🌌 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 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.52 AU - 0.76 AU

Year: 331 Days

Day: 33.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,879,447 km

• M1: 378,183 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 12.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 10.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,879,447 km

• M1: 165,605 km (0.079 R)
• M2: 249,230 km (0.041 R)
• M3: 368,460 km (0.104 R)
• M4: 448,494 km (0.109 R)
• M5: 543,339 km (0.118 R)
• M6: 621,130 km (0.091 R)
• M7: 714,928 km (0.073 R)
• M8: 814,411 km (0.052 R)
• M9: 927,656 km (0.108 R)
• M10: 1,015,321 km (0.047 R)
• M11: 1,152,652 km (0.113 R)
• M12: 1,243,009 km (0.098 R)
• M13: 1,326,185 km (0.073 R)
• M14: 1,411,157 km (0.031 R)
• M15: 1,651,261 km (0.09 R)
• M16: 1,804,001 km (0.115 R)
• M17: 1,893,460 km (0.04 R)
• M18: 1,978,881 km (0.091 R)
• M19: 2,388,480 km (0.045 R)
• M20: 2,474,798 km (0.053 R)
• M21: 2,556,179 km (0.088 R)
• M22: 2,638,308 km (0.062 R)
• M23: 2,747,066 km (0.108 R)
• M24: 2,837,872 km (0.038 R)
• M25: 3,002,579 km (0.093 R)
• M26: 3,096,227 km (0.077 R)
• M27: 3,197,654 km (0.088 R)
• M28: 3,473,663 km (0.103 R)
• M29: 3,643,007 km (0.11 R)
• M30: 3,779,141 km (0.109 R)
• M31: 3,858,727 km (0.073 R)
• M32: 4,138,027 km (0.056 R)
• M33: 4,416,428 km (0.091 R)
• M34: 4,500,502 km (0.118 R)
• M35: 4,615,842 km (0.062 R)
• M36: 4,755,716 km (0.109 R)
• M37: 4,896,787 km (0.116 R)
• M38: 4,975,924 km (0.1 R)
• M39: 5,111,310 km (0.116 R)
• M40: 5,207,651 km (0.063 R)
• M41: 5,296,513 km (0.083 R)
• M42: 5,377,744 km (0.058 R)
• M43: 5,508,493 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 9

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.74 AU - 4.02 AU

Year: 4935 Days

Day: 8.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 32,879,447 km

• M1: 114,891 km (0.09 R)
• M2: 226,192 km (0.089 R)
• M3: 853,306 km (0.066 R)
• M4: 967,300 km (0.104 R)
• M5: 1,179,430 km (0.112 R)
• M6: 1,373,159 km (0.032 R)
• M7: 1,491,042 km (0.054 R)
• M8: 1,996,533 km (0.117 R)
• M9: 2,150,320 km (0.116 R)
• M10: 2,268,353 km (0.116 R)
• M11: 2,388,480 km (0.078 R)
• M12: 2,531,346 km (0.113 R)
• M13: 2,656,110 km (0.118 R)
• M14: 3,064,812 km (0.086 R)
• M15: 3,355,779 km (0.107 R)
• M16: 3,702,846 km (0.061 R)
• M17: 4,061,283 km (0.115 R)
• M18: 4,134,287 km (0.12 R)
• M19: 4,257,107 km (0.1 R)
• M20: 4,431,089 km (0.12 R)
• M21: 4,658,029 km (0.114 R)
• M22: 4,966,799 km (0.084 R)
• M23: 5,469,298 km (0.111 R)
• M24: 6,267,253 km (0.078 R)
• M25: 6,522,318 km (0.113 R)
• M26: 6,636,910 km (0.059 R)
• M27: 6,925,933 km (0.042 R)
• M28: 6,984,276 km (0.05 R)
• M29: 7,456,706 km (0.104 R)
• M30: 7,696,960 km (0.059 R)
• M31: 7,848,353 km (0.113 R)
• M32: 8,000,644 km (0.119 R)
• M33: 8,061,979 km (0.11 R)
• M34: 8,184,948 km (0.1 R)
• M35: 8,526,181 km (0.075 R)
• M36: 8,745,791 km (0.089 R)
• M37: 10,168,766 km (0.083 R)
• M38: 10,334,969 km (0.102 R)
• M39: 10,535,580 km (0.112 R)
• M40: 10,737,537 km (0.101 R)
• M41: 10,974,799 km (0.103 R)
• M42: 11,351,187 km (0.09 R)
• M43: 12,292,756 km (0.073 R)
• M44: 12,434,425 km (0.116 R)
• M45: 12,898,478 km (0.103 R)
• M46: 13,078,594 km (0.085 R)
• M47: 13,368,365 km (0.089 R)
• M48: 13,623,579 km (0.113 R)
• M49: 13,696,732 km (0.117 R)
• M50: 13,954,190 km (0.081 R)
• M51: 14,436,344 km (0.104 R)
• M52: 14,548,393 km (0.086 R)
• M53: 15,723,185 km (0.08 R)
• M54: 15,838,525 km (0.109 R)
• M55: 15,954,164 km (0.041 R)
• M56: 16,069,953 km (0.105 R)
• M57: 16,186,190 km (0.089 R)
• M58: 17,007,034 km (0.032 R)
• M59: 17,362,927 km (0.069 R)
• M60: 17,442,364 km (0.101 R)
• M61: 17,641,479 km (0.1 R)
• M62: 18,203,069 km (0.1 R)
• M63: 19,097,365 km (0.116 R)
• M64: 21,097,788 km (0.044 R)
• M65: 21,182,610 km (0.114 R)
• M66: 21,822,141 km (0.086 R)
• M67: 22,165,767 km (0.118 R)
• M68: 22,295,169 km (0.108 R)
• M69: 23,120,201 km (0.09 R)
• M70: 24,398,665 km (0.086 R)
• M71: 24,934,375 km (0.093 R)
• M72: 25,971,986 km (0.117 R)
• M73: 27,023,808 km (0.097 R)
• M74: 27,346,640 km (0.058 R)
• M75: 28,838,730 km (0.079 R)
• M76: 29,405,107 km (0.092 R)
• M77: 29,547,225 km (0.07 R)
• M78: 29,737,065 km (0.117 R)
• M79: 30,261,405 km (0.081 R)
• M80: 30,740,717 km (0.049 R)
• M81: 30,981,420 km (0.109 R)
• M82: 31,077,761 km (0.111 R)
• M83: 31,270,892 km (0.114 R)
• M84: 31,852,678 km (0.119 R)
• M85: 31,950,066 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit