🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.84 AU - 1.1 AU

Year: 333 Days

Day: 21.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.91 AU - 4.59 AU

Year: 2529 Days

Day: 47.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 10.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.81 AU - 7.35 AU

Year: 6561 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 132.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,233,836 km

• M1: 131,945 km (0.118 R)
• M2: 507,286 km (0.107 R)
• M3: 952,190 km (0.074 R)
• M4: 1,452,296 km (0.098 R)
• M5: 2,260,723 km (0.049 R)
• M6: 2,765,915 km (0.114 R)
• M7: 3,470,671 km (0.045 R)
• M8: 4,004,137 km (0.045 R)
• M9: 4,489,731 km (0.112 R)
• M10: 5,492,187 km (0.115 R)
• M11: 6,377,357 km (0.086 R)
• M12: 8,390,795 km (0.053 R)
• M13: 9,024,940 km (0.12 R)
• M14: 9,521,156 km (0.096 R)
• M15: 10,344,244 km (0.117 R)
• M16: 11,498,541 km (0.071 R)
• M17: 11,983,687 km (0.104 R)
• M18: 13,046,729 km (0.057 R)
• M19: 13,467,848 km (0.086 R)
• M20: 18,258,570 km (0.065 R)
• M21: 18,919,344 km (0.077 R)
• M22: 19,255,640 km (0.117 R)
• M23: 21,943,614 km (0.091 R)
• M24: 22,539,911 km (0.084 R)
• M25: 23,764,669 km (0.081 R)
• M26: 25,357,437 km (0.091 R)
• M27: 26,263,253 km (0.055 R)
• M28: 27,275,881 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.5

Radius: 7.2

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.84 AU - 16.7 AU

Year: 17795 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,233,836 km

• M1: 89,609 km (0.104 R)
• M2: 786,436 km (0.096 R)
• M3: 1,191,697 km (0.039 R)
• M4: 1,910,664 km (0.112 R)
• M5: 2,508,906 km (0.105 R)
• M6: 3,225,629 km (0.105 R)
• M7: 4,563,333 km (0.097 R)
• M8: 6,362,846 km (0.111 R)
• M9: 7,587,006 km (0.073 R)
• M10: 7,928,538 km (0.109 R)
• M11: 8,280,242 km (0.091 R)
• M12: 9,906,820 km (0.087 R)
• M13: 11,671,177 km (0.086 R)
• M14: 12,797,649 km (0.09 R)
• M15: 13,922,475 km (0.096 R)
• M16: 14,959,637 km (0.041 R)
• M17: 15,574,784 km (0.038 R)
• M18: 16,448,136 km (0.096 R)
• M19: 16,691,831 km (0.092 R)
• M20: 22,286,193 km (0.112 R)
• M21: 28,078,772 km (0.082 R)
• M22: 32,198,099 km (0.065 R)
• M23: 36,565,011 km (0.11 R)
• M24: 44,221,280 km (0.111 R)
• M25: 47,101,937 km (0.057 R)
• M26: 56,490,699 km (0.101 R)
• M27: 71,492,374 km (0.08 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 20,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit