🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.96 AU - 5.12 AU

Year: 3227 Days

Day: 36.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.97 AU - 8.73 AU

Year: 5683 Days

Day: 36.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,615,586 km

• M1: 1,984,416 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 8.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.63 AU - 14.89 AU

Year: 13000 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,615,586 km

• M1: 108,159 km (0.109 R)
• M2: 1,058,106 km (0.111 R)
• M3: 1,896,901 km (0.105 R)
• M4: 3,218,149 km (0.113 R)
• M5: 3,745,183 km (0.093 R)
• M6: 4,416,877 km (0.085 R)
• M7: 5,502,808 km (0.101 R)
• M8: 7,367,695 km (0.098 R)
• M9: 8,328,562 km (0.112 R)
• M10: 10,444,475 km (0.109 R)
• M11: 11,655,021 km (0.105 R)
• M12: 12,353,493 km (0.056 R)
• M13: 15,845,855 km (0.102 R)
• M14: 19,138,804 km (0.043 R)
• M15: 23,313,183 km (0.101 R)
• M16: 24,987,781 km (0.063 R)
• M17: 26,246,049 km (0.096 R)
• M18: 29,416,177 km (0.116 R)
• M19: 29,842,980 km (0.065 R)
• M20: 38,758,415 km (0.091 R)
• M21: 40,970,219 km (0.063 R)
• M22: 47,228,796 km (0.111 R)
• M23: 49,298,632 km (0.087 R)
• M24: 49,900,913 km (0.077 R)
• M25: 51,428,158 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.1

Radius: 4

Gravity: 57.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 16.5 AU - 24.74 AU

Year: 26706 Days

Day: 23.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,615,586 km

• M1: 126,261 km (0.082 R)
• M2: 310,864 km (0.038 R)
• M3: 1,176,138 km (0.072 R)
• M4: 2,903,246 km (0.076 R)
• M5: 4,709,790 km (0.087 R)
• M6: 4,867,765 km (0.099 R)
• M7: 7,152,723 km (0.056 R)
• M8: 8,584,075 km (0.102 R)
• M9: 9,871,365 km (0.099 R)
• M10: 28,200,545 km (0.042 R)
• M11: 31,704,277 km (0.078 R)
• M12: 32,981,693 km (0.107 R)
• M13: 35,790,393 km (0.113 R)
• M14: 37,019,190 km (0.037 R)
• M15: 44,458,991 km (0.091 R)
• M16: 50,125,609 km (0.091 R)
• M17: 53,032,595 km (0.085 R)
• M18: 55,845,334 km (0.071 R)
• M19: 56,873,370 km (0.045 R)
• M20: 66,931,135 km (0.106 R)
• M21: 67,162,114 km (0.107 R)
• M22: 67,393,542 km (0.094 R)
• M23: 70,212,115 km (0.077 R)
• M24: 76,334,707 km (0.105 R)
• M25: 78,366,695 km (0.099 R)
• M26: 84,948,253 km (0.098 R)
• M27: 88,790,076 km (0.102 R)
• M28: 92,173,980 km (0.099 R)

Kuiper Belt

Range: 38.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit