🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.97 AU - 1.53 AU

Year: 496 Days

Day: 44.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.27 AU - 1.63 AU

Year: 619 Days

Day: 47.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 13.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.11 AU - 7.85 AU

Year: 6542 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,064,617 km

• M1: 240,553 km (0.075 R)
• M2: 327,171 km (0.116 R)
• M3: 433,834 km (0.106 R)
• M4: 643,570 km (0.087 R)
• M5: 1,735,335 km (0.085 R)
• M6: 1,869,824 km (0.099 R)
• M7: 2,109,031 km (0.09 R)
• M8: 2,400,896 km (0.111 R)
• M9: 2,508,457 km (0.035 R)
• M10: 2,706,225 km (0.039 R)
• M11: 3,070,646 km (0.093 R)
• M12: 3,187,931 km (0.048 R)
• M13: 3,426,838 km (0.104 R)
• M14: 4,335,795 km (0.114 R)
• M15: 4,467,890 km (0.104 R)
• M16: 4,763,047 km (0.083 R)
• M17: 5,176,086 km (0.113 R)
• M18: 5,457,929 km (0.059 R)
• M19: 5,948,759 km (0.112 R)
• M20: 6,244,215 km (0.041 R)
• M21: 6,363,744 km (0.035 R)
• M22: 6,605,045 km (0.106 R)
• M23: 6,972,906 km (0.103 R)
• M24: 7,159,305 km (0.061 R)
• M25: 7,473,760 km (0.074 R)
• M26: 7,632,633 km (0.082 R)
• M27: 8,051,208 km (0.093 R)
• M28: 8,246,882 km (0.093 R)
• M29: 8,877,138 km (0.103 R)
• M30: 9,385,621 km (0.094 R)
• M31: 9,488,544 km (0.118 R)
• M32: 10,289,641 km (0.041 R)
• M33: 10,537,824 km (0.065 R)
• M34: 10,967,917 km (0.036 R)
• M35: 11,808,358 km (0.061 R)
• M36: 12,292,457 km (0.111 R)
• M37: 12,783,288 km (0.117 R)
• M38: 12,935,578 km (0.028 R)
• M39: 13,165,061 km (0.06 R)
• M40: 13,318,848 km (0.049 R)
• M41: 14,136,251 km (0.119 R)
• M42: 14,491,546 km (0.107 R)
• M43: 15,453,310 km (0.096 R)
• M44: 15,860,217 km (0.03 R)
• M45: 16,353,142 km (0.094 R)
• M46: 16,477,158 km (0.042 R)
• M47: 17,947,257 km (0.091 R)
• M48: 19,022,865 km (0.081 R)
• M49: 19,502,775 km (0.104 R)
• M50: 19,634,421 km (0.095 R)
• M51: 20,163,699 km (0.112 R)
• M52: 21,146,257 km (0.12 R)
• M53: 21,281,344 km (0.037 R)
• M54: 21,643,371 km (0.103 R)
• M55: 21,779,655 km (0.111 R)
• M56: 21,961,715 km (0.114 R)
• M57: 22,052,970 km (0.117 R)
• M58: 22,972,399 km (0.112 R)
• M59: 23,065,149 km (0.117 R)
• M60: 23,530,099 km (0.091 R)
• M61: 23,763,771 km (0.08 R)
• M62: 23,951,367 km (0.098 R)
• M63: 24,375,028 km (0.068 R)
• M64: 25,277,702 km (0.04 R)
• M65: 25,613,100 km (0.056 R)
• M66: 25,709,142 km (0.097 R)
• M67: 26,336,556 km (0.06 R)
• M68: 26,725,211 km (0.078 R)
• M69: 27,213,648 km (0.101 R)
• M70: 28,796,693 km (0.053 R)
• M71: 28,896,624 km (0.117 R)
• M72: 29,096,786 km (0.083 R)
• M73: 30,003,349 km (0.115 R)
• M74: 30,817,012 km (0.108 R)
• M75: 32,362,208 km (0.067 R)
• M76: 32,570,149 km (0.106 R)
• M77: 32,778,539 km (0.117 R)
• M78: 33,458,761 km (0.043 R)
• M79: 34,461,515 km (0.109 R)
• M80: 34,939,779 km (0.084 R)
• M81: 35,742,073 km (0.092 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit