🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 18.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,297,315 km

• M1: 121,922 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 178 Days

Day: 21.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.57 AU - 1.73 AU

Year: 812 Days

Day: 28 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,297,315 km

• M1: 250,576 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.8 AU - 2.62 AU

Year: 1258 Days

Day: 41.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.12 AU - 4.46 AU

Year: 2825 Days

Day: 33.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,297,315 km

• M1: 395,238 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 11.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.39 AU - 7.85 AU

Year: 7274 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 60 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,297,315 km

• M1: 155,731 km (0.032 R)
• M2: 718,070 km (0.068 R)
• M3: 1,305,989 km (0.061 R)
• M4: 2,903,096 km (0.114 R)
• M5: 3,466,033 km (0.113 R)
• M6: 4,023,884 km (0.087 R)
• M7: 4,419,271 km (0.087 R)
• M8: 5,166,811 km (0.119 R)
• M9: 6,269,497 km (0.081 R)
• M10: 7,062,665 km (0.038 R)
• M11: 7,680,654 km (0.096 R)
• M12: 8,167,445 km (0.07 R)
• M13: 8,631,797 km (0.05 R)
• M14: 11,851,443 km (0.108 R)
• M15: 12,893,392 km (0.043 R)
• M16: 13,350,114 km (0.116 R)
• M17: 14,723,273 km (0.044 R)
• M18: 16,122,761 km (0.082 R)
• M19: 16,855,042 km (0.049 R)
• M20: 17,470,339 km (0.082 R)
• M21: 18,171,803 km (0.107 R)
• M22: 19,407,033 km (0.038 R)
• M23: 25,176,274 km (0.107 R)
• M24: 25,800,546 km (0.102 R)
• M25: 28,497,347 km (0.055 R)
• M26: 29,567,720 km (0.082 R)
• M27: 31,582,205 km (0.098 R)
• M28: 32,413,071 km (0.109 R)
• M29: 33,686,748 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 13

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.56 AU - 8.26 AU

Year: 7723 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,297,315 km

• M1: 162,014 km (0.103 R)
• M2: 630,405 km (0.079 R)
• M3: 1,094,308 km (0.106 R)
• M4: 2,583,705 km (0.096 R)
• M5: 4,114,689 km (0.075 R)
• M6: 6,676,703 km (0.109 R)
• M7: 7,348,846 km (0.097 R)
• M8: 16,566,019 km (0.079 R)
• M9: 21,228,387 km (0.047 R)
• M10: 22,848,232 km (0.038 R)
• M11: 23,688,374 km (0.047 R)
• M12: 27,070,034 km (0.036 R)
• M13: 28,393,077 km (0.107 R)
• M14: 28,973,218 km (0.044 R)
• M15: 30,357,447 km (0.087 R)
• M16: 36,337,921 km (0.095 R)
• M17: 36,907,291 km (0.056 R)
• M18: 37,947,295 km (0.079 R)
• M19: 39,006,598 km (0.112 R)
• M20: 40,085,497 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 3.5

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.76 AU - 17.24 AU

Year: 26838 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,297,315 km

• M1: 44,281 km (0.115 R)
• M2: 174,431 km (0.063 R)
• M3: 295,755 km (0.086 R)
• M4: 412,441 km (0.077 R)
• M5: 900,280 km (0.049 R)
• M6: 1,164,919 km (0.043 R)
• M7: 1,308,682 km (0.109 R)
• M8: 1,508,844 km (0.074 R)
• M9: 2,194,601 km (0.082 R)
• M10: 3,446,137 km (0.077 R)
• M11: 4,547,027 km (0.118 R)
• M12: 5,351,864 km (0.101 R)
• M13: 5,494,730 km (0.105 R)
• M14: 5,676,790 km (0.118 R)
• M15: 6,855,173 km (0.096 R)
• M16: 7,151,825 km (0.07 R)
• M17: 7,281,676 km (0.039 R)
• M18: 8,140,368 km (0.076 R)
• M19: 8,765,388 km (0.119 R)
• M20: 11,527,563 km (0.074 R)
• M21: 13,660,081 km (0.067 R)
• M22: 14,061,901 km (0.032 R)
• M23: 15,386,141 km (0.08 R)
• M24: 17,174,733 km (0.11 R)
• M25: 18,849,481 km (0.07 R)
• M26: 25,414,135 km (0.105 R)
• M27: 29,535,108 km (0.091 R)
• M28: 31,116,806 km (0.111 R)
• M29: 35,066,339 km (0.06 R)
• M30: 36,326,103 km (0.065 R)
• M31: 41,806,621 km (0.114 R)
• M32: 51,743,959 km (0.089 R)
• M33: 56,396,004 km (0.088 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: 528 - 19,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit