🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.74 AU

Year: 195 Days

Day: 44.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.78 AU - 2.08 AU

Year: 1154 Days

Day: 14.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 9.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.29 AU - 3.71 AU

Year: 2237 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,402,020 km

• M1: 114,592 km (0.063 R)
• M2: 505,641 km (0.101 R)
• M3: 860,038 km (0.088 R)
• M4: 1,230,293 km (0.118 R)
• M5: 1,697,936 km (0.082 R)
• M6: 2,062,655 km (0.119 R)
• M7: 2,400,896 km (0.082 R)
• M8: 3,082,913 km (0.119 R)
• M9: 3,498,346 km (0.073 R)
• M10: 3,935,322 km (0.089 R)
• M11: 4,324,126 km (0.071 R)
• M12: 5,687,262 km (0.097 R)
• M13: 7,558,881 km (0.086 R)
• M14: 8,395,582 km (0.053 R)
• M15: 9,180,821 km (0.063 R)
• M16: 9,750,191 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 14.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.7 AU - 7.48 AU

Year: 6469 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,402,020 km

• M1: 181,612 km (0.061 R)
• M2: 1,091,466 km (0.079 R)
• M3: 1,721,871 km (0.108 R)
• M4: 2,187,121 km (0.07 R)
• M5: 2,682,140 km (0.082 R)
• M6: 4,123,366 km (0.07 R)
• M7: 6,229,255 km (0.049 R)
• M8: 8,235,064 km (0.098 R)
• M9: 11,775,447 km (0.114 R)
• M10: 13,429,401 km (0.096 R)
• M11: 16,673,131 km (0.079 R)
• M12: 17,260,453 km (0.11 R)
• M13: 17,861,687 km (0.106 R)
• M14: 18,684,924 km (0.064 R)
• M15: 19,247,711 km (0.093 R)
• M16: 20,113,135 km (0.05 R)
• M17: 26,737,029 km (0.051 R)
• M18: 27,633,120 km (0.079 R)
• M19: 34,792,276 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 13.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.64 AU - 8.7 AU

Year: 8264 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,402,020 km

• M1: 176,974 km (0.054 R)
• M2: 735,274 km (0.072 R)
• M3: 1,435,990 km (0.101 R)
• M4: 2,402,093 km (0.042 R)
• M5: 2,930,921 km (0.118 R)
• M6: 3,742,041 km (0.093 R)
• M7: 4,510,675 km (0.057 R)
• M8: 6,600,557 km (0.087 R)
• M9: 7,917,467 km (0.115 R)
• M10: 10,585,994 km (0.096 R)
• M11: 11,511,706 km (0.081 R)
• M12: 14,971,007 km (0.115 R)
• M13: 15,824,612 km (0.093 R)
• M14: 17,231,580 km (0.106 R)
• M15: 17,763,401 km (0.033 R)
• M16: 25,029,519 km (0.075 R)
• M17: 29,032,160 km (0.118 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: 187 - 13,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit