🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.68 AU - 1.08 AU

Year: 290 Days

Day: 37.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,027,507 km

• M1: 502,200 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.53 AU - 1.67 AU

Year: 711 Days

Day: 28.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.76 AU - 2.58 AU

Year: 1123 Days

Day: 46.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,027,507 km

• M1: 253,269 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.37 AU - 5.17 AU

Year: 3101 Days

Day: 45 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.7

Radius: 9.4

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.99 AU - 6.17 AU

Year: 5269 Days

Day: 9.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,027,507 km

• M1: 156,031 km (0.085 R)
• M2: 220,058 km (0.06 R)
• M3: 293,062 km (0.071 R)
• M4: 368,160 km (0.095 R)
• M5: 451,486 km (0.069 R)
• M6: 530,624 km (0.085 R)
• M7: 718,219 km (0.112 R)
• M8: 927,806 km (0.105 R)
• M9: 1,237,922 km (0.111 R)
• M10: 1,422,077 km (0.073 R)
• M11: 1,633,609 km (0.111 R)
• M12: 1,761,665 km (0.044 R)
• M13: 2,028,098 km (0.114 R)
• M14: 2,086,890 km (0.111 R)
• M15: 2,348,537 km (0.06 R)
• M16: 2,815,282 km (0.093 R)
• M17: 2,925,386 km (0.083 R)
• M18: 3,059,426 km (0.072 R)
• M19: 3,218,449 km (0.094 R)
• M20: 3,310,601 km (0.1 R)
• M21: 3,711,972 km (0.114 R)
• M22: 4,179,017 km (0.058 R)
• M23: 4,330,260 km (0.084 R)
• M24: 4,406,704 km (0.084 R)
• M25: 4,927,455 km (0.098 R)
• M26: 5,033,819 km (0.099 R)
• M27: 5,522,705 km (0.066 R)
• M28: 6,255,435 km (0.113 R)
• M29: 6,603,848 km (0.104 R)
• M30: 7,198,799 km (0.089 R)
• M31: 7,350,192 km (0.096 R)
• M32: 7,441,596 km (0.1 R)
• M33: 7,625,452 km (0.107 R)
• M34: 7,779,837 km (0.088 R)
• M35: 8,029,067 km (0.084 R)
• M36: 8,663,512 km (0.065 R)
• M37: 8,954,330 km (0.107 R)
• M38: 9,248,290 km (0.105 R)
• M39: 9,380,086 km (0.053 R)
• M40: 9,479,269 km (0.116 R)
• M41: 9,611,962 km (0.102 R)
• M42: 9,678,683 km (0.111 R)
• M43: 9,812,424 km (0.084 R)
• M44: 11,358,817 km (0.107 R)
• M45: 11,429,277 km (0.11 R)
• M46: 11,855,182 km (0.084 R)
• M47: 11,962,594 km (0.088 R)
• M48: 12,576,693 km (0.096 R)
• M49: 13,238,215 km (0.105 R)
• M50: 13,461,265 km (0.037 R)
• M51: 14,863,895 km (0.11 R)
• M52: 16,074,590 km (0.082 R)
• M53: 16,631,693 km (0.104 R)
• M54: 18,010,836 km (0.069 R)
• M55: 18,093,114 km (0.107 R)
• M56: 18,797,421 km (0.116 R)
• M57: 19,300,070 km (0.053 R)
• M58: 19,384,294 km (0.116 R)
• M59: 19,934,515 km (0.114 R)
• M60: 20,318,532 km (0.093 R)
• M61: 20,618,775 km (0.098 R)
• M62: 20,920,664 km (0.057 R)
• M63: 21,093,749 km (0.115 R)
• M64: 21,397,881 km (0.09 R)
• M65: 21,834,856 km (0.054 R)
• M66: 22,010,484 km (0.109 R)
• M67: 22,318,955 km (0.091 R)
• M68: 23,208,165 km (0.078 R)
• M69: 23,477,142 km (0.118 R)
• M70: 24,154,222 km (0.118 R)
• M71: 24,518,044 km (0.106 R)
• M72: 26,503,956 km (0.104 R)
• M73: 26,691,402 km (0.07 R)
• M74: 27,161,737 km (0.088 R)
• M75: 29,457,167 km (0.063 R)
• M76: 30,285,042 km (0.039 R)
• M77: 30,824,791 km (0.097 R)
• M78: 31,120,546 km (0.098 R)
• M79: 32,513,003 km (0.052 R)
• M80: 32,663,498 km (0.103 R)
• M81: 33,824,228 km (0.114 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 10,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit