🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 12.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.97 AU - 1.21 AU

Year: 786 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,228,322 km

• M1: 156,629 km (0.094 R)
• M2: 568,173 km (0.079 R)
• M3: 1,307,934 km (0.103 R)
• M4: 2,123,392 km (0.057 R)
• M5: 2,651,622 km (0.113 R)
• M6: 3,080,220 km (0.12 R)
• M7: 3,555,193 km (0.108 R)
• M8: 4,123,665 km (0.112 R)
• M9: 4,541,193 km (0.03 R)
• M10: 4,935,982 km (0.103 R)
• M11: 5,462,117 km (0.11 R)
• M12: 5,890,566 km (0.109 R)
• M13: 6,752,249 km (0.045 R)
• M14: 7,246,670 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.9

Radius: 9.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.92 AU - 2.82 AU

Year: 2518 Days

Day: 9.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,228,322 km

• M1: 118,182 km (0.112 R)
• M2: 452,683 km (0.106 R)
• M3: 890,257 km (0.061 R)
• M4: 1,445,265 km (0.085 R)
• M5: 1,801,906 km (0.077 R)
• M6: 2,099,008 km (0.041 R)
• M7: 2,851,335 km (0.081 R)
• M8: 3,258,541 km (0.109 R)
• M9: 4,458,465 km (0.059 R)
• M10: 5,008,836 km (0.105 R)
• M11: 5,603,936 km (0.101 R)
• M12: 6,074,571 km (0.103 R)
• M13: 7,284,818 km (0.102 R)
• M14: 7,674,670 km (0.054 R)
• M15: 8,991,281 km (0.057 R)
• M16: 9,407,761 km (0.087 R)
• M17: 10,210,204 km (0.091 R)
• M18: 11,799,083 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 11.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.59 AU - 3.91 AU

Year: 4044 Days

Day: 11.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,228,322 km

• M1: 413,638 km (0.092 R)
• M2: 794,065 km (0.069 R)
• M3: 1,413,101 km (0.055 R)
• M4: 1,770,940 km (0.104 R)
• M5: 2,176,051 km (0.037 R)
• M6: 2,724,776 km (0.087 R)
• M7: 3,638,819 km (0.11 R)
• M8: 4,794,612 km (0.113 R)
• M9: 5,673,499 km (0.089 R)
• M10: 6,445,275 km (0.103 R)
• M11: 9,765,599 km (0.034 R)
• M12: 10,873,671 km (0.107 R)
• M13: 11,261,129 km (0.083 R)
• M14: 12,432,481 km (0.11 R)
• M15: 12,856,291 km (0.098 R)
• M16: 13,933,246 km (0.101 R)
• M17: 16,659,817 km (0.03 R)
• M18: 18,298,961 km (0.114 R)
• M19: 21,624,223 km (0.092 R)
• M20: 22,723,468 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 13.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.36 AU - 5.36 AU

Year: 6284 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,228,322 km

• M1: 170,542 km (0.118 R)
• M2: 1,332,468 km (0.108 R)
• M3: 2,398,503 km (0.039 R)
• M4: 3,512,558 km (0.057 R)
• M5: 6,362,547 km (0.073 R)
• M6: 8,380,922 km (0.101 R)
• M7: 10,420,090 km (0.105 R)
• M8: 10,949,068 km (0.106 R)
• M9: 12,225,587 km (0.062 R)
• M10: 15,701,344 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit