🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.73 AU

Year: 346 Days

Day: 34.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,472,878 km

• M1: 317,297 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 12.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.32 AU - 1.62 AU

Year: 1151 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,472,878 km

• M1: 161,416 km (0.111 R)
• M2: 890,706 km (0.087 R)
• M3: 1,357,002 km (0.086 R)
• M4: 1,815,819 km (0.117 R)
• M5: 2,368,433 km (0.078 R)
• M6: 2,956,652 km (0.096 R)
• M7: 3,641,063 km (0.064 R)
• M8: 6,687,474 km (0.081 R)
• M9: 7,413,921 km (0.106 R)
• M10: 8,167,296 km (0.115 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 13.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.29 AU - 5.31 AU

Year: 5757 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,472,878 km

• M1: 212,279 km (0.113 R)
• M2: 683,961 km (0.086 R)
• M3: 1,099,395 km (0.066 R)
• M4: 1,843,195 km (0.058 R)
• M5: 2,277,029 km (0.086 R)
• M6: 4,505,439 km (0.056 R)
• M7: 5,038,007 km (0.071 R)
• M8: 5,555,616 km (0.099 R)
• M9: 6,078,909 km (0.12 R)
• M10: 8,547,274 km (0.082 R)
• M11: 9,166,909 km (0.108 R)
• M12: 10,937,250 km (0.087 R)
• M13: 12,141,662 km (0.099 R)
• M14: 12,875,739 km (0.05 R)
• M15: 14,218,081 km (0.059 R)
• M16: 14,813,181 km (0.115 R)
• M17: 15,312,539 km (0.055 R)
• M18: 17,484,550 km (0.057 R)
• M19: 27,073,475 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 6.7

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.94 AU - 12.52 AU

Year: 24299 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,472,878 km

• M1: 88,712 km (0.089 R)
• M2: 322,982 km (0.112 R)
• M3: 545,135 km (0.069 R)
• M4: 1,299,407 km (0.119 R)
• M5: 1,623,436 km (0.111 R)
• M6: 2,108,732 km (0.059 R)
• M7: 3,744,734 km (0.106 R)
• M8: 4,440,364 km (0.079 R)
• M9: 6,795,483 km (0.069 R)
• M10: 7,402,252 km (0.06 R)
• M11: 10,653,164 km (0.056 R)
• M12: 11,125,294 km (0.052 R)
• M13: 13,619,689 km (0.065 R)
• M14: 13,856,204 km (0.118 R)
• M15: 14,747,208 km (0.117 R)
• M16: 15,418,604 km (0.12 R)
• M17: 16,022,830 km (0.098 R)
• M18: 16,286,571 km (0.053 R)
• M19: 16,553,154 km (0.098 R)
• M20: 21,330,562 km (0.112 R)
• M21: 21,864,327 km (0.086 R)
• M22: 26,952,600 km (0.109 R)
• M23: 29,243,541 km (0.114 R)
• M24: 30,168,505 km (0.069 R)
• M25: 36,585,506 km (0.076 R)
• M26: 37,196,314 km (0.114 R)
• M27: 41,169,484 km (0.038 R)
• M28: 43,513,533 km (0.106 R)
• M29: 44,892,227 km (0.106 R)
• M30: 55,167,805 km (0.101 R)
• M31: 56,985,868 km (0.078 R)
• M32: 58,012,857 km (0.111 R)
• M33: 67,818,400 km (0.094 R)
• M34: 80,973,587 km (0.064 R)
• M35: 85,442,076 km (0.072 R)
• M36: 87,873,041 km (0.1 R)
• M37: 95,730,370 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit