🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 638 Days

Day: 34.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,771,433 km

• M1: 109,057 km (0.092 R)
• M2: 775,665 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.49 AU - 1.59 AU

Year: 873 Days

Day: 37.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,771,433 km

• M1: 213,626 km (0.095 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.7

Radius: 10.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.17 AU - 3.35 AU

Year: 2093 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,771,433 km

• M1: 129,701 km (0.077 R)
• M2: 517,459 km (0.077 R)
• M3: 1,084,585 km (0.088 R)
• M4: 1,434,793 km (0.104 R)
• M5: 1,830,031 km (0.053 R)
• M6: 2,873,027 km (0.076 R)
• M7: 3,475,607 km (0.117 R)
• M8: 4,197,866 km (0.097 R)
• M9: 4,870,308 km (0.097 R)
• M10: 6,304,802 km (0.089 R)
• M11: 6,761,973 km (0.112 R)
• M12: 7,461,493 km (0.105 R)
• M13: 8,061,231 km (0.115 R)
• M14: 8,941,764 km (0.106 R)
• M15: 9,292,122 km (0.083 R)
• M16: 9,817,959 km (0.097 R)
• M17: 10,328,985 km (0.088 R)
• M18: 11,892,881 km (0.087 R)
• M19: 12,592,251 km (0.107 R)
• M20: 13,033,116 km (0.11 R)
• M21: 13,818,655 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 10.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.7 AU - 4.44 AU

Year: 3749 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,771,433 km

• M1: 126,859 km (0.114 R)
• M2: 480,209 km (0.116 R)
• M3: 930,798 km (0.085 R)
• M4: 1,436,588 km (0.084 R)
• M5: 1,766,452 km (0.113 R)
• M6: 2,335,971 km (0.1 R)
• M7: 2,697,399 km (0.049 R)
• M8: 3,655,274 km (0.079 R)
• M9: 4,303,183 km (0.108 R)
• M10: 4,850,412 km (0.099 R)
• M11: 5,578,505 km (0.066 R)
• M12: 5,997,827 km (0.071 R)
• M13: 7,449,226 km (0.068 R)
• M14: 7,889,193 km (0.118 R)
• M15: 9,391,306 km (0.108 R)
• M16: 11,694,514 km (0.11 R)
• M17: 13,790,081 km (0.117 R)
• M18: 15,086,347 km (0.109 R)
• M19: 16,575,743 km (0.078 R)
• M20: 19,652,672 km (0.107 R)
• M21: 20,297,738 km (0.092 R)
• M22: 20,625,507 km (0.078 R)
• M23: 21,157,328 km (0.115 R)

Asteroid Belt

Center: 8.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.8

Radius: 5.2

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.29 AU - 16.19 AU

Year: 23253 Days

Day: 16.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,771,433 km

• M1: 64,626 km (0.096 R)
• M2: 459,864 km (0.106 R)
• M3: 829,371 km (0.115 R)
• M4: 1,324,689 km (0.118 R)
• M5: 1,532,630 km (0.079 R)
• M6: 1,928,317 km (0.118 R)
• M7: 2,272,392 km (0.12 R)
• M8: 2,572,186 km (0.12 R)
• M9: 3,177,908 km (0.113 R)
• M10: 3,929,338 km (0.029 R)
• M11: 4,761,401 km (0.077 R)
• M12: 5,669,161 km (0.069 R)
• M13: 9,525,345 km (0.096 R)
• M14: 10,571,633 km (0.025 R)
• M15: 11,519,634 km (0.089 R)
• M16: 12,583,574 km (0.118 R)
• M17: 14,101,993 km (0.029 R)
• M18: 14,300,060 km (0.082 R)
• M19: 14,905,184 km (0.096 R)
• M20: 16,310,955 km (0.101 R)
• M21: 16,897,229 km (0.033 R)
• M22: 19,060,115 km (0.09 R)
• M23: 20,041,028 km (0.103 R)
• M24: 20,291,455 km (0.096 R)
• M25: 21,925,962 km (0.067 R)
• M26: 25,552,364 km (0.092 R)
• M27: 26,743,761 km (0.088 R)
• M28: 32,565,811 km (0.088 R)
• M29: 33,729,234 km (0.042 R)
• M30: 38,660,428 km (0.083 R)
• M31: 50,536,105 km (0.111 R)
• M32: 53,043,515 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.3

Radius: 3.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.94 AU - 16.02 AU

Year: 23865 Days

Day: 18.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,771,433 km

• M1: 45,777 km (0.109 R)
• M2: 645,365 km (0.073 R)
• M3: 996,023 km (0.084 R)
• M4: 2,324,302 km (0.088 R)
• M5: 3,881,167 km (0.092 R)
• M6: 6,703,032 km (0.086 R)
• M7: 7,434,266 km (0.116 R)
• M8: 8,628,506 km (0.114 R)
• M9: 11,490,313 km (0.102 R)
• M10: 13,356,247 km (0.115 R)
• M11: 13,695,087 km (0.079 R)
• M12: 15,108,338 km (0.054 R)
• M13: 26,818,111 km (0.113 R)
• M14: 33,564,077 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit