🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 11.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.57 AU - 0.71 AU

Year: 360 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,834,908 km

• M1: 140,622 km (0.117 R)
• M2: 533,316 km (0.111 R)
• M3: 999,164 km (0.103 R)
• M4: 1,581,698 km (0.095 R)
• M5: 2,330,136 km (0.055 R)
• M6: 2,708,170 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 9.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.34 AU - 2.2 AU

Year: 1655 Days

Day: 9.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,834,908 km

• M1: 118,033 km (0.109 R)
• M2: 461,659 km (0.065 R)
• M3: 762,351 km (0.069 R)
• M4: 1,339,799 km (0.065 R)
• M5: 1,778,270 km (0.078 R)
• M6: 2,465,672 km (0.106 R)
• M7: 2,798,079 km (0.101 R)
• M8: 3,320,325 km (0.111 R)
• M9: 3,605,159 km (0.101 R)
• M10: 3,998,003 km (0.106 R)
• M11: 6,667,577 km (0.104 R)
• M12: 7,206,129 km (0.068 R)
• M13: 8,308,965 km (0.113 R)
• M14: 9,487,198 km (0.088 R)
• M15: 11,782,478 km (0.094 R)
• M16: 12,211,225 km (0.088 R)
• M17: 13,433,739 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 12

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.89 AU - 3.11 AU

Year: 3653 Days

Day: 6.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,834,908 km

• M1: 151,991 km (0.087 R)
• M2: 526,585 km (0.088 R)
• M3: 2,091,827 km (0.068 R)
• M4: 2,633,371 km (0.065 R)
• M5: 3,419,508 km (0.114 R)
• M6: 4,000,696 km (0.101 R)
• M7: 4,668,202 km (0.065 R)
• M8: 5,361,737 km (0.083 R)
• M9: 7,095,577 km (0.113 R)
• M10: 7,709,077 km (0.063 R)
• M11: 8,549,369 km (0.063 R)
• M12: 12,283,780 km (0.087 R)
• M13: 13,212,484 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 10.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.1 AU - 4.88 AU

Year: 6688 Days

Day: 6.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,834,908 km

• M1: 134,788 km (0.086 R)
• M2: 847,921 km (0.103 R)
• M3: 1,269,188 km (0.055 R)
• M4: 1,708,557 km (0.07 R)
• M5: 2,297,375 km (0.111 R)
• M6: 2,786,709 km (0.088 R)
• M7: 3,430,578 km (0.114 R)
• M8: 3,881,466 km (0.084 R)
• M9: 4,397,280 km (0.096 R)
• M10: 5,070,769 km (0.113 R)
• M11: 5,718,977 km (0.098 R)
• M12: 7,361,412 km (0.066 R)
• M13: 7,807,662 km (0.069 R)
• M14: 8,311,359 km (0.043 R)
• M15: 9,469,994 km (0.065 R)
• M16: 10,639,401 km (0.072 R)
• M17: 12,310,708 km (0.054 R)
• M18: 12,675,428 km (0.107 R)
• M19: 13,263,198 km (0.049 R)
• M20: 15,859,020 km (0.08 R)
• M21: 19,051,588 km (0.108 R)
• M22: 20,180,753 km (0.069 R)
• M23: 23,675,209 km (0.07 R)
• M24: 26,160,030 km (0.088 R)
• M25: 28,089,244 km (0.088 R)
• M26: 34,136,140 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.2

Radius: 5.8

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.7 AU - 9.94 AU

Year: 20000 Days

Day: 20.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,834,908 km

• M1: 72,106 km (0.101 R)
• M2: 264,489 km (0.104 R)
• M3: 541,095 km (0.085 R)
• M4: 1,334,413 km (0.117 R)
• M5: 2,214,198 km (0.06 R)
• M6: 3,285,768 km (0.078 R)
• M7: 5,625,179 km (0.049 R)
• M8: 8,134,833 km (0.097 R)
• M9: 8,346,065 km (0.074 R)
• M10: 8,834,801 km (0.051 R)
• M11: 10,664,832 km (0.114 R)
• M12: 11,903,503 km (0.077 R)
• M13: 12,107,404 km (0.119 R)
• M14: 12,383,113 km (0.096 R)
• M15: 13,454,085 km (0.119 R)
• M16: 15,860,516 km (0.11 R)
• M17: 16,864,467 km (0.078 R)
• M18: 17,295,010 km (0.101 R)
• M19: 18,178,086 km (0.106 R)
• M20: 18,905,880 km (0.106 R)
• M21: 22,319,554 km (0.119 R)
• M22: 25,780,949 km (0.094 R)
• M23: 27,401,842 km (0.049 R)
• M24: 27,638,805 km (0.096 R)
• M25: 31,488,706 km (0.051 R)
• M26: 34,016,910 km (0.115 R)
• M27: 43,203,117 km (0.095 R)
• M28: 46,485,893 km (0.072 R)
• M29: 51,535,419 km (0.028 R)
• M30: 53,727,776 km (0.039 R)
• M31: 54,285,327 km (0.104 R)
• M32: 61,889,537 km (0.108 R)
• M33: 64,364,633 km (0.114 R)
• M34: 71,734,573 km (0.038 R)
• M35: 75,854,797 km (0.051 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 11,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit