🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 153 Days

Day: 41.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,548,376 km

• M1: 53,107 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.56 AU - 0.9 AU

Year: 228 Days

Day: 42.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,548,376 km

• M1: 193,131 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 12.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.68 AU - 8.48 AU

Year: 7622 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,548,376 km

• M1: 159,172 km (0.066 R)
• M2: 559,646 km (0.088 R)
• M3: 1,076,207 km (0.092 R)
• M4: 1,677,890 km (0.119 R)
• M5: 2,184,727 km (0.091 R)
• M6: 2,761,128 km (0.088 R)
• M7: 4,309,167 km (0.066 R)
• M8: 5,818,908 km (0.096 R)
• M9: 6,754,194 km (0.104 R)
• M10: 7,689,031 km (0.109 R)
• M11: 9,324,884 km (0.092 R)
• M12: 10,009,145 km (0.061 R)
• M13: 10,564,302 km (0.094 R)
• M14: 13,751,186 km (0.086 R)
• M15: 16,147,594 km (0.066 R)
• M16: 18,279,214 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 10.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.86 AU - 9.76 AU

Year: 8750 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,548,376 km

• M1: 133,441 km (0.046 R)
• M2: 1,106,725 km (0.098 R)
• M3: 1,869,824 km (0.119 R)
• M4: 2,332,231 km (0.036 R)
• M5: 2,953,511 km (0.057 R)
• M6: 3,657,668 km (0.048 R)
• M7: 4,583,230 km (0.107 R)
• M8: 6,272,938 km (0.109 R)
• M9: 6,818,671 km (0.079 R)
• M10: 8,131,093 km (0.091 R)
• M11: 9,652,204 km (0.04 R)
• M12: 10,681,737 km (0.086 R)
• M13: 12,221,847 km (0.115 R)
• M14: 13,664,120 km (0.101 R)
• M15: 14,960,834 km (0.091 R)
• M16: 17,161,569 km (0.112 R)
• M17: 17,869,017 km (0.09 R)
• M18: 20,264,079 km (0.109 R)
• M19: 23,291,341 km (0.117 R)
• M20: 28,820,927 km (0.112 R)
• M21: 29,518,053 km (0.103 R)
• M22: 31,994,347 km (0.072 R)
• M23: 32,634,327 km (0.089 R)
• M24: 33,065,767 km (0.117 R)
• M25: 33,829,913 km (0.095 R)
• M26: 36,193,110 km (0.077 R)
• M27: 37,710,033 km (0.105 R)
• M28: 40,002,620 km (0.094 R)
• M29: 43,418,239 km (0.057 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit