🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 27.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,372,195 km

• M1: 40,391 km (0.031 R)
• M2: 404,662 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.59 AU - 0.85 AU

Year: 230 Days

Day: 30.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,372,195 km

• M1: 571,613 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.85 AU - 0.99 AU

Year: 332 Days

Day: 31.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.01 AU

Year: 332 Days

Day: 18.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.5 AU - 3.94 AU

Year: 2177 Days

Day: 24 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,372,195 km

• M1: 1,353,861 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.26 AU - 4.36 AU

Year: 2802 Days

Day: 20.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 11.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4 AU - 5.98 AU

Year: 4199 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 33,372,195 km

• M1: 222,901 km (0.106 R)
• M2: 443,258 km (0.116 R)
• M3: 723,605 km (0.116 R)
• M4: 973,284 km (0.086 R)
• M5: 1,193,342 km (0.099 R)
• M6: 1,721,423 km (0.094 R)
• M7: 1,881,044 km (0.096 R)
• M8: 1,976,487 km (0.109 R)
• M9: 2,158,248 km (0.112 R)
• M10: 2,690,518 km (0.069 R)
• M11: 2,845,501 km (0.094 R)
• M12: 3,067,654 km (0.102 R)
• M13: 3,378,369 km (0.098 R)
• M14: 3,461,994 km (0.112 R)
• M15: 3,682,352 km (0.071 R)
• M16: 3,889,844 km (0.066 R)
• M17: 4,154,782 km (0.052 R)
• M18: 4,683,760 km (0.099 R)
• M19: 4,758,409 km (0.099 R)
• M20: 5,234,130 km (0.073 R)
• M21: 5,625,778 km (0.109 R)
• M22: 5,745,157 km (0.051 R)
• M23: 6,006,654 km (0.048 R)
• M24: 6,583,204 km (0.101 R)
• M25: 6,920,846 km (0.103 R)
• M26: 7,199,248 km (0.115 R)
• M27: 7,372,333 km (0.116 R)
• M28: 7,722,840 km (0.115 R)
• M29: 8,945,953 km (0.066 R)
• M30: 9,319,947 km (0.093 R)
• M31: 9,532,526 km (0.058 R)
• M32: 9,770,686 km (0.12 R)
• M33: 10,107,431 km (0.079 R)
• M34: 10,228,605 km (0.089 R)
• M35: 10,619,654 km (0.11 R)
• M36: 10,718,239 km (0.112 R)
• M37: 12,465,542 km (0.051 R)
• M38: 12,595,542 km (0.08 R)
• M39: 12,935,877 km (0.072 R)
• M40: 13,332,162 km (0.104 R)
• M41: 13,625,374 km (0.062 R)
• M42: 14,874,516 km (0.068 R)
• M43: 15,123,298 km (0.097 R)
• M44: 15,540,825 km (0.113 R)
• M45: 15,933,968 km (0.111 R)
• M46: 16,701,405 km (0.047 R)
• M47: 16,902,465 km (0.061 R)
• M48: 17,219,912 km (0.081 R)
• M49: 18,007,245 km (0.119 R)
• M50: 18,124,979 km (0.116 R)
• M51: 19,075,524 km (0.105 R)
• M52: 19,556,930 km (0.083 R)
• M53: 19,920,452 km (0.084 R)
• M54: 20,164,147 km (0.117 R)
• M55: 20,317,036 km (0.055 R)
• M56: 20,654,529 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 9.4

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.12 AU - 5.94 AU

Year: 4899 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,372,195 km

• M1: 172,038 km (0.115 R)
• M2: 256,261 km (0.116 R)
• M3: 353,649 km (0.068 R)
• M4: 477,666 km (0.099 R)
• M5: 545,883 km (0.119 R)
• M6: 719,715 km (0.104 R)
• M7: 1,248,394 km (0.111 R)
• M8: 1,330,075 km (0.1 R)
• M9: 1,396,945 km (0.103 R)
• M10: 1,551,480 km (0.089 R)
• M11: 1,621,940 km (0.111 R)
• M12: 1,953,000 km (0.085 R)
• M13: 2,048,892 km (0.116 R)
• M14: 2,530,598 km (0.107 R)
• M15: 2,763,073 km (0.055 R)
• M16: 2,827,699 km (0.061 R)
• M17: 3,340,072 km (0.076 R)
• M18: 3,478,599 km (0.085 R)
• M19: 3,689,831 km (0.025 R)
• M20: 4,002,491 km (0.082 R)
• M21: 4,323,827 km (0.09 R)
• M22: 4,551,216 km (0.116 R)
• M23: 4,782,494 km (0.062 R)
• M24: 6,052,281 km (0.111 R)
• M25: 6,363,893 km (0.042 R)
• M26: 6,651,720 km (0.042 R)
• M27: 6,797,278 km (0.087 R)
• M28: 7,240,238 km (0.108 R)
• M29: 7,876,178 km (0.089 R)
• M30: 8,123,164 km (0.084 R)
• M31: 8,498,356 km (0.108 R)
• M32: 10,055,370 km (0.051 R)
• M33: 10,155,601 km (0.053 R)
• M34: 10,729,907 km (0.078 R)
• M35: 10,798,124 km (0.099 R)
• M36: 11,176,008 km (0.12 R)
• M37: 11,558,380 km (0.114 R)
• M38: 12,515,059 km (0.029 R)
• M39: 12,731,078 km (0.094 R)
• M40: 13,130,355 km (0.065 R)
• M41: 13,239,860 km (0.061 R)
• M42: 13,570,621 km (0.111 R)
• M43: 14,053,074 km (0.116 R)
• M44: 14,390,418 km (0.047 R)
• M45: 14,730,304 km (0.098 R)
• M46: 14,806,300 km (0.063 R)
• M47: 15,149,477 km (0.064 R)
• M48: 15,727,374 km (0.097 R)
• M49: 16,077,582 km (0.119 R)
• M50: 16,312,451 km (0.06 R)
• M51: 16,469,678 km (0.12 R)
• M52: 16,588,010 km (0.101 R)
• M53: 16,746,135 km (0.119 R)
• M54: 16,944,502 km (0.106 R)
• M55: 17,423,664 km (0.115 R)
• M56: 17,786,140 km (0.098 R)
• M57: 18,764,510 km (0.051 R)
• M58: 19,218,838 km (0.073 R)
• M59: 19,551,544 km (0.068 R)
• M60: 19,886,195 km (0.092 R)
• M61: 19,970,119 km (0.06 R)
• M62: 20,645,853 km (0.104 R)
• M63: 21,329,216 km (0.084 R)
• M64: 22,150,209 km (0.09 R)
• M65: 22,499,071 km (0.05 R)
• M66: 23,957,052 km (0.075 R)
• M67: 24,900,715 km (0.101 R)
• M68: 24,991,222 km (0.061 R)
• M69: 26,731,644 km (0.088 R)
• M70: 26,917,145 km (0.07 R)
• M71: 27,289,344 km (0.085 R)
• M72: 27,429,368 km (0.113 R)
• M73: 28,321,719 km (0.097 R)
• M74: 29,080,480 km (0.1 R)
• M75: 29,319,088 km (0.06 R)
• M76: 29,654,038 km (0.113 R)
• M77: 29,894,143 km (0.092 R)
• M78: 29,990,334 km (0.087 R)
• M79: 31,250,397 km (0.05 R)
• M80: 32,775,397 km (0.077 R)
• M81: 33,023,580 km (0.11 R)
• M82: 33,372,143 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 14,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit