🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 22.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 11.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.17 AU - 5.09 AU

Year: 6334 Days

Day: 9.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,721,729 km

• M1: 141,819 km (0.064 R)
• M2: 620,831 km (0.112 R)
• M3: 1,367,025 km (0.078 R)
• M4: 1,800,560 km (0.045 R)
• M5: 2,275,683 km (0.065 R)
• M6: 3,032,648 km (0.081 R)
• M7: 4,174,678 km (0.04 R)
• M8: 5,708,804 km (0.032 R)
• M9: 6,295,527 km (0.115 R)
• M10: 7,666,592 km (0.073 R)
• M11: 8,218,757 km (0.072 R)
• M12: 9,581,295 km (0.116 R)
• M13: 10,506,109 km (0.025 R)
• M14: 11,540,129 km (0.043 R)
• M15: 12,803,633 km (0.06 R)
• M16: 15,854,233 km (0.078 R)
• M17: 16,882,868 km (0.076 R)
• M18: 17,413,641 km (0.082 R)
• M19: 18,230,445 km (0.115 R)
• M20: 19,001,622 km (0.101 R)
• M21: 20,088,002 km (0.079 R)
• M22: 22,147,217 km (0.113 R)
• M23: 23,431,963 km (0.098 R)
• M24: 24,511,761 km (0.106 R)
• M25: 26,149,409 km (0.077 R)
• M26: 27,766,861 km (0.067 R)
• M27: 28,135,171 km (0.114 R)
• M28: 33,019,092 km (0.095 R)
• M29: 35,228,803 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.7

Radius: 7.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.78 AU - 9.3 AU

Year: 15868 Days

Day: 24.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,721,729 km

• M1: 92,152 km (0.106 R)
• M2: 401,969 km (0.096 R)
• M3: 835,355 km (0.063 R)
• M4: 1,227,600 km (0.1 R)
• M5: 4,243,792 km (0.091 R)
• M6: 6,248,853 km (0.032 R)
• M7: 7,297,983 km (0.086 R)
• M8: 11,678,507 km (0.073 R)
• M9: 12,453,125 km (0.093 R)
• M10: 14,854,919 km (0.1 R)
• M11: 16,847,413 km (0.034 R)
• M12: 22,848,980 km (0.092 R)
• M13: 26,604,934 km (0.086 R)
• M14: 31,589,086 km (0.113 R)
• M15: 32,226,074 km (0.079 R)
• M16: 41,052,199 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 7.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.99 AU - 11.93 AU

Year: 19986 Days

Day: 22.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,721,729 km

• M1: 91,105 km (0.115 R)
• M2: 440,416 km (0.084 R)
• M3: 674,836 km (0.117 R)
• M4: 2,193,703 km (0.081 R)
• M5: 2,801,669 km (0.113 R)
• M6: 4,434,230 km (0.103 R)
• M7: 5,043,692 km (0.113 R)
• M8: 5,302,646 km (0.077 R)
• M9: 5,742,464 km (0.058 R)
• M10: 7,876,777 km (0.098 R)
• M11: 8,225,938 km (0.12 R)
• M12: 8,676,976 km (0.059 R)
• M13: 10,438,341 km (0.103 R)
• M14: 12,601,526 km (0.116 R)
• M15: 13,631,807 km (0.117 R)
• M16: 13,882,234 km (0.031 R)
• M17: 15,927,984 km (0.093 R)
• M18: 17,941,273 km (0.106 R)
• M19: 23,257,532 km (0.09 R)
• M20: 24,067,754 km (0.117 R)
• M21: 24,896,526 km (0.09 R)
• M22: 27,101,001 km (0.107 R)
• M23: 44,888,038 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 13,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit