🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 13.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,144,106 km

• M1: 410,347 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 10

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.81 AU

Year: 435 Days

Day: 9.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 34,144,106 km

• M1: 129,402 km (0.096 R)
• M2: 227,688 km (0.09 R)
• M3: 335,997 km (0.098 R)
• M4: 419,323 km (0.096 R)
• M5: 489,185 km (0.093 R)
• M6: 563,984 km (0.066 R)
• M7: 636,090 km (0.109 R)
• M8: 700,716 km (0.045 R)
• M9: 897,288 km (0.114 R)
• M10: 971,189 km (0.092 R)
• M11: 1,068,727 km (0.075 R)
• M12: 1,147,565 km (0.07 R)
• M13: 1,214,884 km (0.12 R)
• M14: 1,288,038 km (0.093 R)
• M15: 1,391,410 km (0.099 R)
• M16: 1,556,865 km (0.052 R)
• M17: 1,708,258 km (0.117 R)
• M18: 1,854,116 km (0.093 R)
• M19: 1,955,394 km (0.117 R)
• M20: 2,036,775 km (0.099 R)
• M21: 2,180,539 km (0.109 R)
• M22: 2,253,842 km (0.085 R)
• M23: 2,322,058 km (0.114 R)
• M24: 2,414,360 km (0.074 R)
• M25: 2,501,875 km (0.116 R)
• M26: 2,584,602 km (0.103 R)
• M27: 2,674,361 km (0.071 R)
• M28: 2,752,900 km (0.103 R)
• M29: 2,931,071 km (0.064 R)
• M30: 2,993,304 km (0.074 R)
• M31: 3,131,981 km (0.108 R)
• M32: 3,227,873 km (0.069 R)
• M33: 3,455,262 km (0.101 R)
• M34: 3,534,549 km (0.094 R)
• M35: 3,681,304 km (0.069 R)
• M36: 3,762,237 km (0.084 R)
• M37: 3,857,381 km (0.043 R)
• M38: 3,932,778 km (0.058 R)
• M39: 4,133,838 km (0.117 R)
• M40: 4,239,304 km (0.098 R)
• M41: 4,373,943 km (0.085 R)
• M42: 4,510,226 km (0.084 R)
• M43: 4,742,851 km (0.113 R)
• M44: 4,853,254 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.5

Radius: 7.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.93 AU - 9.41 AU

Year: 15319 Days

Day: 17 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,144,106 km

• M1: 153,338 km (0.041 R)
• M2: 208,091 km (0.106 R)
• M3: 291,865 km (0.078 R)
• M4: 466,297 km (0.085 R)
• M5: 548,127 km (0.082 R)
• M6: 727,494 km (0.039 R)
• M7: 1,047,035 km (0.082 R)
• M8: 1,173,595 km (0.1 R)
• M9: 1,547,889 km (0.1 R)
• M10: 1,938,190 km (0.078 R)
• M11: 2,074,922 km (0.108 R)
• M12: 2,275,982 km (0.092 R)
• M13: 2,675,408 km (0.04 R)
• M14: 2,916,710 km (0.118 R)
• M15: 3,096,676 km (0.056 R)
• M16: 3,682,352 km (0.039 R)
• M17: 3,755,056 km (0.087 R)
• M18: 4,429,743 km (0.101 R)
• M19: 4,636,786 km (0.105 R)
• M20: 4,847,121 km (0.065 R)
• M21: 4,953,485 km (0.094 R)
• M22: 5,114,452 km (0.034 R)
• M23: 5,663,626 km (0.086 R)
• M24: 5,888,471 km (0.087 R)
• M25: 6,087,736 km (0.119 R)
• M26: 6,173,755 km (0.038 R)
• M27: 6,231,350 km (0.118 R)
• M28: 6,434,354 km (0.067 R)
• M29: 6,610,132 km (0.12 R)
• M30: 6,787,405 km (0.106 R)
• M31: 6,936,404 km (0.083 R)
• M32: 7,026,313 km (0.104 R)
• M33: 7,359,467 km (0.074 R)
• M34: 7,604,957 km (0.057 R)
• M35: 7,790,758 km (0.094 R)
• M36: 10,477,685 km (0.09 R)
• M37: 10,892,969 km (0.116 R)
• M38: 10,997,538 km (0.096 R)
• M39: 11,384,099 km (0.043 R)
• M40: 12,134,482 km (0.092 R)
• M41: 12,716,866 km (0.113 R)
• M42: 12,827,120 km (0.116 R)
• M43: 13,682,670 km (0.1 R)
• M44: 14,098,253 km (0.06 R)
• M45: 14,441,430 km (0.097 R)
• M46: 14,594,918 km (0.071 R)
• M47: 15,370,134 km (0.111 R)
• M48: 15,644,497 km (0.107 R)
• M49: 16,557,792 km (0.109 R)
• M50: 17,081,683 km (0.063 R)
• M51: 17,406,759 km (0.101 R)
• M52: 17,815,910 km (0.057 R)
• M53: 17,898,188 km (0.063 R)
• M54: 18,145,474 km (0.103 R)
• M55: 18,269,640 km (0.069 R)
• M56: 18,477,282 km (0.111 R)
• M57: 18,602,046 km (0.12 R)
• M58: 19,399,553 km (0.097 R)
• M59: 19,823,812 km (0.08 R)
• M60: 20,552,055 km (0.093 R)
• M61: 20,854,392 km (0.086 R)
• M62: 20,984,542 km (0.052 R)
• M63: 21,288,974 km (0.106 R)
• M64: 21,682,566 km (0.072 R)
• M65: 22,122,832 km (0.078 R)
• M66: 22,388,369 km (0.084 R)
• M67: 22,744,112 km (0.118 R)
• M68: 23,326,048 km (0.091 R)
• M69: 23,551,342 km (0.06 R)
• M70: 24,825,467 km (0.082 R)
• M71: 25,749,234 km (0.074 R)
• M72: 26,590,274 km (0.107 R)
• M73: 28,731,917 km (0.102 R)
• M74: 28,876,727 km (0.043 R)
• M75: 30,337,401 km (0.078 R)
• M76: 30,484,904 km (0.091 R)
• M77: 30,583,190 km (0.1 R)
• M78: 30,977,829 km (0.118 R)
• M79: 31,324,597 km (0.047 R)
• M80: 31,722,378 km (0.101 R)
• M81: 31,772,194 km (0.112 R)
• M82: 31,822,010 km (0.079 R)
• M83: 32,322,266 km (0.064 R)
• M84: 32,724,235 km (0.093 R)
• M85: 32,824,914 km (0.11 R)
• M86: 33,127,850 km (0.111 R)
• M87: 33,380,970 km (0.091 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: 353 - 10,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit