🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 11.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.77 AU - 1.09 AU

Year: 579 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,134,934 km

• M1: 139,425 km (0.107 R)
• M2: 492,027 km (0.11 R)
• M3: 882,029 km (0.098 R)
• M4: 1,372,411 km (0.068 R)
• M5: 1,804,749 km (0.036 R)
• M6: 2,238,283 km (0.087 R)
• M7: 2,751,554 km (0.098 R)
• M8: 3,377,322 km (0.09 R)
• M9: 3,832,847 km (0.117 R)
• M10: 4,204,598 km (0.085 R)
• M11: 4,762,747 km (0.115 R)
• M12: 5,484,108 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 10.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.55 AU - 2.01 AU

Year: 1533 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,134,934 km

• M1: 133,142 km (0.089 R)
• M2: 512,223 km (0.11 R)
• M3: 1,084,435 km (0.118 R)
• M4: 1,451,548 km (0.086 R)
• M5: 2,226,615 km (0.075 R)
• M6: 2,574,879 km (0.115 R)
• M7: 2,931,071 km (0.072 R)
• M8: 3,593,341 km (0.049 R)
• M9: 4,004,735 km (0.06 R)
• M10: 4,485,842 km (0.035 R)
• M11: 5,836,411 km (0.119 R)
• M12: 8,083,521 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 12

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.94 AU - 5.32 AU

Year: 6433 Days

Day: 8.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,134,934 km

• M1: 149,299 km (0.055 R)
• M2: 575,503 km (0.052 R)
• M3: 1,007,990 km (0.035 R)
• M4: 1,404,574 km (0.108 R)
• M5: 1,944,324 km (0.109 R)
• M6: 3,373,731 km (0.118 R)
• M7: 4,374,990 km (0.101 R)
• M8: 4,921,620 km (0.11 R)
• M9: 7,546,315 km (0.036 R)
• M10: 10,309,238 km (0.046 R)
• M11: 10,787,203 km (0.093 R)
• M12: 12,178,613 km (0.096 R)
• M13: 13,124,371 km (0.101 R)
• M14: 16,849,956 km (0.102 R)
• M15: 19,491,406 km (0.099 R)
• M16: 20,721,848 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.37 AU - 6.29 AU

Year: 7945 Days

Day: 10.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,134,934 km

• M1: 169,195 km (0.105 R)
• M2: 947,104 km (0.112 R)
• M3: 1,400,834 km (0.066 R)
• M4: 2,077,466 km (0.119 R)
• M5: 2,888,585 km (0.092 R)
• M6: 3,763,583 km (0.081 R)
• M7: 4,364,069 km (0.07 R)
• M8: 4,944,958 km (0.111 R)
• M9: 5,637,297 km (0.091 R)
• M10: 7,039,178 km (0.085 R)
• M11: 7,469,122 km (0.104 R)
• M12: 8,382,268 km (0.053 R)
• M13: 8,948,496 km (0.028 R)
• M14: 10,568,790 km (0.096 R)
• M15: 15,138,257 km (0.045 R)
• M16: 18,286,844 km (0.104 R)
• M17: 19,450,266 km (0.086 R)
• M18: 20,589,753 km (0.099 R)
• M19: 21,324,279 km (0.086 R)
• M20: 24,438,308 km (0.098 R)
• M21: 25,680,419 km (0.107 R)
• M22: 28,651,583 km (0.086 R)
• M23: 30,408,161 km (0.035 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 20,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit