: 46,803,489 km (0.118 R)
• M59: 48,005,059 km (0.061 R)
• M60: 48,306,948 km (0.113 R)
• M61: 48,382,495 km (0.09 R)
• M62: 48,988,665 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.8

Radius: 4

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.17 AU - 22.11 AU

Year: 28963 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 96,232,169 km

• M1: 131,796 km (0.087 R)
• M2: 363,672 km (0.082 R)
• M3: 679,474 km (0.085 R)
• M4: 877,691 km (0.045 R)
• M5: 1,125,126 km (0.064 R)
• M6: 1,190,201 km (0.086 R)
• M7: 1,324,390 km (0.094 R)
• M8: 1,606,980 km (0.104 R)
• M9: 1,869,375 km (0.113 R)
• M10: 2,025,256 km (0.092 R)
• M11: 2,349,734 km (0.112 R)
• M12: 2,475,546 km (0.1 R)
• M13: 2,690,069 km (0.092 R)
• M14: 3,369,094 km (0.113 R)
• M15: 4,047,969 km (0.083 R)
• M16: 4,098,084 km (0.101 R)
• M17: 4,506,037 km (0.1 R)
• M18: 4,662,517 km (0.102 R)
• M19: 4,873,749 km (0.112 R)
• M20: 5,360,391 km (0.111 R)
• M21: 6,970,662 km (0.07 R)
• M22: 7,641,160 km (0.088 R)
• M23: 8,268,424 km (0.083 R)
• M24: 8,523,787 km (0.108 R)
• M25: 9,907,119 km (0.039 R)
• M26: 10,314,923 km (0.073 R)
• M27: 11,642,305 km (0.104 R)
• M28: 12,144,804 km (0.104 R)
• M29: 13,543,694 km (0.058 R)
• M30: 14,529,992 km (0.111 R)
• M31: 16,012,507 km (0.088 R)
• M32: 16,731,325 km (0.11 R)
• M33: 18,615,660 km (0.096 R)
• M34: 21,259,503 km (0.035 R)
• M35: 22,580,303 km (0.039 R)
• M36: 23,116,013 km (0.102 R)
• M37: 23,295,530 km (0.114 R)
• M38: 23,565,554 km (0.08 R)
• M39: 24,290,954 km (0.06 R)
• M40: 25,949,695 km (0.104 R)
• M41: 26,136,244 km (0.096 R)
• M42: 26,604,635 km (0.066 R)
• M43: 28,697,958 km (0.058 R)
• M44: 30,155,340 km (0.038 R)
• M45: 32,838,528 km (0.091 R)
• M46: 33,141,314 km (0.039 R)
• M47: 33,242,442 km (0.103 R)
• M48: 33,851,605 km (0.053 R)
• M49: 34,874,704 km (0.078 R)
• M50: 34,977,628 km (0.107 R)
• M51: 35,908,127 km (0.052 R)
• M52: 36,011,947 km (0.106 R)
• M53: 36,741,985 km (0.062 R)
• M54: 38,322,636 km (0.105 R)
• M55: 41,332,096 km (0.111 R)
• M56: 42,315,403 km (0.111 R)
• M57: 42,754,922 km (0.115 R)
• M58: 43,638,447 km (0.107 R)
• M59: 44,863,055 km (0.071 R)
• M60: 45,087,003 km (0.11 R)
• M61: 45,760,792 km (0.102 R)
• M62: 46,099,033 km (0.105 R)
• M63: 48,489,457 km (0.103 R)
• M64: 49,641,809 km (0.067 R)
• M65: 50,105,264 km (0.103 R)
• M66: 51,387,168 km (0.036 R)
• M67: 51,856,008 km (0.072 R)
• M68: 53,864,359 km (0.106 R)
• M69: 53,983,289 km (0.068 R)
• M70: 56,500,872 km (0.082 R)
• M71: 57,713,063 km (0.079 R)
• M72: 58,322,525 km (0.12 R)
• M73: 59,670,551 km (0.112 R)
• M74: 62,772,164 km (0.047 R)
• M75: 64,153,401 km (0.03 R)
• M76: 65,417,653 km (0.095 R)
• M77: 67,201,607 km (0.103 R)
• M78: 67,585,924 km (0.101 R)
• M79: 70,036,936 km (0.064 R)
• M80: 71,077,688 km (0.082 R)
• M81: 71,599,934 km (0.068 R)
• M82: 73,174,302 km (0.103 R)
• M83: 73,833,730 km (0.061 R)
• M84: 74,097,920 km (0.105 R)
• M85: 75,291,262 km (0.092 R)
• M86: 77,025,999 km (0.075 R)
• M87: 77,159,889 km (0.104 R)
• M88: 77,965,473 km (0.101 R)
• M89: 78,908,838 km (0.045 R)
• M90: 82,445,631 km (0.101 R)
• M91: 83,406,647 km (0.093 R)
• M92: 83,544,277 km (0.108 R)
• M93: 83,819,687 km (0.114 R)
• M94: 86,868,940 km (0.05 R)
• M95: 89,109,468 km (0.099 R)
• M96: 91,227,026 km (0.088 R)
• M97: 93,933,101 km (0.105 R)
• M98: 95,367,895 km (0.106 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit