🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.28 AU

Year: 407 Days

Day: 18.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,666,960 km

• M1: 232,774 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.15 AU - 1.25 AU

Year: 458 Days

Day: 30 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.29 AU - 2.37 AU

Year: 1239 Days

Day: 22.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,666,960 km

• M1: 322,383 km (0.03 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 10.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.28 AU - 8.98 AU

Year: 7340 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 15,666,960 km

• M1: 137,929 km (0.099 R)
• M2: 215,870 km (0.068 R)
• M3: 498,460 km (0.107 R)
• M4: 648,058 km (0.12 R)
• M5: 830,119 km (0.094 R)
• M6: 1,245,103 km (0.098 R)
• M7: 1,393,654 km (0.09 R)
• M8: 1,475,334 km (0.114 R)
• M9: 1,708,557 km (0.109 R)
• M10: 2,151,517 km (0.045 R)
• M11: 2,796,134 km (0.093 R)
• M12: 2,861,209 km (0.059 R)
• M13: 3,248,518 km (0.09 R)
• M14: 3,441,649 km (0.119 R)
• M15: 3,511,511 km (0.085 R)
• M16: 4,102,572 km (0.107 R)
• M17: 4,221,502 km (0.113 R)
• M18: 4,417,326 km (0.043 R)
• M19: 4,508,730 km (0.057 R)
• M20: 5,022,599 km (0.109 R)
• M21: 5,150,056 km (0.103 R)
• M22: 5,522,555 km (0.09 R)
• M23: 6,089,082 km (0.104 R)
• M24: 6,156,850 km (0.1 R)
• M25: 6,225,067 km (0.065 R)
• M26: 6,448,267 km (0.09 R)
• M27: 7,151,526 km (0.087 R)
• M28: 7,277,188 km (0.066 R)
• M29: 7,530,607 km (0.111 R)
• M30: 7,860,620 km (0.084 R)
• M31: 8,364,765 km (0.111 R)
• M32: 8,687,597 km (0.078 R)
• M33: 8,783,190 km (0.084 R)
• M34: 9,640,685 km (0.088 R)
• M35: 9,759,765 km (0.074 R)
• M36: 9,859,248 km (0.071 R)
• M37: 10,119,698 km (0.109 R)
• M38: 10,341,850 km (0.089 R)
• M39: 10,708,814 km (0.116 R)
• M40: 11,246,469 km (0.1 R)
• M41: 11,623,904 km (0.066 R)
• M42: 11,729,371 km (0.108 R)
• M43: 12,112,192 km (0.062 R)
• M44: 12,889,801 km (0.094 R)
• M45: 13,884,627 km (0.11 R)
• M46: 14,064,145 km (0.107 R)
• M47: 14,266,999 km (0.106 R)
• M48: 14,357,356 km (0.059 R)
• M49: 14,448,013 km (0.094 R)
• M50: 14,584,296 km (0.082 R)
• M51: 15,133,919 km (0.097 R)
• M52: 15,249,259 km (0.117 R)
• M53: 15,411,273 km (0.09 R)
• M54: 15,480,836 km (0.116 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit