🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.63 AU - 1.81 AU

Year: 662 Days

Day: 39.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 72.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.41 AU - 11.11 AU

Year: 8267 Days

Day: 14.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 12.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.55 AU - 14.33 AU

Year: 12104 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 64,341,472 km

• M1: 166,203 km (0.05 R)
• M2: 265,835 km (0.114 R)
• M3: 396,584 km (0.116 R)
• M4: 557,402 km (0.096 R)
• M5: 829,969 km (0.026 R)
• M6: 1,057,657 km (0.118 R)
• M7: 1,236,576 km (0.118 R)
• M8: 1,914,554 km (0.041 R)
• M9: 2,121,597 km (0.047 R)
• M10: 2,497,985 km (0.102 R)
• M11: 3,054,190 km (0.087 R)
• M12: 4,314,851 km (0.111 R)
• M13: 5,580,150 km (0.106 R)
• M14: 5,798,413 km (0.094 R)
• M15: 5,898,494 km (0.089 R)
• M16: 6,080,256 km (0.07 R)
• M17: 6,615,667 km (0.092 R)
• M18: 6,699,441 km (0.089 R)
• M19: 6,952,711 km (0.086 R)
• M20: 7,930,782 km (0.113 R)
• M21: 8,221,450 km (0.117 R)
• M22: 8,334,097 km (0.105 R)
• M23: 8,583,926 km (0.088 R)
• M24: 8,859,336 km (0.047 R)
• M25: 9,091,063 km (0.118 R)
• M26: 9,184,262 km (0.098 R)
• M27: 9,348,221 km (0.059 R)
• M28: 9,917,890 km (0.116 R)
• M29: 10,401,241 km (0.102 R)
• M30: 10,523,163 km (0.081 R)
• M31: 11,190,519 km (0.053 R)
• M32: 11,617,621 km (0.113 R)
• M33: 11,922,352 km (0.095 R)
• M34: 12,178,463 km (0.034 R)
• M35: 12,591,802 km (0.097 R)
• M36: 13,220,712 km (0.116 R)
• M37: 13,432,542 km (0.118 R)
• M38: 13,994,133 km (0.089 R)
• M39: 14,128,920 km (0.102 R)
• M40: 14,536,126 km (0.053 R)
• M41: 14,782,214 km (0.057 R)
• M42: 15,112,676 km (0.112 R)
• M43: 15,223,229 km (0.11 R)
• M44: 15,389,731 km (0.097 R)
• M45: 15,612,782 km (0.111 R)
• M46: 15,977,352 km (0.072 R)
• M47: 17,059,244 km (0.088 R)
• M48: 17,318,945 km (0.067 R)
• M49: 17,405,712 km (0.094 R)
• M50: 17,638,187 km (0.104 R)
• M51: 18,488,950 km (0.102 R)
• M52: 18,726,063 km (0.118 R)
• M53: 18,904,533 km (0.114 R)
• M54: 19,113,522 km (0.114 R)
• M55: 20,505,679 km (0.111 R)
• M56: 20,597,532 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 24.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 4.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 20.91 AU - 28.69 AU

Year: 36233 Days

Day: 21.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 64,341,472 km

• M1: 76,145 km (0.101 R)
• M2: 235,317 km (0.062 R)
• M3: 263,292 km (0.118 R)
• M4: 338,690 km (0.067 R)
• M5: 456,573 km (0.114 R)
• M6: 646,861 km (0.09 R)
• M7: 772,224 km (0.12 R)
• M8: 905,366 km (0.12 R)
• M9: 1,269,637 km (0.09 R)
• M10: 1,347,578 km (0.037 R)
• M11: 1,535,473 km (0.094 R)
• M12: 1,789,191 km (0.111 R)
• M13: 4,206,543 km (0.054 R)
• M14: 4,440,813 km (0.055 R)
• M15: 4,519,950 km (0.041 R)
• M16: 5,003,899 km (0.088 R)
• M17: 5,210,494 km (0.118 R)
• M18: 5,461,968 km (0.11 R)
• M19: 7,423,944 km (0.084 R)
• M20: 8,186,145 km (0.116 R)
• M21: 9,783,402 km (0.107 R)
• M22: 10,669,919 km (0.085 R)
• M23: 11,854,883 km (0.088 R)
• M24: 11,964,688 km (0.087 R)
• M25: 16,256,202 km (0.05 R)
• M26: 16,500,496 km (0.104 R)
• M27: 17,427,254 km (0.047 R)
• M28: 17,677,232 km (0.114 R)
• M29: 17,928,407 km (0.06 R)
• M30: 18,117,499 km (0.082 R)
• M31: 18,244,059 km (0.043 R)
• M32: 18,944,775 km (0.053 R)
• M33: 20,372,687 km (0.047 R)
• M34: 21,499,608 km (0.075 R)
• M35: 21,700,518 km (0.111 R)
• M36: 22,782,709 km (0.101 R)
• M37: 25,919,177 km (0.086 R)
• M38: 26,850,125 km (0.099 R)
• M39: 27,066,593 km (0.113 R)
• M40: 30,006,491 km (0.081 R)
• M41: 30,531,429 km (0.104 R)
• M42: 31,134,907 km (0.062 R)
• M43: 32,814,742 km (0.103 R)
• M44: 33,355,388 km (0.034 R)
• M45: 34,210,939 km (0.034 R)
• M46: 34,602,137 km (0.09 R)
• M47: 35,784,858 km (0.117 R)
• M48: 37,785,281 km (0.097 R)
• M49: 37,946,846 km (0.044 R)
• M50: 38,839,646 km (0.073 R)
• M51: 41,060,427 km (0.103 R)
• M52: 41,143,454 km (0.08 R)
• M53: 42,311,813 km (0.063 R)
• M54: 44,254,940 km (0.027 R)
• M55: 44,340,061 km (0.046 R)
• M56: 44,851,985 km (0.063 R)
• M57: 45,537,741 km (0.114 R)
• M58: 49,282,176 km (0.077 R)
• M59: 51,593,613 km (0.089 R)
• M60: 52,492,098 km (0.075 R)
• M61: 53,576,981 km (0.09 R)
• M62: 53,940,355 km (0.083 R)
• M63: 58,269,717 km (0.107 R)
• M64: 59,298,950 km (0.037 R)
• M65: 60,145,525 km (0.057 R)
• M66: 60,239,771 km (0.033 R)
• M67: 60,712,052 km (0.066 R)
• M68: 61,945,785 km (0.087 R)
• M69: 63,187,747 km (0.103 R)

Kuiper Belt

Range: 37.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 17,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit