🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.52 AU - 0.52 AU

Year: 144 Days

Day: 18.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,786,994 km

• M1: 207,642 km (0.109 R)
• M2: 229,034 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.57 AU - 0.61 AU

Year: 174 Days

Day: 29.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 202 Days

Day: 39.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 456 Days

Day: 44.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,786,994 km

• M1: 98,286 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.16 AU - 1.36 AU

Year: 545 Days

Day: 18.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.54 AU - 2.16 AU

Year: 969 Days

Day: 38.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.2

Radius: 6.5

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.67 AU - 17.23 AU

Year: 20060 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,786,994 km

• M1: 88,263 km (0.116 R)
• M2: 725,550 km (0.068 R)
• M3: 801,396 km (0.034 R)
• M4: 1,016,667 km (0.107 R)
• M5: 1,598,004 km (0.114 R)
• M6: 1,800,111 km (0.105 R)
• M7: 2,046,349 km (0.033 R)
• M8: 2,118,755 km (0.075 R)
• M9: 2,570,690 km (0.037 R)
• M10: 4,607,315 km (0.107 R)
• M11: 4,846,821 km (0.053 R)
• M12: 4,895,142 km (0.098 R)
• M13: 5,288,135 km (0.028 R)
• M14: 8,836,447 km (0.098 R)
• M15: 9,616,750 km (0.089 R)
• M16: 10,986,617 km (0.085 R)
• M17: 11,629,290 km (0.113 R)
• M18: 11,759,290 km (0.085 R)
• M19: 11,889,740 km (0.034 R)
• M20: 12,086,461 km (0.079 R)
• M21: 12,416,474 km (0.098 R)
• M22: 12,616,037 km (0.07 R)
• M23: 12,749,628 km (0.104 R)
• M24: 13,288,629 km (0.114 R)
• M25: 13,561,047 km (0.065 R)
• M26: 13,972,890 km (0.038 R)
• M27: 14,249,796 km (0.113 R)
• M28: 14,879,453 km (0.101 R)
• M29: 15,020,673 km (0.11 R)
• M30: 15,233,252 km (0.07 R)
• M31: 15,304,311 km (0.081 R)
• M32: 16,456,663 km (0.114 R)
• M33: 16,748,978 km (0.115 R)
• M34: 17,785,990 km (0.114 R)
• M35: 18,539,365 km (0.108 R)
• M36: 18,615,211 km (0.099 R)
• M37: 18,996,386 km (0.096 R)
• M38: 19,072,831 km (0.117 R)
• M39: 19,688,875 km (0.038 R)
• M40: 20,233,112 km (0.047 R)
• M41: 20,624,909 km (0.082 R)
• M42: 20,861,124 km (0.084 R)
• M43: 20,940,112 km (0.061 R)
• M44: 21,575,454 km (0.039 R)
• M45: 21,815,259 km (0.057 R)
• M46: 23,765,866 km (0.08 R)
• M47: 23,848,294 km (0.074 R)
• M48: 26,110,962 km (0.103 R)
• M49: 26,366,625 km (0.048 R)
• M50: 28,616,427 km (0.046 R)
• M51: 29,586,719 km (0.096 R)
• M52: 29,675,430 km (0.087 R)
• M53: 29,942,163 km (0.059 R)
• M54: 30,927,116 km (0.104 R)
• M55: 31,107,232 km (0.051 R)
• M56: 31,740,779 km (0.089 R)
• M57: 32,561,473 km (0.079 R)
• M58: 35,159,240 km (0.105 R)
• M59: 36,197,898 km (0.105 R)
• M60: 37,438,214 km (0.101 R)
• M61: 37,822,680 km (0.052 R)
• M62: 39,764,610 km (0.107 R)
• M63: 39,862,597 km (0.1 R)
• M64: 40,550,448 km (0.109 R)
• M65: 41,937,818 km (0.109 R)
• M66: 42,437,176 km (0.037 R)
• M67: 43,744,512 km (0.115 R)
• M68: 44,250,751 km (0.115 R)
• M69: 50,052,904 km (0.072 R)
• M70: 50,794,760 km (0.118 R)
• M71: 52,396,654 km (0.109 R)
• M72: 53,150,029 km (0.111 R)
• M73: 53,257,889 km (0.108 R)
• M74: 53,473,908 km (0.109 R)
• M75: 53,582,068 km (0.088 R)
• M76: 57,301,071 km (0.114 R)
• M77: 57,633,328 km (0.057 R)
• M78: 58,188,186 km (0.095 R)
• M79: 59,303,588 km (0.113 R)
• M80: 59,415,487 km (0.047 R)
• M81: 59,751,634 km (0.118 R)
• M82: 60,200,876 km (0.116 R)
• M83: 62,236,155 km (0.098 R)
• M84: 64,064,091 km (0.083 R)
• M85: 68,006,893 km (0.109 R)
• M86: 69,417,002 km (0.092 R)
• M87: 70,125,797 km (0.109 R)
• M88: 70,244,129 km (0.097 R)
• M89: 72,266,243 km (0.103 R)
• M90: 73,464,672 km (0.085 R)
• M91: 78,446,431 km (0.116 R)
• M92: 78,692,220 km (0.109 R)
• M93: 78,938,308 km (0.077 R)
• M94: 80,543,793 km (0.1 R)
• M95: 82,784,470 km (0.062 R)
• M96: 82,909,683 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit