🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.36 AU - 1.82 AU

Year: 863 Days

Day: 13.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,457,583 km

• M1: 212,878 km (0.1 R)
• M2: 1,283,999 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.45 AU - 2.09 AU

Year: 1014 Days

Day: 31.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.72 AU - 2.5 AU

Year: 1319 Days

Day: 30.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,457,583 km

• M1: 1,263,653 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.7

Radius: 5.9

Gravity: 26.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.63 AU - 12.53 AU

Year: 18073 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 78,457,583 km

• M1: 140,323 km (0.087 R)
• M2: 189,541 km (0.034 R)
• M3: 329,115 km (0.116 R)
• M4: 421,118 km (0.081 R)
• M5: 501,153 km (0.088 R)
• M6: 1,084,435 km (0.086 R)
• M7: 2,050,239 km (0.06 R)
• M8: 2,441,437 km (0.118 R)
• M9: 2,589,390 km (0.117 R)
• M10: 2,740,334 km (0.109 R)
• M11: 3,413,524 km (0.109 R)
• M12: 3,875,333 km (0.059 R)
• M13: 4,536,256 km (0.094 R)
• M14: 5,422,773 km (0.089 R)
• M15: 5,713,591 km (0.087 R)
• M16: 6,875,069 km (0.085 R)
• M17: 7,833,094 km (0.101 R)
• M18: 8,327,814 km (0.098 R)
• M19: 8,889,255 km (0.102 R)
• M20: 9,059,946 km (0.091 R)
• M21: 9,695,588 km (0.112 R)
• M22: 10,048,339 km (0.074 R)
• M23: 10,766,260 km (0.075 R)
• M24: 12,314,598 km (0.074 R)
• M25: 13,341,587 km (0.098 R)
• M26: 13,668,009 km (0.095 R)
• M27: 16,373,487 km (0.118 R)
• M28: 16,933,881 km (0.057 R)
• M29: 17,429,349 km (0.085 R)
• M30: 17,714,632 km (0.045 R)
• M31: 18,001,561 km (0.033 R)
• M32: 19,606,447 km (0.086 R)
• M33: 20,501,042 km (0.112 R)
• M34: 20,802,182 km (0.109 R)
• M35: 20,877,729 km (0.119 R)
• M36: 21,485,097 km (0.115 R)
• M37: 21,791,024 km (0.113 R)
• M38: 23,341,905 km (0.114 R)
• M39: 23,814,036 km (0.034 R)
• M40: 24,687,837 km (0.09 R)
• M41: 25,249,428 km (0.117 R)
• M42: 25,815,207 km (0.079 R)
• M43: 25,977,521 km (0.103 R)
• M44: 26,794,774 km (0.056 R)
• M45: 27,041,461 km (0.031 R)
• M46: 27,952,811 km (0.063 R)
• M47: 28,203,088 km (0.083 R)
• M48: 28,789,961 km (0.08 R)
• M49: 29,635,338 km (0.051 R)
• M50: 30,746,551 km (0.119 R)
• M51: 31,437,095 km (0.072 R)
• M52: 32,394,970 km (0.082 R)
• M53: 33,539,394 km (0.11 R)
• M54: 33,716,518 km (0.107 R)
• M55: 34,965,810 km (0.055 R)
• M56: 35,505,858 km (0.088 R)
• M57: 35,776,929 km (0.046 R)
• M58: 37,142,459 km (0.119 R)
• M59: 37,969,884 km (0.108 R)
• M60: 38,154,638 km (0.112 R)
• M61: 38,617,643 km (0.099 R)
• M62: 39,455,990 km (0.094 R)
• M63: 39,549,488 km (0.085 R)
• M64: 40,112,126 km (0.08 R)
• M65: 40,677,307 km (0.102 R)
• M66: 40,960,944 km (0.107 R)
• M67: 41,435,020 km (0.081 R)
• M68: 42,772,275 km (0.073 R)
• M69: 42,868,467 km (0.066 R)
• M70: 44,317,920 km (0.117 R)
• M71: 44,804,712 km (0.094 R)
• M72: 46,176,973 km (0.088 R)
• M73: 47,364,032 km (0.112 R)
• M74: 47,662,480 km (0.075 R)
• M75: 47,861,744 km (0.076 R)
• M76: 48,962,635 km (0.097 R)
• M77: 50,680,318 km (0.103 R)
• M78: 50,985,348 km (0.093 R)
• M79: 52,007,101 km (0.119 R)
• M80: 53,862,863 km (0.111 R)
• M81: 53,966,684 km (0.09 R)
• M82: 55,007,735 km (0.102 R)
• M83: 57,321,267 km (0.067 R)
• M84: 57,639,312 km (0.117 R)
• M85: 58,064,170 km (0.085 R)
• M86: 58,916,877 km (0.077 R)
• M87: 60,958,888 km (0.056 R)
• M88: 63,680,822 km (0.101 R)
• M89: 63,790,477 km (0.116 R)
• M90: 63,900,282 km (0.068 R)
• M91: 65,332,831 km (0.085 R)
• M92: 66,442,099 km (0.086 R)
• M93: 67,110,502 km (0.097 R)
• M94: 70,826,962 km (0.085 R)
• M95: 72,996,879 km (0.042 R)
• M96: 73,571,634 km (0.067 R)
• M97: 75,652,690 km (0.105 R)
• M98: 77,870,479 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit