🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 132 Days

Day: 41.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,011,982 km

• M1: 218,263 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 45.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 142.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.68 AU - 0.98 AU

Year: 267 Days

Day: 39.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,011,982 km

• M1: 22,589 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.86 AU - 1.4 AU

Year: 424 Days

Day: 45.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.31 AU - 1.71 AU

Year: 655 Days

Day: 44.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,011,982 km

• M1: 29,770 km (0.034 R)
• M2: 352,602 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 12.1

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.64 AU - 10.32 AU

Year: 11133 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,011,982 km

• M1: 152,291 km (0.078 R)
• M2: 642,373 km (0.111 R)
• M3: 1,174,194 km (0.035 R)
• M4: 2,228,410 km (0.12 R)
• M5: 4,470,284 km (0.12 R)
• M6: 4,943,910 km (0.107 R)
• M7: 5,521,358 km (0.066 R)
• M8: 6,451,857 km (0.109 R)
• M9: 7,747,524 km (0.088 R)
• M10: 9,309,924 km (0.055 R)
• M11: 10,246,108 km (0.053 R)
• M12: 12,003,883 km (0.085 R)
• M13: 14,901,893 km (0.061 R)
• M14: 15,891,333 km (0.065 R)
• M15: 19,617,816 km (0.075 R)
• M16: 20,121,213 km (0.076 R)
• M17: 20,805,922 km (0.113 R)
• M18: 22,312,373 km (0.083 R)
• M19: 24,561,278 km (0.116 R)
• M20: 26,142,078 km (0.097 R)
• M21: 29,614,993 km (0.112 R)
• M22: 30,837,955 km (0.025 R)
• M23: 35,445,719 km (0.065 R)
• M24: 36,697,255 km (0.074 R)
• M25: 49,471,268 km (0.071 R)
• M26: 52,467,713 km (0.076 R)

Asteroid Belt

Center: 10.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 8.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.47 AU - 11.67 AU

Year: 13005 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,011,982 km

• M1: 107,411 km (0.092 R)
• M2: 384,467 km (0.1 R)
• M3: 1,300,305 km (0.088 R)
• M4: 1,674,599 km (0.084 R)
• M5: 2,353,474 km (0.08 R)
• M6: 4,117,681 km (0.088 R)
• M7: 5,284,844 km (0.039 R)
• M8: 8,013,659 km (0.091 R)
• M9: 8,713,777 km (0.065 R)
• M10: 10,425,176 km (0.075 R)
• M11: 11,108,839 km (0.084 R)
• M12: 12,511,169 km (0.101 R)
• M13: 12,948,294 km (0.037 R)
• M14: 14,559,463 km (0.058 R)
• M15: 17,153,341 km (0.108 R)
• M16: 21,481,805 km (0.082 R)
• M17: 22,587,483 km (0.08 R)
• M18: 23,400,099 km (0.061 R)
• M19: 26,666,269 km (0.031 R)
• M20: 27,482,176 km (0.069 R)
• M21: 30,419,979 km (0.097 R)
• M22: 34,298,902 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 11.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.4 AU - 12.58 AU

Year: 13752 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,011,982 km

• M1: 144,212 km (0.087 R)
• M2: 552,465 km (0.091 R)
• M3: 1,252,134 km (0.099 R)
• M4: 1,624,034 km (0.102 R)
• M5: 2,251,149 km (0.116 R)
• M6: 2,842,509 km (0.104 R)
• M7: 4,748,536 km (0.069 R)
• M8: 5,450,898 km (0.084 R)
• M9: 6,302,259 km (0.1 R)
• M10: 6,689,269 km (0.052 R)
• M11: 9,679,132 km (0.093 R)
• M12: 11,084,454 km (0.104 R)
• M13: 16,114,234 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.8

Radius: 5.8

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.03 AU - 21.85 AU

Year: 27960 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,011,982 km

• M1: 72,705 km (0.101 R)
• M2: 254,017 km (0.037 R)
• M3: 1,510,191 km (0.058 R)
• M4: 1,745,358 km (0.119 R)
• M5: 2,199,537 km (0.106 R)
• M6: 5,466,605 km (0.089 R)
• M7: 6,024,157 km (0.099 R)
• M8: 6,713,952 km (0.104 R)
• M9: 6,955,104 km (0.104 R)
• M10: 7,506,073 km (0.071 R)
• M11: 8,981,707 km (0.11 R)
• M12: 11,035,237 km (0.064 R)
• M13: 19,912,225 km (0.083 R)
• M14: 29,558,744 km (0.109 R)
• M15: 31,532,688 km (0.103 R)
• M16: 36,181,143 km (0.048 R)
• M17: 36,923,148 km (0.034 R)
• M18: 37,373,138 km (0.115 R)
• M19: 39,209,752 km (0.111 R)
• M20: 40,150,273 km (0.115 R)
• M21: 44,739,038 km (0.106 R)
• M22: 46,458,965 km (0.111 R)
• M23: 57,915,020 km (0.089 R)
• M24: 62,894,086 km (0.035 R)
• M25: 72,280,455 km (0.07 R)
• M26: 73,693,108 km (0.05 R)
• M27: 81,286,546 km (0.094 R)
• M28: 85,141,085 km (0.111 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 17,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit