🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 323 Days

Day: 44.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 11.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.81 AU - 0.95 AU

Year: 533 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,623,096 km

• M1: 139,425 km (0.064 R)
• M2: 671,395 km (0.102 R)
• M3: 1,169,556 km (0.089 R)
• M4: 1,575,415 km (0.102 R)
• M5: 2,066,994 km (0.09 R)
• M6: 2,522,071 km (0.089 R)
• M7: 3,020,082 km (0.032 R)
• M8: 3,583,019 km (0.117 R)
• M9: 3,982,146 km (0.08 R)
• M10: 4,457,119 km (0.111 R)
• M11: 4,936,431 km (0.12 R)
• M12: 5,647,170 km (0.101 R)
• M13: 6,385,136 km (0.112 R)
• M14: 6,974,851 km (0.087 R)
• M15: 7,402,402 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.1

Radius: 4.4

Gravity: 31.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.82 AU - 6.48 AU

Year: 9848 Days

Day: 24.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,623,096 km

• M1: 54,753 km (0.084 R)
• M2: 294,708 km (0.116 R)
• M3: 514,018 km (0.103 R)
• M4: 931,845 km (0.072 R)
• M5: 1,177,634 km (0.07 R)
• M6: 1,322,296 km (0.1 R)
• M7: 1,506,301 km (0.034 R)
• M8: 1,662,780 km (0.038 R)
• M9: 2,863,154 km (0.111 R)
• M10: 3,577,483 km (0.088 R)
• M11: 3,779,740 km (0.065 R)
• M12: 4,636,337 km (0.105 R)
• M13: 5,253,279 km (0.059 R)
• M14: 6,425,079 km (0.096 R)
• M15: 7,190,272 km (0.107 R)
• M16: 8,945,653 km (0.098 R)
• M17: 9,557,060 km (0.119 R)
• M18: 10,145,578 km (0.12 R)
• M19: 10,810,241 km (0.042 R)
• M20: 11,777,541 km (0.063 R)
• M21: 12,743,046 km (0.083 R)
• M22: 13,155,487 km (0.03 R)
• M23: 15,154,863 km (0.094 R)
• M24: 18,148,316 km (0.063 R)
• M25: 23,124,240 km (0.113 R)
• M26: 23,298,372 km (0.089 R)
• M27: 23,737,442 km (0.079 R)
• M28: 27,063,302 km (0.118 R)
• M29: 31,747,810 km (0.075 R)
• M30: 32,396,017 km (0.033 R)
• M31: 37,183,000 km (0.09 R)
• M32: 40,623,152 km (0.079 R)
• M33: 44,538,128 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit