🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.23 AU - 1.67 AU

Year: 736 Days

Day: 27.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,489,253 km

• M1: 56,847 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.42 AU - 2.2 AU

Year: 1027 Days

Day: 27.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 10.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.91 AU - 7.79 AU

Year: 6749 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,489,253 km

• M1: 128,056 km (0.114 R)
• M2: 819,946 km (0.059 R)
• M3: 1,347,727 km (0.042 R)
• M4: 1,944,473 km (0.099 R)
• M5: 2,412,116 km (0.089 R)
• M6: 3,051,797 km (0.071 R)
• M7: 3,444,341 km (0.042 R)
• M8: 4,510,974 km (0.088 R)
• M9: 6,588,440 km (0.034 R)
• M10: 7,070,145 km (0.072 R)
• M11: 7,874,682 km (0.059 R)
• M12: 9,194,285 km (0.1 R)
• M13: 10,470,953 km (0.106 R)
• M14: 12,113,987 km (0.106 R)
• M15: 12,838,040 km (0.119 R)
• M16: 14,601,500 km (0.084 R)
• M17: 15,661,551 km (0.105 R)
• M18: 18,266,648 km (0.055 R)
• M19: 19,149,575 km (0.099 R)
• M20: 20,491,019 km (0.068 R)
• M21: 27,004,660 km (0.089 R)
• M22: 29,881,875 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165

Radius: 7.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.78 AU - 12.06 AU

Year: 14186 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,489,253 km

• M1: 89,609 km (0.119 R)
• M2: 399,127 km (0.088 R)
• M3: 870,809 km (0.082 R)
• M4: 1,798,615 km (0.045 R)
• M5: 2,404,636 km (0.093 R)
• M6: 4,217,912 km (0.109 R)
• M7: 5,101,736 km (0.083 R)
• M8: 5,340,943 km (0.095 R)
• M9: 6,305,251 km (0.103 R)
• M10: 6,686,426 km (0.106 R)
• M11: 7,119,662 km (0.036 R)
• M12: 12,163,354 km (0.093 R)
• M13: 12,918,823 km (0.095 R)
• M14: 14,286,148 km (0.089 R)
• M15: 15,004,816 km (0.114 R)
• M16: 17,105,469 km (0.112 R)
• M17: 20,126,598 km (0.118 R)
• M18: 22,593,318 km (0.069 R)
• M19: 26,127,119 km (0.114 R)
• M20: 26,392,804 km (0.076 R)
• M21: 30,206,952 km (0.088 R)
• M22: 33,427,644 km (0.108 R)
• M23: 36,537,784 km (0.086 R)
• M24: 37,316,441 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41

Radius: 5.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.46 AU - 14.42 AU

Year: 19632 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,489,253 km

• M1: 65,973 km (0.089 R)
• M2: 696,079 km (0.111 R)
• M3: 931,247 km (0.106 R)
• M4: 1,208,601 km (0.103 R)
• M5: 1,457,382 km (0.093 R)
• M6: 11,523,225 km (0.071 R)
• M7: 12,739,455 km (0.092 R)
• M8: 14,859,407 km (0.069 R)
• M9: 15,653,772 km (0.073 R)
• M10: 25,134,387 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.9

Radius: 7.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.83 AU - 15.97 AU

Year: 20688 Days

Day: 17.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,489,253 km

• M1: 90,806 km (0.119 R)
• M2: 340,634 km (0.092 R)
• M3: 706,252 km (0.112 R)
• M4: 989,889 km (0.103 R)
• M5: 1,306,887 km (0.051 R)
• M6: 1,624,633 km (0.1 R)
• M7: 2,031,389 km (0.101 R)
• M8: 2,548,849 km (0.06 R)
• M9: 2,826,801 km (0.093 R)
• M10: 3,784,976 km (0.097 R)
• M11: 4,501,250 km (0.089 R)
• M12: 6,037,172 km (0.072 R)
• M13: 12,558,741 km (0.112 R)
• M14: 14,498,577 km (0.073 R)
• M15: 15,312,539 km (0.109 R)
• M16: 18,359,399 km (0.118 R)
• M17: 21,692,439 km (0.116 R)
• M18: 22,365,480 km (0.101 R)
• M19: 23,251,099 km (0.107 R)
• M20: 23,854,428 km (0.102 R)
• M21: 27,471,704 km (0.095 R)
• M22: 29,294,105 km (0.111 R)
• M23: 29,879,632 km (0.101 R)
• M24: 31,929,272 km (0.109 R)
• M25: 32,176,258 km (0.118 R)
• M26: 35,242,266 km (0.086 R)
• M27: 39,341,697 km (0.103 R)
• M28: 40,630,782 km (0.061 R)
• M29: 44,976,301 km (0.077 R)
• M30: 49,621,614 km (0.087 R)
• M31: 60,416,446 km (0.067 R)
• M32: 62,130,838 km (0.109 R)
• M33: 64,466,809 km (0.069 R)
• M34: 65,457,296 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit