🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 29.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 35.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,263,008 km

• M1: 415,284 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 43.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,263,008 km

• M1: 19,448 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 8.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.75 AU - 1.17 AU

Year: 607 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,263,008 km

• M1: 105,766 km (0.071 R)
• M2: 371,003 km (0.036 R)
• M3: 684,560 km (0.116 R)
• M4: 1,131,857 km (0.093 R)
• M5: 1,405,322 km (0.112 R)
• M6: 2,042,759 km (0.114 R)
• M7: 2,364,544 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 13.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.38 AU - 5.36 AU

Year: 6939 Days

Day: 5.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,263,008 km

• M1: 168,148 km (0.087 R)
• M2: 750,832 km (0.113 R)
• M3: 1,364,632 km (0.088 R)
• M4: 2,195,798 km (0.111 R)
• M5: 2,966,526 km (0.108 R)
• M6: 3,797,093 km (0.09 R)
• M7: 4,569,018 km (0.116 R)
• M8: 5,328,078 km (0.062 R)
• M9: 5,859,449 km (0.082 R)
• M10: 6,926,232 km (0.077 R)
• M11: 7,524,175 km (0.06 R)
• M12: 9,027,334 km (0.075 R)
• M13: 10,135,256 km (0.098 R)
• M14: 11,142,049 km (0.079 R)
• M15: 11,816,736 km (0.104 R)
• M16: 13,194,831 km (0.119 R)
• M17: 14,563,951 km (0.112 R)
• M18: 15,726,027 km (0.075 R)
• M19: 16,207,733 km (0.07 R)
• M20: 16,886,308 km (0.056 R)
• M21: 20,071,397 km (0.101 R)
• M22: 20,495,806 km (0.109 R)
• M23: 22,708,807 km (0.107 R)
• M24: 23,715,750 km (0.078 R)
• M25: 26,659,388 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.8

Radius: 3.4

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.17 AU - 8.25 AU

Year: 12500 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,263,008 km

• M1: 43,982 km (0.089 R)
• M2: 173,833 km (0.081 R)
• M3: 469,289 km (0.091 R)
• M4: 653,892 km (0.045 R)
• M5: 885,021 km (0.067 R)
• M6: 1,189,901 km (0.078 R)
• M7: 1,445,863 km (0.115 R)
• M8: 1,837,810 km (0.044 R)
• M9: 2,163,036 km (0.088 R)
• M10: 2,365,292 km (0.1 R)
• M11: 2,769,057 km (0.112 R)
• M12: 3,594,986 km (0.081 R)
• M13: 5,285,442 km (0.119 R)
• M14: 6,891,376 km (0.113 R)
• M15: 8,837,943 km (0.097 R)
• M16: 10,926,479 km (0.091 R)
• M17: 11,221,187 km (0.064 R)
• M18: 12,399,569 km (0.057 R)
• M19: 13,377,640 km (0.094 R)
• M20: 14,057,562 km (0.079 R)
• M21: 15,547,258 km (0.098 R)
• M22: 25,014,709 km (0.093 R)
• M23: 26,218,672 km (0.041 R)
• M24: 31,817,373 km (0.11 R)
• M25: 33,950,938 km (0.104 R)

Asteroid Belt

Center: 9.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.85 AU - 12.27 AU

Year: 23749 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,263,008 km

• M1: 76,445 km (0.07 R)
• M2: 234,420 km (0.106 R)
• M3: 542,891 km (0.118 R)
• M4: 2,081,654 km (0.12 R)
• M5: 3,083,511 km (0.118 R)
• M6: 4,585,474 km (0.116 R)
• M7: 5,067,329 km (0.098 R)
• M8: 5,406,916 km (0.091 R)
• M9: 11,652,926 km (0.081 R)
• M10: 12,608,408 km (0.072 R)
• M11: 18,893,164 km (0.108 R)
• M12: 26,180,974 km (0.084 R)
• M13: 30,275,916 km (0.075 R)
• M14: 44,650,925 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit