🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.61 AU - 1.91 AU

Year: 884 Days

Day: 34.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.81 AU - 2.09 AU

Year: 1031 Days

Day: 33.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,926,091 km

• M1: 19,298 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.88 AU - 2.06 AU

Year: 1047 Days

Day: 33.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 12.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.09 AU - 6.65 AU

Year: 4713 Days

Day: 13.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,926,091 km

• M1: 155,432 km (0.084 R)
• M2: 593,455 km (0.098 R)
• M3: 2,412,266 km (0.075 R)
• M4: 2,916,111 km (0.109 R)
• M5: 3,794,400 km (0.065 R)
• M6: 4,681,217 km (0.1 R)
• M7: 8,897,932 km (0.085 R)
• M8: 13,737,273 km (0.084 R)
• M9: 14,801,363 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 14.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.94 AU - 7.18 AU

Year: 5650 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,926,091 km

• M1: 180,415 km (0.06 R)
• M2: 1,409,062 km (0.119 R)
• M3: 3,452,719 km (0.094 R)
• M4: 4,855,199 km (0.056 R)
• M5: 7,513,703 km (0.097 R)
• M6: 12,251,018 km (0.053 R)
• M7: 13,214,878 km (0.114 R)
• M8: 15,513,299 km (0.052 R)
• M9: 18,006,198 km (0.085 R)
• M10: 18,935,500 km (0.113 R)
• M11: 19,701,740 km (0.086 R)
• M12: 20,755,657 km (0.12 R)
• M13: 26,046,186 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 12

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.13 AU - 6.49 AU

Year: 6003 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,926,091 km

• M1: 149,299 km (0.029 R)
• M2: 996,621 km (0.066 R)
• M3: 1,881,044 km (0.084 R)
• M4: 2,330,884 km (0.096 R)
• M5: 3,901,662 km (0.108 R)
• M6: 5,342,140 km (0.036 R)
• M7: 5,994,237 km (0.053 R)
• M8: 9,623,182 km (0.083 R)
• M9: 12,103,365 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.2

Radius: 3.5

Gravity: 59.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.23 AU - 15.35 AU

Year: 19395 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,926,091 km

• M1: 43,683 km (0.079 R)
• M2: 234,420 km (0.078 R)
• M3: 564,134 km (0.075 R)
• M4: 716,723 km (0.07 R)
• M5: 1,316,910 km (0.077 R)
• M6: 2,461,334 km (0.1 R)
• M7: 2,746,467 km (0.046 R)
• M8: 4,721,159 km (0.118 R)
• M9: 5,274,522 km (0.108 R)
• M10: 11,152,372 km (0.057 R)
• M11: 12,262,537 km (0.067 R)
• M12: 15,083,355 km (0.059 R)
• M13: 15,870,689 km (0.096 R)
• M14: 16,031,357 km (0.058 R)
• M15: 19,847,000 km (0.051 R)
• M16: 28,254,849 km (0.065 R)
• M17: 28,967,084 km (0.088 R)
• M18: 39,196,138 km (0.106 R)
• M19: 40,230,308 km (0.074 R)
• M20: 46,819,795 km (0.056 R)
• M21: 48,319,663 km (0.053 R)
• M22: 55,374,101 km (0.076 R)
• M23: 56,301,308 km (0.047 R)
• M24: 61,686,233 km (0.11 R)
• M25: 65,323,257 km (0.111 R)
• M26: 65,735,997 km (0.064 R)
• M27: 71,698,220 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.8

Radius: 5.3

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.9 AU - 19.58 AU

Year: 30726 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,926,091 km

• M1: 83,775 km (0.104 R)
• M2: 267,780 km (0.039 R)
• M3: 628,909 km (0.107 R)
• M4: 823,087 km (0.091 R)
• M5: 1,288,786 km (0.107 R)
• M6: 1,553,574 km (0.111 R)
• M7: 2,329,538 km (0.116 R)
• M8: 2,992,107 km (0.078 R)
• M9: 4,423,609 km (0.038 R)
• M10: 4,794,761 km (0.066 R)
• M11: 5,106,523 km (0.115 R)
• M12: 5,390,161 km (0.073 R)
• M13: 5,727,205 km (0.083 R)
• M14: 8,270,369 km (0.08 R)
• M15: 9,065,631 km (0.049 R)
• M16: 9,301,996 km (0.059 R)
• M17: 12,982,253 km (0.086 R)
• M18: 13,975,283 km (0.079 R)
• M19: 16,546,123 km (0.119 R)
• M20: 17,438,474 km (0.035 R)
• M21: 24,372,934 km (0.119 R)
• M22: 27,817,874 km (0.072 R)
• M23: 28,317,231 km (0.104 R)
• M24: 28,695,564 km (0.067 R)
• M25: 29,981,208 km (0.077 R)
• M26: 32,666,640 km (0.043 R)
• M27: 33,502,443 km (0.111 R)
• M28: 35,948,069 km (0.058 R)
• M29: 38,974,584 km (0.063 R)
• M30: 39,442,825 km (0.104 R)
• M31: 40,072,782 km (0.11 R)
• M32: 43,826,192 km (0.119 R)
• M33: 45,356,578 km (0.064 R)
• M34: 46,571,164 km (0.079 R)
• M35: 65,043,060 km (0.071 R)
• M36: 71,130,796 km (0.088 R)
• M37: 75,635,337 km (0.077 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: 474 - 12,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit