🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.51 AU - 0.67 AU

Year: 195 Days

Day: 28.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,006,148 km

• M1: 46,824 km (0.081 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 13.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.19 AU - 3.53 AU

Year: 2082 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,006,148 km

• M1: 173,982 km (0.101 R)
• M2: 713,731 km (0.06 R)
• M3: 1,183,020 km (0.047 R)
• M4: 1,730,847 km (0.094 R)
• M5: 2,380,252 km (0.105 R)
• M6: 3,055,237 km (0.117 R)
• M7: 3,996,208 km (0.098 R)
• M8: 4,509,179 km (0.119 R)
• M9: 6,362,397 km (0.087 R)
• M10: 7,844,015 km (0.083 R)
• M11: 8,788,127 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 12.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.1 AU - 3.12 AU

Year: 2361 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,006,148 km

• M1: 153,039 km (0.092 R)
• M2: 629,209 km (0.055 R)
• M3: 1,041,949 km (0.11 R)
• M4: 1,442,423 km (0.086 R)
• M5: 2,220,332 km (0.066 R)
• M6: 3,092,786 km (0.074 R)
• M7: 5,830,427 km (0.114 R)
• M8: 6,997,440 km (0.088 R)
• M9: 7,622,610 km (0.027 R)
• M10: 9,990,595 km (0.107 R)
• M11: 11,731,166 km (0.115 R)
• M12: 12,263,734 km (0.052 R)
• M13: 12,772,666 km (0.1 R)
• M14: 14,427,518 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.1

Radius: 4.6

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.14 AU - 16.28 AU

Year: 24285 Days

Day: 24.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,006,148 km

• M1: 58,044 km (0.093 R)
• M2: 251,474 km (0.114 R)
• M3: 399,127 km (0.086 R)
• M4: 679,324 km (0.036 R)
• M5: 920,924 km (0.095 R)
• M6: 1,904,082 km (0.105 R)
• M7: 2,501,426 km (0.082 R)
• M8: 2,817,676 km (0.07 R)
• M9: 3,078,874 km (0.095 R)
• M10: 3,710,027 km (0.107 R)
• M11: 4,597,741 km (0.103 R)
• M12: 4,886,016 km (0.043 R)
• M13: 8,046,421 km (0.089 R)
• M14: 9,175,885 km (0.07 R)
• M15: 10,044,749 km (0.119 R)
• M16: 12,907,903 km (0.112 R)
• M17: 16,855,641 km (0.084 R)
• M18: 18,421,332 km (0.075 R)
• M19: 19,798,081 km (0.117 R)
• M20: 24,554,247 km (0.104 R)
• M21: 29,524,785 km (0.064 R)
• M22: 37,091,894 km (0.069 R)
• M23: 37,522,587 km (0.088 R)
• M24: 41,858,681 km (0.064 R)
• M25: 46,517,159 km (0.118 R)
• M26: 47,691,203 km (0.106 R)
• M27: 49,749,520 km (0.102 R)
• M28: 51,687,560 km (0.061 R)
• M29: 52,584,998 km (0.045 R)
• M30: 53,675,566 km (0.052 R)
• M31: 57,611,038 km (0.096 R)
• M32: 63,355,745 km (0.094 R)
• M33: 67,532,518 km (0.088 R)
• M34: 79,006,076 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit