🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.62 AU - 0.84 AU

Year: 223 Days

Day: 29.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,309,578 km

• M1: 175,329 km (0.11 R)
• M2: 609,611 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.77 AU - 1.05 AU

Year: 311 Days

Day: 36.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.36 AU - 3.2 AU

Year: 1660 Days

Day: 35.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 10.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.42 AU - 13.46 AU

Year: 13858 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 37,309,578 km

• M1: 238,758 km (0.057 R)
• M2: 645,066 km (0.042 R)
• M3: 998,715 km (0.087 R)
• M4: 1,408,913 km (0.089 R)
• M5: 1,729,651 km (0.055 R)
• M6: 1,990,549 km (0.106 R)
• M7: 2,438,744 km (0.044 R)
• M8: 2,572,635 km (0.098 R)
• M9: 2,708,918 km (0.079 R)
• M10: 2,778,032 km (0.069 R)
• M11: 2,965,179 km (0.119 R)
• M12: 3,278,437 km (0.105 R)
• M13: 4,200,409 km (0.078 R)
• M14: 4,307,671 km (0.117 R)
• M15: 4,470,284 km (0.05 R)
• M16: 5,400,483 km (0.057 R)
• M17: 5,634,903 km (0.06 R)
• M18: 6,083,397 km (0.115 R)
• M19: 6,205,020 km (0.092 R)
• M20: 7,014,943 km (0.111 R)
• M21: 7,078,672 km (0.117 R)
• M22: 7,693,370 km (0.107 R)
• M23: 8,426,549 km (0.113 R)
• M24: 8,939,221 km (0.038 R)
• M25: 9,077,599 km (0.095 R)
• M26: 9,356,599 km (0.115 R)
• M27: 9,426,910 km (0.082 R)
• M28: 10,138,547 km (0.105 R)
• M29: 11,650,981 km (0.03 R)
• M30: 11,992,364 km (0.085 R)
• M31: 12,298,591 km (0.088 R)
• M32: 14,109,024 km (0.094 R)
• M33: 15,209,915 km (0.032 R)
• M34: 15,541,424 km (0.07 R)
• M35: 15,875,326 km (0.099 R)
• M36: 16,001,287 km (0.064 R)
• M37: 16,127,398 km (0.092 R)
• M38: 16,253,809 km (0.072 R)
• M39: 16,550,312 km (0.054 R)
• M40: 16,976,965 km (0.069 R)
• M41: 20,381,214 km (0.107 R)
• M42: 21,856,249 km (0.106 R)
• M43: 23,365,392 km (0.049 R)
• M44: 23,700,043 km (0.112 R)
• M45: 24,325,661 km (0.091 R)
• M46: 25,151,890 km (0.101 R)
• M47: 25,740,857 km (0.093 R)
• M48: 25,888,660 km (0.108 R)
• M49: 26,234,979 km (0.106 R)
• M50: 26,832,173 km (0.116 R)
• M51: 27,383,441 km (0.111 R)
• M52: 27,534,535 km (0.067 R)
• M53: 28,599,373 km (0.094 R)
• M54: 29,781,047 km (0.068 R)
• M55: 29,884,419 km (0.1 R)
• M56: 30,351,762 km (0.116 R)
• M57: 31,662,389 km (0.106 R)
• M58: 34,610,365 km (0.073 R)
• M59: 35,593,971 km (0.066 R)
• M60: 36,310,096 km (0.038 R)
• M61: 36,420,798 km (0.066 R)
• M62: 37,309,559 km (0.08 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit