🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.48 AU - 0.74 AU

Year: 168 Days

Day: 16.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.2 AU - 1.78 AU

Year: 642 Days

Day: 41.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,944,782 km

• M1: 49,966 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.47 AU - 4.73 AU

Year: 3484 Days

Day: 47.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 13.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.82 AU - 6.14 AU

Year: 4530 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,944,782 km

• M1: 175,927 km (0.053 R)
• M2: 683,662 km (0.107 R)
• M3: 1,175,390 km (0.033 R)
• M4: 1,742,965 km (0.101 R)
• M5: 2,215,395 km (0.062 R)
• M6: 2,638,308 km (0.058 R)
• M7: 3,385,998 km (0.114 R)
• M8: 4,132,492 km (0.084 R)
• M9: 5,197,479 km (0.115 R)
• M10: 7,211,216 km (0.102 R)
• M11: 8,264,385 km (0.063 R)
• M12: 9,139,233 km (0.113 R)
• M13: 9,579,200 km (0.118 R)
• M14: 12,916,729 km (0.077 R)
• M15: 14,629,475 km (0.072 R)
• M16: 15,967,030 km (0.094 R)
• M17: 19,600,163 km (0.117 R)
• M18: 24,585,512 km (0.074 R)
• M19: 25,204,249 km (0.081 R)
• M20: 27,617,712 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 10.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.47 AU - 11.35 AU

Year: 12724 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,944,782 km

• M1: 135,236 km (0.119 R)
• M2: 676,930 km (0.049 R)
• M3: 1,042,398 km (0.057 R)
• M4: 2,286,603 km (0.12 R)
• M5: 2,870,783 km (0.114 R)
• M6: 3,505,078 km (0.115 R)
• M7: 4,700,664 km (0.096 R)
• M8: 5,329,275 km (0.109 R)
• M9: 6,219,083 km (0.1 R)
• M10: 9,954,990 km (0.088 R)
• M11: 10,588,836 km (0.049 R)
• M12: 12,154,677 km (0.081 R)
• M13: 13,869,368 km (0.081 R)
• M14: 15,481,285 km (0.056 R)
• M15: 16,600,577 km (0.052 R)
• M16: 22,684,872 km (0.106 R)
• M17: 26,084,034 km (0.034 R)
• M18: 28,336,529 km (0.116 R)
• M19: 30,108,965 km (0.114 R)
• M20: 32,058,824 km (0.116 R)
• M21: 33,873,446 km (0.074 R)
• M22: 34,640,285 km (0.094 R)
• M23: 41,569,658 km (0.112 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 15,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit