🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 146 Days

Day: 23.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,396,290 km

• M1: 190,288 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.51 AU - 0.61 AU

Year: 154 Days

Day: 23.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,396,290 km

• M1: 318,195 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.19 AU - 1.25 AU

Year: 495 Days

Day: 17.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,396,290 km

• M1: 313,408 km (0.067 R)
• M2: 991,834 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.78 AU - 2.06 AU

Year: 977 Days

Day: 21.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.64 AU - 4.38 AU

Year: 2414 Days

Day: 14.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,396,290 km

• M1: 588,668 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.05 AU - 4.61 AU

Year: 3308 Days

Day: 38.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 11.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.22 AU - 5.86 AU

Year: 4787 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 16,396,290 km

• M1: 146,905 km (0.115 R)
• M2: 256,261 km (0.071 R)
• M3: 385,065 km (0.111 R)
• M4: 490,980 km (0.082 R)
• M5: 787,483 km (0.083 R)
• M6: 1,212,790 km (0.101 R)
• M7: 1,571,675 km (0.105 R)
• M8: 1,687,614 km (0.101 R)
• M9: 1,893,311 km (0.057 R)
• M10: 1,981,424 km (0.063 R)
• M11: 2,162,138 km (0.061 R)
• M12: 2,539,873 km (0.119 R)
• M13: 2,796,732 km (0.107 R)
• M14: 2,918,206 km (0.05 R)
• M15: 3,421,902 km (0.102 R)
• M16: 3,885,057 km (0.047 R)
• M17: 4,724,899 km (0.104 R)
• M18: 5,116,098 km (0.078 R)
• M19: 5,215,431 km (0.073 R)
• M20: 5,416,341 km (0.099 R)
• M21: 5,492,336 km (0.094 R)
• M22: 5,903,581 km (0.107 R)
• M23: 6,060,359 km (0.101 R)
• M24: 6,192,155 km (0.118 R)
• M25: 6,485,367 km (0.099 R)
• M26: 6,593,227 km (0.091 R)
• M27: 6,674,459 km (0.1 R)
• M28: 6,892,722 km (0.032 R)
• M29: 7,392,379 km (0.058 R)
• M30: 7,505,026 km (0.095 R)
• M31: 7,846,558 km (0.026 R)
• M32: 8,663,063 km (0.112 R)
• M33: 8,901,373 km (0.095 R)
• M34: 9,051,419 km (0.093 R)
• M35: 9,202,214 km (0.108 R)
• M36: 9,353,906 km (0.059 R)
• M37: 9,969,202 km (0.077 R)
• M38: 10,156,349 km (0.083 R)
• M39: 10,756,685 km (0.091 R)
• M40: 10,916,605 km (0.077 R)
• M41: 11,498,691 km (0.104 R)
• M42: 11,662,351 km (0.07 R)
• M43: 11,958,555 km (0.088 R)
• M44: 12,257,451 km (0.085 R)
• M45: 12,625,911 km (0.099 R)
• M46: 12,896,384 km (0.061 R)
• M47: 13,066,327 km (0.085 R)
• M48: 13,684,316 km (0.088 R)
• M49: 15,127,337 km (0.037 R)
• M50: 15,921,552 km (0.114 R)
• M51: 16,507,676 km (0.083 R)
• M52: 16,618,379 km (0.055 R)
• M53: 17,026,332 km (0.067 R)
• M54: 18,041,653 km (0.091 R)
• M55: 19,895,021 km (0.059 R)
• M56: 19,973,410 km (0.086 R)
• M57: 21,043,783 km (0.092 R)
• M58: 21,163,760 km (0.055 R)
• M59: 21,485,097 km (0.043 R)
• M60: 21,929,552 km (0.05 R)
• M61: 22,132,706 km (0.072 R)
• M62: 22,254,778 km (0.068 R)
• M63: 22,704,469 km (0.12 R)
• M64: 23,322,458 km (0.118 R)
• M65: 23,862,656 km (0.03 R)
• M66: 25,593,054 km (0.091 R)
• M67: 26,408,662 km (0.093 R)
• M68: 26,581,447 km (0.098 R)
• M69: 26,798,065 km (0.077 R)
• M70: 27,276,479 km (0.079 R)
• M71: 27,538,574 km (0.092 R)
• M72: 27,933,363 km (0.113 R)
• M73: 28,374,228 km (0.085 R)
• M74: 29,620,827 km (0.069 R)
• M75: 29,935,282 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 13.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.66 AU - 8.06 AU

Year: 8089 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 16,396,290 km

• M1: 193,580 km (0.081 R)
• M2: 393,293 km (0.072 R)
• M3: 554,709 km (0.097 R)
• M4: 766,839 km (0.091 R)
• M5: 998,715 km (0.043 R)
• M6: 1,224,907 km (0.117 R)
• M7: 1,406,070 km (0.057 R)
• M8: 1,596,508 km (0.104 R)
• M9: 2,062,955 km (0.097 R)
• M10: 2,293,485 km (0.106 R)
• M11: 2,507,111 km (0.112 R)
• M12: 2,793,591 km (0.105 R)
• M13: 3,049,553 km (0.093 R)
• M14: 3,556,091 km (0.118 R)
• M15: 3,730,821 km (0.077 R)
• M16: 4,073,999 km (0.084 R)
• M17: 4,303,332 km (0.105 R)
• M18: 4,396,233 km (0.099 R)
• M19: 4,599,985 km (0.075 R)
• M20: 5,230,091 km (0.06 R)
• M21: 5,682,326 km (0.112 R)
• M22: 5,870,370 km (0.062 R)
• M23: 6,129,922 km (0.104 R)
• M24: 6,571,086 km (0.053 R)
• M25: 7,114,127 km (0.118 R)
• M26: 7,206,129 km (0.062 R)
• M27: 7,709,526 km (0.109 R)
• M28: 7,917,916 km (0.12 R)
• M29: 8,204,994 km (0.081 R)
• M30: 8,398,424 km (0.073 R)
• M31: 8,730,681 km (0.05 R)
• M32: 9,773,827 km (0.083 R)
• M33: 10,123,288 km (0.109 R)
• M34: 10,247,753 km (0.111 R)
• M35: 10,456,143 km (0.11 R)
• M36: 10,560,862 km (0.116 R)
• M37: 10,919,597 km (0.09 R)
• M38: 11,004,569 km (0.112 R)
• M39: 11,196,653 km (0.115 R)
• M40: 12,372,492 km (0.098 R)
• M41: 12,639,075 km (0.074 R)
• M42: 12,728,385 km (0.109 R)
• M43: 13,200,666 km (0.099 R)
• M44: 14,488,255 km (0.116 R)
• M45: 15,337,073 km (0.098 R)
• M46: 15,911,828 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit