🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.58 AU - 0.86 AU

Year: 223 Days

Day: 21.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,856,536 km

• M1: 42,486 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.15 AU - 1.65 AU

Year: 605 Days

Day: 31.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,856,536 km

• M1: 57,446 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.43 AU - 2.67 AU

Year: 1487 Days

Day: 32.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.62 AU - 3.96 AU

Year: 2180 Days

Day: 39.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,856,536 km

• M1: 488,886 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.7

Radius: 5.9

Gravity: 27.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.16 AU - 19.14 AU

Year: 23705 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 94,856,536 km

• M1: 154,235 km (0.116 R)
• M2: 615,894 km (0.1 R)
• M3: 1,197,232 km (0.034 R)
• M4: 1,680,433 km (0.075 R)
• M5: 2,380,850 km (0.093 R)
• M6: 2,761,577 km (0.08 R)
• M7: 3,673,825 km (0.114 R)
• M8: 4,516,061 km (0.037 R)
• M9: 5,091,713 km (0.096 R)
• M10: 6,483,871 km (0.074 R)
• M11: 7,676,615 km (0.116 R)
• M12: 8,999,957 km (0.085 R)
• M13: 9,129,659 km (0.09 R)
• M14: 10,054,772 km (0.103 R)
• M15: 10,256,729 km (0.082 R)
• M16: 11,078,470 km (0.118 R)
• M17: 11,992,364 km (0.097 R)
• M18: 13,297,306 km (0.076 R)
• M19: 13,371,058 km (0.054 R)
• M20: 13,667,710 km (0.114 R)
• M21: 14,116,653 km (0.077 R)
• M22: 14,191,901 km (0.108 R)
• M23: 15,647,788 km (0.112 R)
• M24: 16,117,375 km (0.097 R)
• M25: 17,150,648 km (0.112 R)
• M26: 17,959,823 km (0.104 R)
• M27: 18,533,680 km (0.103 R)
• M28: 19,615,422 km (0.056 R)
• M29: 19,952,317 km (0.086 R)
• M30: 20,376,128 km (0.043 R)
• M31: 23,158,349 km (0.098 R)
• M32: 24,141,805 km (0.112 R)
• M33: 25,047,770 km (0.084 R)
• M34: 25,230,279 km (0.11 R)
• M35: 25,321,684 km (0.072 R)
• M36: 26,149,409 km (0.082 R)
• M37: 26,520,112 km (0.041 R)
• M38: 27,548,597 km (0.096 R)
• M39: 28,494,954 km (0.099 R)
• M40: 29,163,656 km (0.102 R)
• M41: 30,711,545 km (0.036 R)
• M42: 32,186,730 km (0.094 R)
• M43: 34,493,080 km (0.094 R)
• M44: 35,820,163 km (0.114 R)
• M45: 36,231,856 km (0.095 R)
• M46: 36,541,673 km (0.075 R)
• M47: 37,267,822 km (0.104 R)
• M48: 37,998,906 km (0.062 R)
• M49: 38,208,493 km (0.083 R)
• M50: 39,581,203 km (0.049 R)
• M51: 40,006,659 km (0.09 R)
• M52: 40,540,873 km (0.105 R)
• M53: 42,048,820 km (0.051 R)
• M54: 43,246,500 km (0.077 R)
• M55: 43,356,006 km (0.056 R)
• M56: 43,794,627 km (0.118 R)
• M57: 44,897,762 km (0.071 R)
• M58: 45,452,770 km (0.079 R)
• M59: 48,034,829 km (0.111 R)
• M60: 48,602,403 km (0.098 R)
• M61: 49,400,658 km (0.117 R)
• M62: 52,054,225 km (0.118 R)
• M63: 52,637,208 km (0.097 R)
• M64: 53,105,150 km (0.044 R)
• M65: 53,339,570 km (0.055 R)
• M66: 54,280,989 km (0.08 R)
• M67: 57,498,390 km (0.11 R)
• M68: 57,739,093 km (0.117 R)
• M69: 61,759,985 km (0.104 R)
• M70: 62,748,378 km (0.106 R)
• M71: 63,866,323 km (0.097 R)
• M72: 64,615,359 km (0.067 R)
• M73: 65,618,712 km (0.076 R)
• M74: 65,744,375 km (0.112 R)
• M75: 66,374,481 km (0.1 R)
• M76: 68,403,926 km (0.076 R)
• M77: 69,939,398 km (0.119 R)
• M78: 70,453,865 km (0.106 R)
• M79: 70,582,669 km (0.097 R)
• M80: 72,004,447 km (0.083 R)
• M81: 74,613,584 km (0.104 R)
• M82: 74,744,781 km (0.091 R)
• M83: 74,876,128 km (0.068 R)
• M84: 75,139,121 km (0.078 R)
• M85: 77,120,844 km (0.054 R)
• M86: 77,519,223 km (0.077 R)
• M87: 78,718,549 km (0.071 R)
• M88: 81,811,336 km (0.118 R)
• M89: 82,353,179 km (0.064 R)
• M90: 83,986,040 km (0.038 R)
• M91: 86,593,231 km (0.096 R)
• M92: 86,869,240 km (0.08 R)
• M93: 89,784,603 km (0.074 R)
• M94: 92,308,917 km (0.112 R)
• M95: 93,155,641 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 12,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit