🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.01 AU - 1.03 AU

Year: 374 Days

Day: 25.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.29 AU

Year: 414 Days

Day: 12.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.87 AU - 3.71 AU

Year: 2169 Days

Day: 47.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,562,504 km

• M1: 1,570,179 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 13.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.53 AU - 6.13 AU

Year: 5116 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,562,504 km

• M1: 170,990 km (0.12 R)
• M2: 640,578 km (0.08 R)
• M3: 1,070,373 km (0.094 R)
• M4: 1,907,074 km (0.079 R)
• M5: 3,107,148 km (0.087 R)
• M6: 4,196,220 km (0.082 R)
• M7: 4,655,336 km (0.045 R)
• M8: 5,890,715 km (0.111 R)
• M9: 10,217,235 km (0.104 R)
• M10: 11,149,828 km (0.077 R)
• M11: 13,400,977 km (0.092 R)
• M12: 16,247,974 km (0.099 R)
• M13: 17,130,452 km (0.106 R)
• M14: 17,648,958 km (0.114 R)
• M15: 20,472,768 km (0.065 R)
• M16: 22,643,583 km (0.078 R)
• M17: 28,690,029 km (0.104 R)
• M18: 30,354,605 km (0.118 R)
• M19: 31,693,057 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 14.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.45 AU - 12.43 AU

Year: 14995 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,562,504 km

• M1: 206,146 km (0.036 R)
• M2: 805,285 km (0.109 R)
• M3: 1,930,112 km (0.075 R)
• M4: 3,386,447 km (0.096 R)
• M5: 4,372,895 km (0.074 R)
• M6: 6,947,924 km (0.055 R)
• M7: 7,405,244 km (0.114 R)
• M8: 16,803,282 km (0.118 R)
• M9: 17,373,549 km (0.077 R)
• M10: 23,573,184 km (0.074 R)
• M11: 27,556,825 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62

Radius: 7.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.91 AU - 15.67 AU

Year: 18611 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,562,504 km

• M1: 90,806 km (0.119 R)
• M2: 2,726,870 km (0.09 R)
• M3: 3,149,484 km (0.12 R)
• M4: 5,091,115 km (0.084 R)
• M5: 7,461,194 km (0.047 R)
• M6: 11,324,260 km (0.105 R)
• M7: 12,619,328 km (0.091 R)
• M8: 18,792,185 km (0.093 R)
• M9: 20,386,450 km (0.116 R)
• M10: 26,463,265 km (0.062 R)
• M11: 30,373,155 km (0.105 R)
• M12: 31,123,089 km (0.091 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit