🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.78 AU - 1 AU

Year: 294 Days

Day: 14.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.65 AU - 2.17 AU

Year: 923 Days

Day: 17.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,084,161 km

• M1: 67,469 km (0.091 R)
• M2: 1,219,372 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.52 AU - 3.82 AU

Year: 1975 Days

Day: 27.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.5

Radius: 5.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.87 AU - 24.51 AU

Year: 30566 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 64.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 69,084,161 km

• M1: 251,624 km (0.119 R)
• M2: 311,612 km (0.107 R)
• M3: 1,432,100 km (0.096 R)
• M4: 2,832,785 km (0.055 R)
• M5: 3,305,664 km (0.07 R)
• M6: 3,343,064 km (0.103 R)
• M7: 4,040,190 km (0.087 R)
• M8: 4,446,348 km (0.055 R)
• M9: 5,210,045 km (0.097 R)
• M10: 5,341,242 km (0.029 R)
• M11: 5,786,446 km (0.094 R)
• M12: 5,922,430 km (0.107 R)
• M13: 7,387,442 km (0.064 R)
• M14: 7,436,510 km (0.102 R)
• M15: 9,167,507 km (0.104 R)
• M16: 9,326,081 km (0.064 R)
• M17: 9,592,215 km (0.073 R)
• M18: 9,807,038 km (0.108 R)
• M19: 10,186,717 km (0.1 R)
• M20: 10,241,321 km (0.117 R)
• M21: 10,904,488 km (0.095 R)
• M22: 12,098,129 km (0.082 R)
• M23: 14,668,221 km (0.104 R)
• M24: 15,855,729 km (0.061 R)
• M25: 15,919,009 km (0.101 R)
• M26: 16,879,427 km (0.115 R)
• M27: 19,598,518 km (0.063 R)
• M28: 21,042,885 km (0.114 R)
• M29: 22,592,570 km (0.112 R)
• M30: 24,105,752 km (0.118 R)
• M31: 25,428,496 km (0.105 R)
• M32: 26,624,083 km (0.093 R)
• M33: 28,914,576 km (0.117 R)
• M34: 29,770,126 km (0.066 R)
• M35: 29,848,216 km (0.051 R)
• M36: 30,555,066 km (0.087 R)
• M37: 30,633,904 km (0.057 R)
• M38: 32,225,625 km (0.086 R)
• M39: 32,708,228 km (0.082 R)
• M40: 38,854,905 km (0.063 R)
• M41: 39,970,756 km (0.1 R)
• M42: 40,143,392 km (0.097 R)
• M43: 41,271,360 km (0.113 R)
• M44: 42,058,245 km (0.084 R)
• M45: 44,091,878 km (0.106 R)
• M46: 45,886,155 km (0.115 R)
• M47: 47,247,346 km (0.118 R)
• M48: 47,429,855 km (0.103 R)
• M49: 48,713,854 km (0.066 R)
• M50: 50,009,371 km (0.113 R)
• M51: 51,691,599 km (0.065 R)
• M52: 53,487,223 km (0.034 R)
• M53: 53,677,362 km (0.076 R)
• M54: 54,440,460 km (0.106 R)
• M55: 55,880,938 km (0.119 R)
• M56: 56,073,919 km (0.12 R)
• M57: 56,170,560 km (0.039 R)
• M58: 57,236,594 km (0.103 R)
• M59: 58,995,416 km (0.109 R)
• M60: 60,573,674 km (0.112 R)
• M61: 61,666,785 km (0.12 R)
• M62: 63,067,470 km (0.085 R)
• M63: 63,973,435 km (0.12 R)
• M64: 64,985,016 km (0.102 R)
• M65: 67,126,659 km (0.113 R)
• M66: 67,639,929 km (0.066 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit