🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.64 AU - 1.02 AU

Year: 278 Days

Day: 12.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.73 AU - 1.21 AU

Year: 351 Days

Day: 42.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 14.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.62 AU - 6.4 AU

Year: 5409 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,830,912 km

• M1: 180,265 km (0.09 R)
• M2: 652,845 km (0.049 R)
• M3: 1,317,209 km (0.119 R)
• M4: 2,101,102 km (0.113 R)
• M5: 2,601,357 km (0.109 R)
• M6: 3,524,526 km (0.091 R)
• M7: 4,238,856 km (0.113 R)
• M8: 5,692,349 km (0.091 R)
• M9: 6,517,979 km (0.097 R)
• M10: 7,421,999 km (0.115 R)
• M11: 8,561,636 km (0.088 R)
• M12: 9,604,782 km (0.061 R)
• M13: 10,866,490 km (0.034 R)
• M14: 11,466,976 km (0.11 R)
• M15: 12,236,208 km (0.113 R)
• M16: 12,784,933 km (0.107 R)
• M17: 16,369,897 km (0.111 R)
• M18: 17,408,106 km (0.053 R)
• M19: 22,668,266 km (0.114 R)
• M20: 26,352,712 km (0.074 R)
• M21: 27,438,493 km (0.093 R)
• M22: 28,121,408 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.3

Radius: 4.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.6 AU - 14.7 AU

Year: 16516 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,830,912 km

• M1: 57,296 km (0.117 R)
• M2: 279,299 km (0.071 R)
• M3: 1,079,199 km (0.087 R)
• M4: 1,341,594 km (0.049 R)
• M5: 3,598,278 km (0.086 R)
• M6: 5,907,321 km (0.048 R)
• M7: 8,746,838 km (0.076 R)
• M8: 16,738,356 km (0.071 R)
• M9: 18,472,943 km (0.085 R)
• M10: 19,479,588 km (0.094 R)
• M11: 24,613,487 km (0.065 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: 538 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit