🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 415 Days

Day: 35.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.02 AU - 3.02 AU

Year: 1419 Days

Day: 12.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 65.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,859,145 km

• M1: 54,902 km (0.092 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.3

Radius: 8.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.18 AU - 6.08 AU

Year: 4739 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,859,145 km

• M1: 109,506 km (0.113 R)
• M2: 397,182 km (0.075 R)
• M3: 780,751 km (0.077 R)
• M4: 1,284,298 km (0.073 R)
• M5: 1,761,814 km (0.103 R)
• M6: 2,187,719 km (0.112 R)
• M7: 3,176,561 km (0.103 R)
• M8: 3,830,453 km (0.057 R)
• M9: 4,437,821 km (0.118 R)
• M10: 5,108,019 km (0.11 R)
• M11: 7,123,551 km (0.056 R)
• M12: 8,753,869 km (0.072 R)
• M13: 9,107,668 km (0.059 R)
• M14: 12,334,943 km (0.079 R)
• M15: 13,328,273 km (0.044 R)
• M16: 13,749,540 km (0.092 R)
• M17: 15,117,463 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.7

Radius: 6.9

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.72 AU - 17.48 AU

Year: 25086 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,859,145 km

• M1: 86,767 km (0.069 R)
• M2: 339,587 km (0.094 R)
• M3: 608,863 km (0.102 R)
• M4: 866,620 km (0.115 R)
• M5: 1,155,344 km (0.099 R)
• M6: 1,474,437 km (0.115 R)
• M7: 1,950,158 km (0.116 R)
• M8: 2,772,198 km (0.107 R)
• M9: 3,618,174 km (0.045 R)
• M10: 4,884,969 km (0.072 R)
• M11: 5,807,539 km (0.053 R)
• M12: 7,784,026 km (0.079 R)
• M13: 9,682,273 km (0.112 R)
• M14: 9,985,209 km (0.037 R)
• M15: 11,800,729 km (0.038 R)
• M16: 12,786,280 km (0.087 R)
• M17: 13,598,297 km (0.064 R)
• M18: 17,192,086 km (0.116 R)
• M19: 18,272,183 km (0.093 R)
• M20: 18,922,784 km (0.026 R)
• M21: 20,368,648 km (0.097 R)
• M22: 20,766,279 km (0.1 R)
• M23: 21,270,723 km (0.082 R)
• M24: 27,130,023 km (0.06 R)
• M25: 27,490,703 km (0.026 R)
• M26: 32,339,021 km (0.108 R)
• M27: 39,239,521 km (0.118 R)
• M28: 41,741,247 km (0.058 R)
• M29: 48,105,140 km (0.089 R)
• M30: 50,061,282 km (0.114 R)
• M31: 53,000,132 km (0.085 R)
• M32: 57,226,272 km (0.101 R)
• M33: 58,416,772 km (0.043 R)
• M34: 65,691,417 km (0.097 R)
• M35: 74,718,302 km (0.055 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 14,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit