🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 14.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.75 AU - 2.35 AU

Year: 1957 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,832,964 km

• M1: 184,305 km (0.104 R)
• M2: 880,683 km (0.1 R)
• M3: 1,378,993 km (0.1 R)
• M4: 1,864,737 km (0.103 R)
• M5: 2,778,332 km (0.073 R)
• M6: 3,787,369 km (0.082 R)
• M7: 4,594,899 km (0.088 R)
• M8: 5,326,283 km (0.12 R)
• M9: 6,159,992 km (0.12 R)
• M10: 6,910,524 km (0.099 R)
• M11: 8,725,296 km (0.111 R)
• M12: 10,282,161 km (0.076 R)
• M13: 10,840,161 km (0.031 R)
• M14: 12,721,354 km (0.09 R)
• M15: 13,762,107 km (0.112 R)
• M16: 14,440,832 km (0.082 R)
• M17: 16,461,002 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.1

Radius: 8.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.91 AU - 2.43 AU

Year: 2132 Days

Day: 6 Hours

Environment

Temp: -195 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,832,964 km

• M1: 100,679 km (0.069 R)
• M2: 411,394 km (0.064 R)
• M3: 724,652 km (0.108 R)
• M4: 1,177,485 km (0.073 R)
• M5: 1,439,730 km (0.072 R)
• M6: 2,332,081 km (0.082 R)
• M7: 2,738,838 km (0.093 R)
• M8: 3,007,815 km (0.057 R)
• M9: 3,339,024 km (0.062 R)
• M10: 5,931,855 km (0.095 R)
• M11: 6,667,577 km (0.118 R)
• M12: 7,132,378 km (0.117 R)
• M13: 7,937,065 km (0.106 R)
• M14: 8,945,803 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 14.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.37 AU - 2.93 AU

Year: 2877 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,832,964 km

• M1: 180,415 km (0.094 R)
• M2: 687,253 km (0.066 R)
• M3: 1,138,290 km (0.114 R)
• M4: 1,614,759 km (0.101 R)
• M5: 2,532,094 km (0.067 R)
• M6: 3,076,480 km (0.082 R)
• M7: 3,531,108 km (0.117 R)
• M8: 4,235,864 km (0.113 R)
• M9: 5,271,679 km (0.087 R)
• M10: 6,141,292 km (0.101 R)
• M11: 6,840,213 km (0.104 R)
• M12: 8,133,935 km (0.098 R)
• M13: 9,083,284 km (0.068 R)
• M14: 10,372,668 km (0.055 R)
• M15: 12,862,275 km (0.077 R)
• M16: 14,826,795 km (0.03 R)
• M17: 15,322,712 km (0.11 R)
• M18: 15,932,472 km (0.094 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 14.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.06 AU - 4.26 AU

Year: 4669 Days

Day: 5.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,832,964 km

• M1: 179,966 km (0.054 R)
• M2: 737,069 km (0.109 R)
• M3: 1,248,693 km (0.028 R)
• M4: 2,269,400 km (0.105 R)
• M5: 2,720,736 km (0.098 R)
• M6: 3,201,843 km (0.057 R)
• M7: 3,914,976 km (0.097 R)
• M8: 4,532,516 km (0.066 R)
• M9: 5,301,749 km (0.07 R)
• M10: 8,560,589 km (0.117 R)
• M11: 9,248,440 km (0.099 R)
• M12: 14,963,377 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.6

Radius: 6

Gravity: 25.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.24 AU - 8.16 AU

Year: 12883 Days

Day: 22.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,832,964 km

• M1: 74,649 km (0.092 R)
• M2: 416,780 km (0.088 R)
• M3: 607,367 km (0.103 R)
• M4: 1,020,407 km (0.109 R)
• M5: 1,337,555 km (0.107 R)
• M6: 1,527,394 km (0.04 R)
• M7: 1,837,810 km (0.106 R)
• M8: 5,493,832 km (0.114 R)
• M9: 5,986,159 km (0.099 R)
• M10: 6,223,122 km (0.074 R)
• M11: 6,632,122 km (0.08 R)
• M12: 7,367,994 km (0.098 R)
• M13: 11,881,512 km (0.103 R)
• M14: 12,446,692 km (0.11 R)
• M15: 13,495,374 km (0.073 R)
• M16: 13,972,142 km (0.111 R)
• M17: 16,372,589 km (0.089 R)
• M18: 17,469,142 km (0.061 R)
• M19: 17,953,839 km (0.06 R)
• M20: 23,793,093 km (0.119 R)
• M21: 24,188,929 km (0.044 R)
• M22: 24,488,723 km (0.059 R)
• M23: 24,689,932 km (0.102 R)
• M24: 26,024,794 km (0.101 R)
• M25: 28,171,373 km (0.075 R)
• M26: 31,608,235 km (0.104 R)
• M27: 32,327,501 km (0.101 R)
• M28: 32,569,700 km (0.105 R)
• M29: 33,180,509 km (0.112 R)
• M30: 37,271,711 km (0.097 R)
• M31: 41,973,871 km (0.091 R)
• M32: 45,067,107 km (0.088 R)
• M33: 46,131,196 km (0.047 R)
• M34: 49,103,257 km (0.086 R)
• M35: 55,425,861 km (0.064 R)
• M36: 55,946,911 km (0.118 R)
• M37: 59,868,469 km (0.114 R)
• M38: 61,524,219 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit