🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.46 AU - 0.68 AU

Year: 188 Days

Day: 16.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,181,928 km

• M1: 224,397 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.68 AU - 0.72 AU

Year: 256 Days

Day: 25.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,181,928 km

• M1: 281,394 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.56 AU - 2.5 AU

Year: 1263 Days

Day: 38.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 10.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.07 AU - 3.19 AU

Year: 2417 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,181,928 km

• M1: 134,339 km (0.098 R)
• M2: 484,398 km (0.12 R)
• M3: 918,681 km (0.111 R)
• M4: 1,270,236 km (0.084 R)
• M5: 1,669,063 km (0.069 R)
• M6: 2,499,930 km (0.12 R)
• M7: 3,438,058 km (0.098 R)
• M8: 3,818,037 km (0.079 R)
• M9: 4,507,234 km (0.095 R)
• M10: 6,132,765 km (0.089 R)
• M11: 6,752,848 km (0.077 R)
• M12: 7,321,469 km (0.113 R)
• M13: 8,284,281 km (0.06 R)
• M14: 9,293,319 km (0.107 R)
• M15: 11,304,812 km (0.11 R)
• M16: 12,064,320 km (0.108 R)
• M17: 12,500,697 km (0.092 R)
• M18: 13,038,352 km (0.106 R)
• M19: 15,395,266 km (0.036 R)
• M20: 15,908,986 km (0.098 R)
• M21: 18,478,778 km (0.114 R)
• M22: 19,892,178 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 9.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.75 AU - 7.37 AU

Year: 6513 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,181,928 km

• M1: 115,639 km (0.114 R)
• M2: 442,511 km (0.083 R)
• M3: 802,892 km (0.067 R)
• M4: 1,312,721 km (0.112 R)
• M5: 1,659,340 km (0.059 R)
• M6: 2,053,829 km (0.108 R)
• M7: 2,829,345 km (0.041 R)
• M8: 3,491,764 km (0.074 R)
• M9: 5,299,953 km (0.045 R)
• M10: 6,807,601 km (0.07 R)
• M11: 7,859,124 km (0.094 R)
• M12: 8,689,243 km (0.078 R)
• M13: 10,442,380 km (0.098 R)
• M14: 10,769,700 km (0.115 R)
• M15: 12,465,093 km (0.092 R)
• M16: 13,304,636 km (0.12 R)
• M17: 14,381,442 km (0.044 R)
• M18: 19,954,561 km (0.088 R)
• M19: 21,626,616 km (0.099 R)
• M20: 23,181,985 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit