🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.89 AU - 1.01 AU

Year: 340 Days

Day: 28 Hours

Environment

Temp: 45 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,755,887 km

• M1: 33,660 km (0.075 R)
• M2: 367,712 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.69 AU - 2.51 AU

Year: 1117 Days

Day: 22.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.22 AU - 2.8 AU

Year: 1460 Days

Day: 21.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,755,887 km

• M1: 46,525 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.98 AU - 5.24 AU

Year: 3633 Days

Day: 28.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 14.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.98 AU - 8.88 AU

Year: 8985 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,755,887 km

• M1: 182,210 km (0.12 R)
• M2: 675,883 km (0.1 R)
• M3: 1,282,353 km (0.102 R)
• M4: 2,623,498 km (0.091 R)
• M5: 4,672,689 km (0.053 R)
• M6: 6,423,583 km (0.117 R)
• M7: 7,798,836 km (0.089 R)
• M8: 12,926,004 km (0.057 R)
• M9: 13,833,166 km (0.107 R)
• M10: 14,977,290 km (0.108 R)
• M11: 16,529,966 km (0.099 R)
• M12: 19,795,837 km (0.093 R)
• M13: 21,001,297 km (0.113 R)
• M14: 21,496,915 km (0.11 R)
• M15: 22,000,461 km (0.078 R)
• M16: 24,273,900 km (0.03 R)
• M17: 30,742,362 km (0.066 R)
• M18: 34,143,171 km (0.084 R)
• M19: 36,703,688 km (0.074 R)
• M20: 37,787,225 km (0.099 R)
• M21: 39,515,081 km (0.111 R)
• M22: 41,037,538 km (0.065 R)
• M23: 43,929,714 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 11.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.64 AU - 10.8 AU

Year: 9453 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,755,887 km

• M1: 171,439 km (0.117 R)
• M2: 570,865 km (0.083 R)
• M3: 943,065 km (0.09 R)
• M4: 1,350,719 km (0.115 R)
• M5: 2,050,538 km (0.102 R)
• M6: 3,218,000 km (0.067 R)
• M7: 3,734,112 km (0.07 R)
• M8: 5,854,513 km (0.11 R)
• M9: 7,269,559 km (0.106 R)
• M10: 8,461,256 km (0.103 R)
• M11: 10,019,317 km (0.119 R)
• M12: 20,215,908 km (0.098 R)
• M13: 21,648,906 km (0.071 R)
• M14: 22,725,263 km (0.093 R)
• M15: 24,362,013 km (0.086 R)
• M16: 25,708,693 km (0.108 R)
• M17: 26,633,657 km (0.093 R)
• M18: 39,283,653 km (0.114 R)
• M19: 41,636,229 km (0.106 R)
• M20: 43,299,009 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.9

Radius: 4.2

Gravity: 27.77 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.62 AU - 19.76 AU

Year: 27313 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,755,887 km

• M1: 52,210 km (0.062 R)
• M2: 196,871 km (0.071 R)
• M3: 816,356 km (0.075 R)
• M4: 1,407,716 km (0.087 R)
• M5: 3,671,880 km (0.109 R)
• M6: 4,055,897 km (0.117 R)
• M7: 4,828,870 km (0.113 R)
• M8: 5,905,974 km (0.089 R)
• M9: 6,078,161 km (0.089 R)
• M10: 7,781,932 km (0.113 R)
• M11: 8,306,272 km (0.087 R)
• M12: 10,452,553 km (0.068 R)
• M13: 11,957,956 km (0.055 R)
• M14: 12,869,755 km (0.104 R)
• M15: 14,361,695 km (0.092 R)
• M16: 20,586,013 km (0.044 R)
• M17: 20,982,149 km (0.049 R)
• M18: 21,383,220 km (0.09 R)
• M19: 22,304,594 km (0.051 R)
• M20: 27,192,555 km (0.117 R)
• M21: 32,082,011 km (0.058 R)
• M22: 49,486,676 km (0.116 R)
• M23: 51,456,731 km (0.097 R)
• M24: 54,038,790 km (0.11 R)
• M25: 74,339,520 km (0.092 R)
• M26: 75,271,066 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit