🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 11.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 254 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,399,667 km

• M1: 145,559 km (0.111 R)
• M2: 541,395 km (0.069 R)
• M3: 925,712 km (0.116 R)
• M4: 1,658,292 km (0.044 R)
• M5: 2,184,129 km (0.069 R)
• M6: 3,171,475 km (0.038 R)
• M7: 3,618,025 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 10.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.14 AU - 1.16 AU

Year: 836 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,399,667 km

• M1: 134,339 km (0.116 R)
• M2: 484,697 km (0.12 R)
• M3: 829,670 km (0.082 R)
• M4: 1,348,774 km (0.098 R)
• M5: 1,761,964 km (0.12 R)
• M6: 2,554,234 km (0.073 R)
• M7: 3,025,767 km (0.103 R)
• M8: 4,065,472 km (0.112 R)
• M9: 4,488,684 km (0.092 R)
• M10: 4,869,560 km (0.091 R)
• M11: 5,347,675 km (0.079 R)
• M12: 5,978,978 km (0.086 R)
• M13: 6,681,340 km (0.101 R)
• M14: 7,296,187 km (0.12 R)
• M15: 7,973,267 km (0.078 R)
• M16: 8,665,307 km (0.04 R)
• M17: 9,175,885 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 9.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.98 AU - 2.14 AU

Year: 2005 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,399,667 km

• M1: 117,135 km (0.117 R)
• M2: 884,423 km (0.029 R)
• M3: 1,256,024 km (0.079 R)
• M4: 1,821,653 km (0.082 R)
• M5: 2,685,282 km (0.061 R)
• M6: 3,013,948 km (0.069 R)
• M7: 4,115,288 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 10.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.35 AU - 6.57 AU

Year: 8653 Days

Day: 13.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,399,667 km

• M1: 135,685 km (0.12 R)
• M2: 479,910 km (0.087 R)
• M3: 879,785 km (0.084 R)
• M4: 1,455,138 km (0.113 R)
• M5: 2,328,640 km (0.116 R)
• M6: 2,822,014 km (0.071 R)
• M7: 4,981,459 km (0.062 R)
• M8: 6,533,687 km (0.043 R)
• M9: 6,936,105 km (0.076 R)
• M10: 8,032,358 km (0.052 R)
• M11: 8,862,327 km (0.09 R)
• M12: 14,821,559 km (0.103 R)
• M13: 18,341,746 km (0.09 R)
• M14: 22,874,711 km (0.115 R)
• M15: 24,169,630 km (0.043 R)

Asteroid Belt

Center: 6.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.5

Radius: 6.7

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.09 AU - 9.17 AU

Year: 14295 Days

Day: 20.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,399,667 km

• M1: 83,326 km (0.114 R)
• M2: 297,700 km (0.053 R)
• M3: 591,360 km (0.098 R)
• M4: 936,483 km (0.095 R)
• M5: 1,228,797 km (0.108 R)
• M6: 1,537,268 km (0.036 R)
• M7: 2,105,740 km (0.053 R)
• M8: 6,471,903 km (0.091 R)
• M9: 8,202,002 km (0.104 R)
• M10: 8,432,234 km (0.042 R)
• M11: 11,370,785 km (0.115 R)
• M12: 12,125,655 km (0.089 R)
• M13: 16,335,339 km (0.103 R)
• M14: 17,145,262 km (0.11 R)
• M15: 18,059,156 km (0.065 R)
• M16: 18,925,028 km (0.083 R)
• M17: 21,339,987 km (0.089 R)
• M18: 26,872,714 km (0.12 R)
• M19: 29,265,682 km (0.102 R)
• M20: 37,416,821 km (0.11 R)
• M21: 38,178,723 km (0.116 R)
• M22: 42,143,964 km (0.042 R)
• M23: 47,107,023 km (0.049 R)
• M24: 47,549,683 km (0.106 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: 209 - 13,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit