🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 11.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.55 AU - 0.85 AU

Year: 404 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,703,581 km

• M1: 140,622 km (0.076 R)
• M2: 498,011 km (0.074 R)
• M3: 1,060,649 km (0.088 R)
• M4: 1,651,261 km (0.117 R)
• M5: 2,225,119 km (0.043 R)
• M6: 2,720,587 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 8

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.93 AU - 1.31 AU

Year: 818 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,703,581 km

• M1: 100,829 km (0.098 R)
• M2: 378,034 km (0.054 R)
• M3: 873,652 km (0.096 R)
• M4: 1,234,781 km (0.036 R)
• M5: 1,515,576 km (0.083 R)
• M6: 2,013,139 km (0.083 R)
• M7: 2,567,698 km (0.093 R)
• M8: 2,913,419 km (0.08 R)
• M9: 3,475,607 km (0.094 R)
• M10: 3,868,302 km (0.112 R)
• M11: 4,529,973 km (0.069 R)
• M12: 4,796,856 km (0.113 R)
• M13: 6,034,629 km (0.078 R)
• M14: 6,877,014 km (0.105 R)
• M15: 7,158,857 km (0.09 R)
• M16: 7,795,695 km (0.107 R)
• M17: 8,128,101 km (0.107 R)
• M18: 9,014,319 km (0.097 R)
• M19: 9,495,426 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.4

Radius: 14.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.27 AU - 2.05 AU

Year: 1476 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,703,581 km

• M1: 185,651 km (0.091 R)
• M2: 718,519 km (0.097 R)
• M3: 1,324,240 km (0.098 R)
• M4: 2,508,607 km (0.105 R)
• M5: 3,080,071 km (0.11 R)
• M6: 4,748,236 km (0.048 R)
• M7: 6,246,309 km (0.081 R)
• M8: 6,775,587 km (0.079 R)
• M9: 7,753,059 km (0.111 R)
• M10: 8,576,895 km (0.077 R)
• M11: 10,261,516 km (0.051 R)
• M12: 11,145,939 km (0.06 R)
• M13: 11,738,347 km (0.095 R)
• M14: 12,235,011 km (0.063 R)
• M15: 13,435,086 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 14.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.1 AU - 2.92 AU

Year: 2745 Days

Day: 14.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,703,581 km

• M1: 182,958 km (0.101 R)
• M2: 663,317 km (0.086 R)
• M3: 1,244,654 km (0.111 R)
• M4: 1,953,449 km (0.058 R)
• M5: 2,967,274 km (0.103 R)
• M6: 3,435,665 km (0.062 R)
• M7: 4,045,276 km (0.082 R)
• M8: 5,215,281 km (0.086 R)
• M9: 6,783,216 km (0.104 R)
• M10: 7,604,957 km (0.11 R)
• M11: 8,249,275 km (0.043 R)
• M12: 9,447,854 km (0.108 R)
• M13: 11,309,898 km (0.067 R)
• M14: 13,658,734 km (0.111 R)
• M15: 14,217,183 km (0.102 R)
• M16: 15,610,687 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit