🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.79 AU - 2.81 AU

Year: 1703 Days

Day: 26.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.84 AU - 3.32 AU

Year: 1965 Days

Day: 24.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,618,142 km

• M1: 68,665 km (0.033 R)

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.6

Radius: 7.6

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.25 AU - 19.13 AU

Year: 22587 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,618,142 km

• M1: 95,144 km (0.097 R)
• M2: 435,180 km (0.116 R)
• M3: 744,549 km (0.068 R)
• M4: 1,244,355 km (0.074 R)
• M5: 1,890,019 km (0.105 R)
• M6: 2,416,903 km (0.093 R)
• M7: 3,010,059 km (0.091 R)
• M8: 3,570,153 km (0.081 R)
• M9: 5,013,623 km (0.076 R)
• M10: 5,501,162 km (0.12 R)
• M11: 6,570,787 km (0.104 R)
• M12: 6,956,301 km (0.115 R)
• M13: 10,802,462 km (0.077 R)
• M14: 11,339,967 km (0.078 R)
• M15: 11,754,802 km (0.054 R)
• M16: 14,139,841 km (0.062 R)
• M17: 14,946,922 km (0.039 R)
• M18: 15,529,755 km (0.079 R)
• M19: 16,127,847 km (0.089 R)
• M20: 17,369,659 km (0.057 R)
• M21: 19,843,110 km (0.056 R)
• M22: 20,243,434 km (0.037 R)
• M23: 20,853,943 km (0.099 R)
• M24: 22,326,285 km (0.114 R)
• M25: 25,476,368 km (0.083 R)
• M26: 26,912,657 km (0.072 R)
• M27: 29,296,200 km (0.082 R)
• M28: 31,005,655 km (0.068 R)
• M29: 36,832,043 km (0.112 R)
• M30: 38,047,974 km (0.104 R)
• M31: 39,447,762 km (0.108 R)
• M32: 51,904,477 km (0.114 R)
• M33: 59,220,262 km (0.025 R)
• M34: 63,880,535 km (0.057 R)
• M35: 64,753,289 km (0.045 R)
• M36: 66,746,082 km (0.084 R)
• M37: 75,368,754 km (0.053 R)
• M38: 78,815,937 km (0.082 R)
• M39: 81,341,598 km (0.077 R)
• M40: 88,159,820 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.4

Radius: 7.7

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.63 AU - 19.17 AU

Year: 24138 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 116.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,618,142 km

• M1: 99,333 km (0.115 R)
• M2: 346,768 km (0.078 R)
• M3: 3,283,823 km (0.098 R)
• M4: 5,086,028 km (0.108 R)
• M5: 5,911,509 km (0.104 R)
• M6: 6,356,414 km (0.079 R)
• M7: 13,651,254 km (0.115 R)
• M8: 16,328,159 km (0.11 R)
• M9: 18,018,316 km (0.072 R)
• M10: 20,117,323 km (0.044 R)
• M11: 23,563,460 km (0.09 R)
• M12: 26,780,412 km (0.111 R)
• M13: 35,208,457 km (0.071 R)
• M14: 37,712,127 km (0.035 R)
• M15: 38,014,315 km (0.115 R)
• M16: 42,415,634 km (0.036 R)
• M17: 47,847,981 km (0.12 R)
• M18: 51,283,496 km (0.113 R)
• M19: 53,917,616 km (0.118 R)
• M20: 67,335,049 km (0.075 R)
• M21: 71,871,754 km (0.091 R)
• M22: 76,850,072 km (0.104 R)
• M23: 86,959,297 km (0.075 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit