🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.49 AU - 0.51 AU

Year: 148 Days

Day: 40.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,781,147 km

• M1: 29,770 km (0.119 R)
• M2: 289,771 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.54 AU - 0.58 AU

Year: 176 Days

Day: 13.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,781,147 km

• M1: 92,751 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.53 AU - 0.65 AU

Year: 190 Days

Day: 28.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.57 AU - 0.89 AU

Year: 261 Days

Day: 33.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.85 AU - 1.89 AU

Year: 1071 Days

Day: 14.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,781,147 km

• M1: 43,832 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 13.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.93 AU - 3.09 AU

Year: 2188 Days

Day: 9.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,781,147 km

• M1: 169,195 km (0.111 R)
• M2: 725,101 km (0.116 R)
• M3: 1,263,354 km (0.093 R)
• M4: 2,293,186 km (0.056 R)
• M5: 3,501,338 km (0.118 R)
• M6: 4,109,753 km (0.115 R)
• M7: 7,842,818 km (0.093 R)
• M8: 9,360,488 km (0.043 R)
• M9: 11,612,385 km (0.081 R)
• M10: 12,135,529 km (0.099 R)
• M11: 14,850,431 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 8.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.43 AU - 5.51 AU

Year: 3960 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,781,147 km

• M1: 103,671 km (0.109 R)
• M2: 626,217 km (0.119 R)
• M3: 977,622 km (0.037 R)
• M4: 1,570,628 km (0.056 R)
• M5: 3,011,704 km (0.097 R)
• M6: 3,886,253 km (0.108 R)
• M7: 7,381,309 km (0.12 R)
• M8: 10,317,765 km (0.107 R)
• M9: 11,699,152 km (0.069 R)
• M10: 12,355,587 km (0.076 R)
• M11: 13,241,057 km (0.073 R)
• M12: 13,573,314 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 10.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.59 AU - 10.71 AU

Year: 12560 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,781,147 km

• M1: 133,441 km (0.041 R)
• M2: 525,238 km (0.091 R)
• M3: 1,232,986 km (0.083 R)
• M4: 1,675,047 km (0.119 R)
• M5: 2,129,077 km (0.083 R)
• M6: 2,907,285 km (0.114 R)
• M7: 3,920,811 km (0.083 R)
• M8: 4,696,625 km (0.117 R)
• M9: 5,395,397 km (0.06 R)
• M10: 5,788,390 km (0.048 R)
• M11: 6,123,938 km (0.114 R)
• M12: 7,125,496 km (0.088 R)
• M13: 9,298,704 km (0.05 R)
• M14: 12,859,882 km (0.087 R)
• M15: 14,769,499 km (0.096 R)
• M16: 15,684,140 km (0.108 R)
• M17: 17,704,010 km (0.115 R)
• M18: 18,817,019 km (0.041 R)
• M19: 21,982,360 km (0.045 R)
• M20: 22,618,749 km (0.115 R)
• M21: 23,455,001 km (0.105 R)
• M22: 25,785,736 km (0.106 R)
• M23: 27,737,390 km (0.116 R)
• M24: 28,911,135 km (0.036 R)
• M25: 29,346,166 km (0.112 R)
• M26: 30,117,791 km (0.062 R)
• M27: 32,280,677 km (0.066 R)
• M28: 36,913,424 km (0.063 R)
• M29: 52,947,773 km (0.103 R)
• M30: 55,585,333 km (0.116 R)
• M31: 56,427,270 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 6.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.16 AU - 13.1 AU

Year: 15557 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,781,147 km

• M1: 83,625 km (0.071 R)
• M2: 308,172 km (0.098 R)
• M3: 557,701 km (0.037 R)
• M4: 806,482 km (0.101 R)
• M5: 1,796,222 km (0.068 R)
• M6: 2,641,300 km (0.096 R)
• M7: 3,798,440 km (0.047 R)
• M8: 5,381,783 km (0.04 R)
• M9: 5,821,601 km (0.105 R)
• M10: 11,675,515 km (0.063 R)
• M11: 15,050,294 km (0.098 R)
• M12: 20,265,126 km (0.113 R)
• M13: 20,791,561 km (0.102 R)
• M14: 22,425,918 km (0.078 R)
• M15: 24,906,549 km (0.097 R)
• M16: 25,337,092 km (0.101 R)
• M17: 28,678,361 km (0.064 R)
• M18: 31,795,531 km (0.042 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit