🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.4 AU - 2.1 AU

Year: 837 Days

Day: 12.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.64 AU - 1.9 AU

Year: 852 Days

Day: 38.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,072,765 km

• M1: 305,329 km (0.057 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 13

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.22 AU - 6.66 AU

Year: 5236 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,072,765 km

• M1: 163,660 km (0.053 R)
• M2: 581,188 km (0.088 R)
• M3: 1,174,792 km (0.076 R)
• M4: 1,674,000 km (0.059 R)
• M5: 3,292,051 km (0.111 R)
• M6: 3,753,560 km (0.051 R)
• M7: 4,306,474 km (0.054 R)
• M8: 5,377,295 km (0.107 R)
• M9: 6,113,018 km (0.037 R)
• M10: 8,925,308 km (0.108 R)
• M11: 10,480,976 km (0.094 R)
• M12: 11,582,466 km (0.098 R)
• M13: 12,259,695 km (0.101 R)
• M14: 12,963,254 km (0.118 R)
• M15: 13,640,633 km (0.096 R)
• M16: 14,672,858 km (0.12 R)
• M17: 15,122,849 km (0.116 R)
• M18: 19,597,620 km (0.072 R)
• M19: 27,176,847 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.1

Radius: 14

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.37 AU - 7.61 AU

Year: 5979 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,072,765 km

• M1: 174,132 km (0.073 R)
• M2: 924,964 km (0.115 R)
• M3: 1,445,415 km (0.095 R)
• M4: 1,919,640 km (0.119 R)
• M5: 2,831,738 km (0.054 R)
• M6: 4,191,732 km (0.085 R)
• M7: 4,667,154 km (0.082 R)
• M8: 5,727,354 km (0.092 R)
• M9: 6,281,166 km (0.113 R)
• M10: 7,234,553 km (0.079 R)
• M11: 7,765,775 km (0.043 R)
• M12: 13,114,049 km (0.118 R)
• M13: 14,372,915 km (0.097 R)
• M14: 14,971,157 km (0.097 R)
• M15: 19,058,470 km (0.062 R)
• M16: 19,781,027 km (0.107 R)
• M17: 20,974,968 km (0.069 R)
• M18: 21,745,397 km (0.074 R)
• M19: 22,375,054 km (0.063 R)
• M20: 24,845,813 km (0.049 R)
• M21: 25,534,262 km (0.097 R)
• M22: 26,590,872 km (0.039 R)
• M23: 27,584,800 km (0.082 R)
• M24: 28,323,066 km (0.055 R)
• M25: 31,910,423 km (0.065 R)
• M26: 33,447,391 km (0.087 R)
• M27: 36,337,622 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 14.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.51 AU - 9.01 AU

Year: 9377 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,072,765 km

• M1: 178,321 km (0.071 R)
• M2: 626,217 km (0.094 R)
• M3: 1,092,214 km (0.054 R)
• M4: 1,672,654 km (0.075 R)
• M5: 2,649,528 km (0.1 R)
• M6: 3,501,637 km (0.09 R)
• M7: 5,289,332 km (0.039 R)
• M8: 6,097,011 km (0.115 R)
• M9: 9,113,203 km (0.065 R)
• M10: 9,731,042 km (0.114 R)
• M11: 10,376,557 km (0.078 R)
• M12: 10,840,161 km (0.093 R)
• M13: 12,032,007 km (0.107 R)
• M14: 12,893,541 km (0.051 R)
• M15: 13,429,850 km (0.033 R)
• M16: 15,459,145 km (0.104 R)
• M17: 16,547,020 km (0.114 R)
• M18: 17,904,621 km (0.063 R)
• M19: 18,423,127 km (0.051 R)
• M20: 20,437,313 km (0.098 R)
• M21: 25,546,080 km (0.096 R)
• M22: 26,969,355 km (0.116 R)
• M23: 28,046,160 km (0.096 R)
• M24: 32,422,646 km (0.099 R)
• M25: 37,475,314 km (0.026 R)
• M26: 39,685,622 km (0.072 R)
• M27: 43,030,032 km (0.12 R)
• M28: 44,906,438 km (0.098 R)
• M29: 45,452,471 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 11.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.58 AU - 10 AU

Year: 9425 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,072,765 km

• M1: 144,212 km (0.045 R)
• M2: 527,632 km (0.12 R)
• M3: 1,230,742 km (0.084 R)
• M4: 2,115,613 km (0.089 R)
• M5: 2,873,775 km (0.112 R)
• M6: 3,406,044 km (0.088 R)
• M7: 5,163,221 km (0.101 R)
• M8: 6,394,561 km (0.109 R)
• M9: 7,852,542 km (0.11 R)
• M10: 8,853,352 km (0.112 R)
• M11: 10,511,644 km (0.082 R)
• M12: 12,864,220 km (0.11 R)
• M13: 13,720,967 km (0.101 R)
• M14: 14,922,088 km (0.11 R)
• M15: 16,454,270 km (0.078 R)
• M16: 19,680,198 km (0.095 R)
• M17: 21,205,947 km (0.114 R)
• M18: 23,893,622 km (0.086 R)
• M19: 25,717,669 km (0.083 R)
• M20: 26,709,353 km (0.12 R)
• M21: 29,348,559 km (0.093 R)
• M22: 31,235,587 km (0.091 R)
• M23: 31,847,891 km (0.092 R)
• M24: 37,038,488 km (0.118 R)
• M25: 38,769,485 km (0.091 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit