🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.56 AU - 0.66 AU

Year: 181 Days

Day: 36.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,131,299 km

• M1: 410,796 km (0.071 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.85 AU - 2.19 AU

Year: 1093 Days

Day: 44.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 173.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,131,299 km

• M1: 38,596 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.53 AU - 3.49 AU

Year: 1989 Days

Day: 43.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 14.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.6 AU - 5.94 AU

Year: 3967 Days

Day: 11.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 102,131,299 km

• M1: 184,005 km (0.07 R)
• M2: 900,130 km (0.096 R)
• M3: 2,161,540 km (0.088 R)
• M4: 4,992,231 km (0.104 R)
• M5: 7,117,119 km (0.115 R)
• M6: 8,845,872 km (0.102 R)
• M7: 10,957,296 km (0.119 R)
• M8: 12,256,853 km (0.044 R)
• M9: 18,056,313 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 4.1

Gravity: 40.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.63 AU - 22.21 AU

Year: 31338 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,131,299 km

• M1: 51,910 km (0.099 R)
• M2: 291,117 km (0.053 R)
• M3: 431,141 km (0.075 R)
• M4: 588,817 km (0.087 R)
• M5: 996,322 km (0.111 R)
• M6: 1,309,281 km (0.053 R)
• M7: 1,533,827 km (0.117 R)
• M8: 1,723,816 km (0.063 R)
• M9: 2,173,956 km (0.106 R)
• M10: 2,834,880 km (0.104 R)
• M11: 3,923,204 km (0.116 R)
• M12: 5,608,275 km (0.116 R)
• M13: 6,013,535 km (0.059 R)
• M14: 7,035,139 km (0.091 R)
• M15: 7,722,541 km (0.089 R)
• M16: 8,338,137 km (0.072 R)
• M17: 9,858,051 km (0.038 R)
• M18: 10,581,805 km (0.114 R)
• M19: 11,696,758 km (0.062 R)
• M20: 12,887,707 km (0.056 R)
• M21: 13,042,092 km (0.102 R)
• M22: 17,596,450 km (0.085 R)
• M23: 20,487,578 km (0.09 R)
• M24: 21,230,032 km (0.088 R)
• M25: 22,100,393 km (0.025 R)
• M26: 31,585,197 km (0.041 R)
• M27: 34,616,349 km (0.1 R)
• M28: 35,516,629 km (0.039 R)
• M29: 35,972,603 km (0.113 R)
• M30: 36,586,702 km (0.074 R)
• M31: 39,274,378 km (0.065 R)
• M32: 43,808,839 km (0.079 R)
• M33: 45,038,982 km (0.104 R)
• M34: 52,906,334 km (0.107 R)
• M35: 53,500,986 km (0.09 R)
• M36: 58,419,165 km (0.116 R)
• M37: 59,480,413 km (0.066 R)
• M38: 63,407,207 km (0.088 R)
• M39: 64,527,845 km (0.114 R)
• M40: 72,500,663 km (0.115 R)
• M41: 91,498,695 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit