🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 184 Days

Day: 29.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.74 AU - 2.66 AU

Year: 1147 Days

Day: 24.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.96 AU - 3.1 AU

Year: 1414 Days

Day: 45.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,691,132 km

• M1: 61,485 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.77 AU - 6.17 AU

Year: 3894 Days

Day: 43 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 11.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.02 AU - 8.46 AU

Year: 6847 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,691,132 km

• M1: 140,622 km (0.078 R)
• M2: 719,865 km (0.074 R)
• M3: 1,076,207 km (0.07 R)
• M4: 1,481,617 km (0.061 R)
• M5: 1,916,947 km (0.074 R)
• M6: 3,111,337 km (0.09 R)
• M7: 3,695,367 km (0.058 R)
• M8: 4,300,041 km (0.106 R)
• M9: 5,707,757 km (0.093 R)
• M10: 7,777,294 km (0.112 R)
• M11: 8,444,949 km (0.095 R)
• M12: 9,716,083 km (0.066 R)
• M13: 10,305,049 km (0.086 R)
• M14: 10,917,503 km (0.12 R)
• M15: 13,172,541 km (0.039 R)
• M16: 14,996,439 km (0.113 R)
• M17: 17,177,875 km (0.111 R)
• M18: 23,181,985 km (0.1 R)
• M19: 23,663,690 km (0.093 R)
• M20: 24,070,297 km (0.037 R)
• M21: 26,086,727 km (0.114 R)
• M22: 27,671,268 km (0.076 R)
• M23: 28,487,175 km (0.042 R)
• M24: 29,318,939 km (0.117 R)
• M25: 29,693,831 km (0.069 R)
• M26: 31,031,236 km (0.1 R)
• M27: 34,238,165 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.1

Radius: 4.5

Gravity: 32.55 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.26 AU - 16.14 AU

Year: 16855 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,691,132 km

• M1: 56,398 km (0.078 R)
• M2: 315,053 km (0.117 R)
• M3: 560,244 km (0.086 R)
• M4: 839,244 km (0.066 R)
• M5: 1,448,706 km (0.09 R)
• M6: 1,863,989 km (0.101 R)
• M7: 2,354,820 km (0.107 R)
• M8: 2,976,549 km (0.1 R)
• M9: 3,154,271 km (0.041 R)
• M10: 3,531,108 km (0.101 R)
• M11: 4,246,036 km (0.107 R)
• M12: 5,160,379 km (0.084 R)
• M13: 5,799,311 km (0.046 R)
• M14: 6,405,482 km (0.107 R)
• M15: 7,415,566 km (0.045 R)
• M16: 8,426,698 km (0.079 R)
• M17: 8,680,267 km (0.089 R)
• M18: 11,319,323 km (0.09 R)
• M19: 11,753,306 km (0.112 R)
• M20: 14,811,685 km (0.057 R)
• M21: 15,632,678 km (0.096 R)
• M22: 19,660,451 km (0.109 R)
• M23: 22,054,765 km (0.087 R)
• M24: 22,536,470 km (0.029 R)
• M25: 24,430,978 km (0.06 R)
• M26: 24,636,376 km (0.096 R)
• M27: 26,429,157 km (0.106 R)
• M28: 30,271,877 km (0.105 R)
• M29: 33,198,011 km (0.053 R)
• M30: 33,576,644 km (0.056 R)
• M31: 34,213,781 km (0.099 R)
• M32: 37,385,256 km (0.038 R)
• M33: 39,322,847 km (0.093 R)
• M34: 39,746,658 km (0.079 R)
• M35: 47,423,871 km (0.098 R)
• M36: 56,748,157 km (0.078 R)
• M37: 60,796,275 km (0.05 R)
• M38: 62,506,179 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.7

Radius: 7.1

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.11 AU - 16.07 AU

Year: 20602 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,691,132 km

• M1: 88,562 km (0.105 R)
• M2: 322,982 km (0.113 R)
• M3: 750,832 km (0.114 R)
• M4: 1,136,196 km (0.107 R)
• M5: 2,410,022 km (0.105 R)
• M6: 2,894,569 km (0.115 R)
• M7: 3,173,270 km (0.105 R)
• M8: 5,240,413 km (0.09 R)
• M9: 5,891,763 km (0.102 R)
• M10: 6,341,155 km (0.068 R)
• M11: 7,683,197 km (0.12 R)
• M12: 7,924,050 km (0.095 R)
• M13: 8,522,740 km (0.068 R)
• M14: 10,977,791 km (0.078 R)
• M15: 11,469,818 km (0.088 R)
• M16: 14,884,988 km (0.061 R)
• M17: 18,835,569 km (0.103 R)
• M18: 21,003,691 km (0.031 R)
• M19: 25,828,671 km (0.103 R)
• M20: 26,698,732 km (0.116 R)
• M21: 27,252,244 km (0.05 R)
• M22: 29,191,780 km (0.072 R)
• M23: 29,897,882 km (0.089 R)
• M24: 34,898,191 km (0.102 R)
• M25: 39,136,598 km (0.067 R)
• M26: 40,139,053 km (0.118 R)
• M27: 40,573,934 km (0.11 R)
• M28: 41,011,807 km (0.116 R)
• M29: 43,097,351 km (0.077 R)
• M30: 63,752,928 km (0.053 R)
• M31: 68,179,080 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.5

Radius: 4.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.97 AU - 18.71 AU

Year: 22157 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,691,132 km

• M1: 67,020 km (0.102 R)
• M2: 410,497 km (0.082 R)
• M3: 1,012,778 km (0.069 R)
• M4: 1,386,024 km (0.079 R)
• M5: 3,905,552 km (0.109 R)
• M6: 6,015,480 km (0.12 R)
• M7: 6,687,773 km (0.076 R)
• M8: 8,307,020 km (0.117 R)
• M9: 8,694,479 km (0.086 R)
• M10: 19,718,047 km (0.104 R)
• M11: 25,411,891 km (0.093 R)
• M12: 31,589,834 km (0.056 R)
• M13: 32,743,533 km (0.098 R)
• M14: 33,384,560 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 3.4

Gravity: 42.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.61 AU - 23.17 AU

Year: 31177 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,691,132 km

• M1: 53,706 km (0.104 R)
• M2: 200,611 km (0.073 R)
• M3: 500,554 km (0.073 R)
• M4: 641,625 km (0.083 R)
• M5: 1,114,355 km (0.052 R)
• M6: 1,457,233 km (0.112 R)
• M7: 1,634,656 km (0.107 R)
• M8: 2,141,643 km (0.096 R)
• M9: 3,838,532 km (0.051 R)
• M10: 3,971,674 km (0.057 R)
• M11: 6,266,804 km (0.119 R)
• M12: 6,687,922 km (0.087 R)
• M13: 9,197,726 km (0.078 R)
• M14: 9,316,656 km (0.091 R)
• M15: 9,436,634 km (0.097 R)
• M16: 11,636,470 km (0.09 R)
• M17: 11,845,459 km (0.115 R)
• M18: 16,660,116 km (0.098 R)
• M19: 17,194,330 km (0.067 R)
• M20: 19,057,123 km (0.081 R)
• M21: 20,136,921 km (0.079 R)
• M22: 21,779,206 km (0.062 R)
• M23: 22,096,802 km (0.084 R)
• M24: 27,116,110 km (0.099 R)
• M25: 31,748,109 km (0.028 R)
• M26: 32,844,362 km (0.089 R)
• M27: 33,965,748 km (0.11 R)
• M28: 39,016,770 km (0.069 R)
• M29: 41,720,153 km (0.12 R)
• M30: 45,918,618 km (0.089 R)
• M31: 46,092,151 km (0.117 R)
• M32: 52,067,988 km (0.086 R)
• M33: 58,948,293 km (0.052 R)
• M34: 91,691,078 km (0.103 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit