🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.68 AU - 1.06 AU

Year: 295 Days

Day: 37.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.06 AU - 1.52 AU

Year: 532 Days

Day: 40.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,528,906 km

• M1: 29,770 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.15 AU - 1.53 AU

Year: 564 Days

Day: 23 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,528,906 km

• M1: 43,832 km (0.1 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 8.3

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.79 AU - 9.99 AU

Year: 9633 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,528,906 km

• M1: 103,372 km (0.041 R)
• M2: 826,379 km (0.098 R)
• M3: 2,644,292 km (0.039 R)
• M4: 7,625,303 km (0.109 R)
• M5: 10,490,850 km (0.099 R)
• M6: 11,624,054 km (0.11 R)
• M7: 12,423,654 km (0.118 R)
• M8: 14,068,333 km (0.098 R)
• M9: 14,909,971 km (0.075 R)
• M10: 18,233,886 km (0.05 R)
• M11: 20,432,376 km (0.098 R)
• M12: 21,935,536 km (0.066 R)
• M13: 28,180,200 km (0.098 R)
• M14: 28,586,508 km (0.12 R)
• M15: 29,934,534 km (0.088 R)
• M16: 35,751,198 km (0.081 R)
• M17: 40,320,366 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.3

Radius: 7.3

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.47 AU - 13.43 AU

Year: 16937 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,528,906 km

• M1: 90,806 km (0.106 R)
• M2: 348,264 km (0.095 R)
• M3: 797,357 km (0.097 R)
• M4: 1,055,862 km (0.118 R)
• M5: 2,255,337 km (0.119 R)
• M6: 2,709,816 km (0.041 R)
• M7: 2,959,046 km (0.099 R)
• M8: 4,478,511 km (0.109 R)
• M9: 5,622,935 km (0.06 R)
• M10: 6,284,457 km (0.082 R)
• M11: 7,516,695 km (0.116 R)
• M12: 8,580,934 km (0.071 R)
• M13: 9,570,225 km (0.116 R)
• M14: 10,151,562 km (0.088 R)
• M15: 11,004,868 km (0.073 R)
• M16: 11,448,875 km (0.094 R)
• M17: 12,508,925 km (0.107 R)
• M18: 12,992,725 km (0.085 R)
• M19: 13,633,004 km (0.089 R)
• M20: 16,487,630 km (0.09 R)
• M21: 17,237,863 km (0.09 R)
• M22: 19,717,747 km (0.107 R)
• M23: 24,291,852 km (0.104 R)
• M24: 25,044,628 km (0.04 R)
• M25: 28,094,779 km (0.072 R)
• M26: 30,631,810 km (0.106 R)
• M27: 31,891,872 km (0.077 R)
• M28: 38,135,938 km (0.073 R)
• M29: 41,391,038 km (0.105 R)
• M30: 46,778,506 km (0.1 R)
• M31: 51,551,875 km (0.064 R)
• M32: 55,893,355 km (0.101 R)
• M33: 57,204,131 km (0.032 R)
• M34: 60,864,941 km (0.079 R)
• M35: 61,853,783 km (0.062 R)
• M36: 74,341,615 km (0.109 R)
• M37: 74,792,054 km (0.103 R)
• M38: 75,698,467 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.9

Radius: 6.2

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.36 AU - 18.72 AU

Year: 23347 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,528,906 km

• M1: 77,193 km (0.106 R)
• M2: 354,098 km (0.092 R)
• M3: 620,233 km (0.095 R)
• M4: 1,081,742 km (0.112 R)
• M5: 1,824,346 km (0.083 R)
• M6: 2,942,141 km (0.116 R)
• M7: 3,211,417 km (0.03 R)
• M8: 5,952,798 km (0.054 R)
• M9: 6,384,688 km (0.111 R)
• M10: 6,837,221 km (0.095 R)
• M11: 9,255,321 km (0.082 R)
• M12: 16,432,728 km (0.114 R)
• M13: 17,541,697 km (0.094 R)
• M14: 19,066,099 km (0.065 R)
• M15: 22,171,152 km (0.092 R)
• M16: 26,049,328 km (0.115 R)
• M17: 26,506,200 km (0.12 R)
• M18: 29,855,995 km (0.04 R)
• M19: 32,021,723 km (0.082 R)
• M20: 41,268,368 km (0.102 R)
• M21: 45,912,335 km (0.108 R)
• M22: 47,931,756 km (0.11 R)
• M23: 59,314,957 km (0.119 R)
• M24: 62,928,494 km (0.057 R)
• M25: 63,544,688 km (0.044 R)
• M26: 66,686,093 km (0.108 R)
• M27: 69,491,053 km (0.066 R)
• M28: 69,929,375 km (0.07 R)
• M29: 77,667,325 km (0.117 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit