🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 172 Days

Day: 13.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,515,645 km

• M1: 39,793 km (0.118 R)
• M2: 169,494 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.59 AU - 2.01 AU

Year: 1047 Days

Day: 29.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,515,645 km

• M1: 205,099 km (0.117 R)
• M2: 1,824,795 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.87 AU - 2.07 AU

Year: 1199 Days

Day: 20 Hours

Environment

Temp: -107 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.3

Radius: 8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.39 AU - 18.71 AU

Year: 25308 Days

Day: 23.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,515,645 km

• M1: 206,894 km (0.091 R)
• M2: 614,847 km (0.102 R)
• M3: 861,085 km (0.107 R)
• M4: 1,469,500 km (0.094 R)
• M5: 1,586,934 km (0.05 R)
• M6: 1,925,773 km (0.053 R)
• M7: 1,989,951 km (0.108 R)
• M8: 2,153,312 km (0.058 R)
• M9: 2,219,883 km (0.083 R)
• M10: 2,458,491 km (0.086 R)
• M11: 3,147,539 km (0.094 R)
• M12: 3,223,385 km (0.043 R)
• M13: 5,041,598 km (0.104 R)
• M14: 5,583,741 km (0.088 R)
• M15: 6,919,650 km (0.06 R)
• M16: 8,191,680 km (0.064 R)
• M17: 8,244,039 km (0.047 R)
• M18: 8,774,065 km (0.119 R)
• M19: 10,034,277 km (0.08 R)
• M20: 10,599,757 km (0.099 R)
• M21: 11,001,727 km (0.112 R)
• M22: 11,350,290 km (0.113 R)
• M23: 11,761,534 km (0.063 R)
• M24: 11,820,625 km (0.112 R)
• M25: 11,879,866 km (0.102 R)
• M26: 12,177,566 km (0.045 R)
• M27: 12,780,445 km (0.069 R)
• M28: 13,702,866 km (0.107 R)
• M29: 13,889,863 km (0.093 R)
• M30: 14,266,551 km (0.116 R)
• M31: 15,481,435 km (0.081 R)
• M32: 16,199,804 km (0.026 R)
• M33: 16,596,238 km (0.106 R)
• M34: 17,331,362 km (0.097 R)
• M35: 19,529,553 km (0.112 R)
• M36: 20,875,784 km (0.094 R)
• M37: 20,947,591 km (0.107 R)
• M38: 21,163,012 km (0.114 R)
• M39: 21,814,062 km (0.115 R)
• M40: 22,032,625 km (0.084 R)
• M41: 22,766,103 km (0.081 R)
• M42: 23,582,160 km (0.037 R)
• M43: 24,862,269 km (0.086 R)
• M44: 25,395,884 km (0.071 R)
• M45: 25,472,329 km (0.053 R)
• M46: 25,933,240 km (0.12 R)
• M47: 26,785,349 km (0.097 R)
• M48: 27,332,279 km (0.107 R)
• M49: 27,882,949 km (0.042 R)
• M50: 28,516,795 km (0.117 R)
• M51: 29,075,244 km (0.053 R)
• M52: 29,556,799 km (0.092 R)
• M53: 33,839,637 km (0.036 R)
• M54: 34,008,234 km (0.117 R)
• M55: 34,346,175 km (0.098 R)
• M56: 34,940,228 km (0.049 R)
• M57: 36,224,825 km (0.09 R)
• M58: 37,002,884 km (0.115 R)
• M59: 37,089,650 km (0.063 R)
• M60: 37,699,112 km (0.107 R)
• M61: 40,885,547 km (0.112 R)
• M62: 42,966,154 km (0.107 R)
• M63: 43,240,068 km (0.04 R)
• M64: 43,697,837 km (0.105 R)
• M65: 43,789,541 km (0.077 R)
• M66: 44,065,250 km (0.088 R)
• M67: 44,157,252 km (0.103 R)
• M68: 44,803,066 km (0.115 R)
• M69: 45,173,620 km (0.108 R)
• M70: 46,010,770 km (0.049 R)
• M71: 49,219,794 km (0.116 R)
• M72: 49,410,830 km (0.076 R)
• M73: 49,985,286 km (0.059 R)
• M74: 50,081,328 km (0.096 R)
• M75: 50,273,412 km (0.06 R)
• M76: 51,140,930 km (0.109 R)
• M77: 53,871,540 km (0.059 R)
• M78: 55,155,239 km (0.107 R)
• M79: 55,254,422 km (0.091 R)
• M80: 55,353,606 km (0.115 R)
• M81: 55,552,272 km (0.086 R)
• M82: 57,350,737 km (0.057 R)
• M83: 58,055,194 km (0.061 R)
• M84: 61,209,614 km (0.073 R)
• M85: 61,312,239 km (0.072 R)
• M86: 64,106,128 km (0.095 R)
• M87: 66,307,760 km (0.051 R)
• M88: 69,174,504 km (0.098 R)
• M89: 69,602,653 km (0.102 R)
• M90: 69,817,027 km (0.116 R)
• M91: 71,000,197 km (0.039 R)
• M92: 71,324,076 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit