🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.65 AU - 0.85 AU

Year: 226 Days

Day: 33 Hours

Environment

Temp: 204 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,056,925 km

• M1: 115,938 km (0.053 R)
• M2: 449,990 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.74 AU - 1.14 AU

Year: 317 Days

Day: 16.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.07 AU - 1.43 AU

Year: 487 Days

Day: 17.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.47 AU - 3.41 AU

Year: 1756 Days

Day: 42.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.08 AU - 3.24 AU

Year: 1956 Days

Day: 12.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.1 AU - 4.5 AU

Year: 3105 Days

Day: 14.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.58 AU - 5.4 AU

Year: 3313 Days

Day: 31.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,056,925 km

• M1: 344,973 km (0.106 R)
• M2: 598,391 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 8.7

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.7 AU - 7.78 AU

Year: 6784 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,056,925 km

• M1: 108,159 km (0.055 R)
• M2: 556,354 km (0.075 R)
• M3: 917,933 km (0.107 R)
• M4: 1,191,098 km (0.091 R)
• M5: 2,135,510 km (0.079 R)
• M6: 2,518,929 km (0.104 R)
• M7: 3,579,877 km (0.107 R)
• M8: 5,026,339 km (0.112 R)
• M9: 5,374,752 km (0.119 R)
• M10: 6,023,409 km (0.111 R)
• M11: 6,551,788 km (0.065 R)
• M12: 10,770,149 km (0.09 R)
• M13: 11,057,826 km (0.084 R)
• M14: 13,109,261 km (0.065 R)
• M15: 15,645,245 km (0.098 R)
• M16: 15,952,668 km (0.113 R)
• M17: 16,770,968 km (0.069 R)
• M18: 22,201,222 km (0.056 R)
• M19: 26,034,368 km (0.081 R)
• M20: 28,242,881 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.9

Radius: 5.4

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.03 AU - 15.19 AU

Year: 19448 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,056,925 km

• M1: 71,209 km (0.07 R)
• M2: 338,091 km (0.088 R)
• M3: 2,194,601 km (0.094 R)
• M4: 2,420,194 km (0.097 R)
• M5: 3,905,701 km (0.106 R)
• M6: 6,351,028 km (0.074 R)
• M7: 8,975,573 km (0.093 R)
• M8: 10,669,171 km (0.115 R)
• M9: 13,422,669 km (0.079 R)
• M10: 16,460,703 km (0.109 R)
• M11: 18,304,347 km (0.069 R)
• M12: 21,092,103 km (0.076 R)
• M13: 21,644,568 km (0.074 R)
• M14: 24,653,579 km (0.106 R)
• M15: 28,596,082 km (0.106 R)
• M16: 29,844,476 km (0.085 R)
• M17: 30,307,332 km (0.104 R)
• M18: 32,327,950 km (0.12 R)
• M19: 39,896,107 km (0.107 R)
• M20: 59,494,176 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.3

Radius: 3.6

Gravity: 58.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.39 AU - 19.93 AU

Year: 23681 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,056,925 km

• M1: 45,179 km (0.025 R)
• M2: 687,402 km (0.102 R)
• M3: 825,481 km (0.118 R)
• M4: 1,087,876 km (0.12 R)
• M5: 1,216,380 km (0.053 R)
• M6: 1,419,983 km (0.05 R)
• M7: 2,147,178 km (0.105 R)
• M8: 4,466,843 km (0.061 R)
• M9: 5,387,019 km (0.086 R)
• M10: 7,800,482 km (0.077 R)
• M11: 13,222,058 km (0.086 R)
• M12: 15,501,182 km (0.034 R)
• M13: 17,395,240 km (0.119 R)
• M14: 18,584,095 km (0.06 R)
• M15: 23,551,941 km (0.04 R)
• M16: 28,457,704 km (0.117 R)
• M17: 29,718,365 km (0.11 R)
• M18: 53,147,037 km (0.051 R)
• M19: 65,714,455 km (0.085 R)
• M20: 80,619,788 km (0.101 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 19,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit