🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 107 Days

Day: 14.3 Hours

Environment

Temp: 433 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 153 Days

Day: 27.5 Hours

Environment

Temp: 304 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,834,841 km

• M1: 106,663 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.68 AU - 0.96 AU

Year: 217 Days

Day: 33.3 Hours

Environment

Temp: 293 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.03 AU - 1.31 AU

Year: 370 Days

Day: 17.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.39 AU - 1.59 AU

Year: 532 Days

Day: 40.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2 AU - 2.16 AU

Year: 877 Days

Day: 22.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 81.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.61 AU - 4.17 AU

Year: 1825 Days

Day: 12.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,834,841 km

• M1: 55,800 km (0.081 R)

Planet 8 - Terrestrial

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.4 AU - 10.4 AU

Year: 7764 Days

Day: 31.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.9

Radius: 5.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.51 AU - 19.19 AU

Year: 22987 Days

Day: 15.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,834,841 km

• M1: 146,157 km (0.06 R)
• M2: 186,997 km (0.106 R)
• M3: 221,106 km (0.038 R)
• M4: 257,907 km (0.036 R)
• M5: 397,781 km (0.114 R)
• M6: 526,435 km (0.025 R)
• M7: 763,248 km (0.064 R)
• M8: 842,386 km (0.072 R)
• M9: 924,365 km (0.045 R)
• M10: 1,096,253 km (0.076 R)
• M11: 1,494,632 km (0.093 R)
• M12: 1,722,320 km (0.107 R)
• M13: 1,880,296 km (0.113 R)
• M14: 2,266,857 km (0.12 R)
• M15: 2,738,090 km (0.078 R)
• M16: 2,799,126 km (0.118 R)
• M17: 3,174,766 km (0.101 R)
• M18: 3,835,390 km (0.103 R)
• M19: 4,181,410 km (0.115 R)
• M20: 4,645,911 km (0.081 R)
• M21: 4,755,417 km (0.067 R)
• M22: 4,977,121 km (0.107 R)
• M23: 5,202,116 km (0.087 R)
• M24: 5,936,492 km (0.059 R)
• M25: 6,255,435 km (0.104 R)
• M26: 6,376,460 km (0.074 R)
• M27: 6,457,542 km (0.053 R)
• M28: 6,785,460 km (0.096 R)
• M29: 7,757,846 km (0.106 R)
• M30: 8,150,242 km (0.084 R)
• M31: 9,643,079 km (0.113 R)
• M32: 10,732,301 km (0.093 R)
• M33: 11,169,127 km (0.072 R)
• M34: 11,463,386 km (0.119 R)
• M35: 12,564,576 km (0.101 R)
• M36: 12,973,277 km (0.118 R)
• M37: 13,438,377 km (0.048 R)
• M38: 13,803,844 km (0.03 R)
• M39: 13,856,353 km (0.111 R)
• M40: 14,705,022 km (0.105 R)
• M41: 15,844,210 km (0.091 R)
• M42: 16,619,276 km (0.056 R)
• M43: 16,843,075 km (0.118 R)
• M44: 17,862,135 km (0.055 R)
• M45: 18,552,530 km (0.077 R)
• M46: 18,726,512 km (0.11 R)
• M47: 19,251,600 km (0.094 R)
• M48: 21,949,000 km (0.09 R)
• M49: 23,185,276 km (0.099 R)
• M50: 23,623,299 km (0.108 R)
• M51: 24,444,142 km (0.063 R)
• M52: 25,081,729 km (0.092 R)
• M53: 26,048,430 km (0.076 R)
• M54: 26,438,581 km (0.082 R)
• M55: 27,093,072 km (0.096 R)
• M56: 29,628,157 km (0.085 R)
• M57: 31,130,120 km (0.065 R)
• M58: 31,544,057 km (0.031 R)
• M59: 31,890,376 km (0.12 R)
• M60: 33,077,286 km (0.083 R)
• M61: 33,570,061 km (0.093 R)
• M62: 33,640,672 km (0.087 R)
• M63: 34,349,616 km (0.047 R)
• M64: 35,135,005 km (0.041 R)
• M65: 35,709,909 km (0.089 R)
• M66: 36,143,294 km (0.055 R)
• M67: 36,505,620 km (0.075 R)
• M68: 36,796,289 km (0.118 R)
• M69: 37,307,016 km (0.119 R)
• M70: 38,187,998 km (0.068 R)
• M71: 38,557,056 km (0.101 R)
• M72: 38,853,110 km (0.098 R)
• M73: 42,694,036 km (0.08 R)
• M74: 45,789,963 km (0.118 R)
• M75: 46,811,567 km (0.051 R)
• M76: 47,523,204 km (0.059 R)
• M77: 49,518,840 km (0.05 R)
• M78: 50,729,386 km (0.093 R)
• M79: 50,891,550 km (0.08 R)
• M80: 51,378,940 km (0.1 R)
• M81: 53,014,793 km (0.077 R)
• M82: 53,756,499 km (0.118 R)
• M83: 53,921,805 km (0.096 R)
• M84: 54,584,673 km (0.116 R)

Kuiper Belt

Range: 37.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 16,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit