🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.72 AU

Year: 159 Days

Day: 27.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.57 AU - 3.17 AU

Year: 1701 Days

Day: 12.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 9.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.97 AU - 13.29 AU

Year: 15703 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,525,967 km

• M1: 124,166 km (0.097 R)
• M2: 808,427 km (0.066 R)
• M3: 1,323,044 km (0.075 R)
• M4: 1,769,593 km (0.114 R)
• M5: 2,277,927 km (0.11 R)
• M6: 5,177,882 km (0.073 R)
• M7: 5,930,060 km (0.115 R)
• M8: 7,481,988 km (0.12 R)
• M9: 8,718,564 km (0.079 R)
• M10: 9,532,975 km (0.114 R)
• M11: 10,555,027 km (0.115 R)
• M12: 10,875,466 km (0.115 R)
• M13: 12,517,153 km (0.102 R)
• M14: 13,995,629 km (0.115 R)
• M15: 15,382,102 km (0.086 R)
• M16: 17,444,159 km (0.092 R)
• M17: 18,502,863 km (0.117 R)
• M18: 18,891,219 km (0.076 R)
• M19: 19,926,436 km (0.071 R)
• M20: 20,416,669 km (0.077 R)
• M21: 23,168,970 km (0.054 R)
• M22: 24,540,484 km (0.117 R)
• M23: 24,915,077 km (0.063 R)
• M24: 25,580,039 km (0.097 R)
• M25: 26,550,331 km (0.09 R)
• M26: 28,256,046 km (0.065 R)
• M27: 28,875,082 km (0.119 R)
• M28: 31,773,391 km (0.1 R)
• M29: 34,860,193 km (0.117 R)
• M30: 37,148,592 km (0.085 R)
• M31: 40,309,894 km (0.11 R)
• M32: 43,920,738 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.8

Radius: 7.8

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.77 AU - 22.31 AU

Year: 29065 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,525,967 km

• M1: 97,538 km (0.1 R)
• M2: 400,174 km (0.118 R)
• M3: 1,319,752 km (0.077 R)
• M4: 2,103,346 km (0.062 R)
• M5: 2,831,289 km (0.106 R)
• M6: 3,652,731 km (0.051 R)
• M7: 4,118,729 km (0.1 R)
• M8: 4,549,271 km (0.104 R)
• M9: 6,917,705 km (0.097 R)
• M10: 8,170,737 km (0.047 R)
• M11: 9,568,579 km (0.098 R)
• M12: 10,454,049 km (0.08 R)
• M13: 11,812,248 km (0.082 R)
• M14: 15,375,520 km (0.116 R)
• M15: 18,620,148 km (0.059 R)
• M16: 25,466,644 km (0.116 R)
• M17: 29,315,648 km (0.049 R)
• M18: 39,397,646 km (0.094 R)
• M19: 53,876,925 km (0.081 R)
• M20: 89,914,005 km (0.087 R)
• M21: 94,385,336 km (0.067 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit