🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 151 Days

Day: 29.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,244,513 km

• M1: 40,840 km (0.112 R)
• M2: 344,673 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 164 Days

Day: 17.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.67 AU - 0.79 AU

Year: 238 Days

Day: 46 Hours

Environment

Temp: 143 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.89 AU - 2.73 AU

Year: 1337 Days

Day: 23.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.71 AU - 3.45 AU

Year: 2058 Days

Day: 25.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 178.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 10.6

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.04 AU - 7.64 AU

Year: 6812 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,244,513 km

• M1: 148,102 km (0.097 R)
• M2: 661,821 km (0.093 R)
• M3: 1,175,091 km (0.104 R)
• M4: 2,598,515 km (0.096 R)
• M5: 2,977,895 km (0.068 R)
• M6: 3,394,226 km (0.072 R)
• M7: 4,766,039 km (0.089 R)
• M8: 5,464,661 km (0.119 R)
• M9: 5,956,090 km (0.072 R)
• M10: 6,584,700 km (0.091 R)
• M11: 8,694,329 km (0.069 R)
• M12: 10,609,780 km (0.109 R)
• M13: 11,428,529 km (0.1 R)
• M14: 14,752,594 km (0.029 R)
• M15: 15,320,617 km (0.115 R)
• M16: 17,669,005 km (0.095 R)
• M17: 22,073,016 km (0.051 R)
• M18: 23,576,026 km (0.091 R)
• M19: 25,146,205 km (0.115 R)
• M20: 25,775,264 km (0.058 R)
• M21: 28,688,234 km (0.086 R)
• M22: 41,286,020 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 11.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.6 AU - 8.58 AU

Year: 8762 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,244,513 km

• M1: 241,152 km (0.099 R)
• M2: 901,327 km (0.119 R)
• M3: 1,458,579 km (0.08 R)
• M4: 1,854,714 km (0.1 R)
• M5: 4,411,791 km (0.102 R)
• M6: 5,254,326 km (0.09 R)
• M7: 6,305,101 km (0.119 R)
• M8: 7,971,622 km (0.117 R)
• M9: 8,601,878 km (0.105 R)
• M10: 9,265,045 km (0.094 R)
• M11: 10,844,050 km (0.107 R)
• M12: 11,512,903 km (0.032 R)
• M13: 15,150,824 km (0.079 R)
• M14: 16,650,991 km (0.072 R)
• M15: 17,892,354 km (0.109 R)
• M16: 19,792,845 km (0.11 R)
• M17: 21,343,727 km (0.115 R)
• M18: 22,230,543 km (0.088 R)
• M19: 29,335,544 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 7.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.55 AU - 14.87 AU

Year: 16247 Days

Day: 24.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,244,513 km

• M1: 93,349 km (0.119 R)
• M2: 414,685 km (0.114 R)
• M3: 739,313 km (0.114 R)
• M4: 987,346 km (0.115 R)
• M5: 1,267,393 km (0.06 R)
• M6: 1,501,514 km (0.051 R)
• M7: 1,957,787 km (0.07 R)
• M8: 2,463,727 km (0.107 R)
• M9: 2,920,150 km (0.041 R)
• M10: 3,973,918 km (0.118 R)
• M11: 4,483,149 km (0.06 R)
• M12: 4,908,755 km (0.074 R)
• M13: 5,563,096 km (0.106 R)
• M14: 5,875,905 km (0.097 R)
• M15: 7,205,681 km (0.094 R)
• M16: 8,632,844 km (0.046 R)
• M17: 9,100,188 km (0.043 R)
• M18: 10,290,838 km (0.039 R)
• M19: 11,359,714 km (0.057 R)
• M20: 13,842,141 km (0.119 R)
• M21: 14,417,644 km (0.119 R)
• M22: 14,678,393 km (0.098 R)
• M23: 15,822,368 km (0.055 R)
• M24: 18,823,750 km (0.106 R)
• M25: 19,292,590 km (0.098 R)
• M26: 20,091,443 km (0.112 R)
• M27: 20,746,083 km (0.117 R)
• M28: 26,603,139 km (0.091 R)
• M29: 27,893,720 km (0.062 R)
• M30: 29,329,560 km (0.066 R)
• M31: 31,574,875 km (0.07 R)
• M32: 33,474,468 km (0.1 R)
• M33: 35,567,343 km (0.098 R)
• M34: 37,010,214 km (0.068 R)
• M35: 39,756,083 km (0.113 R)
• M36: 40,140,699 km (0.027 R)
• M37: 46,495,766 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit