🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 239 Days

Day: 34.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.9 AU - 1.22 AU

Year: 385 Days

Day: 35.2 Hours

Environment

Temp: 66 °C

Axial Tilt: 151 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.92 AU - 1.4 AU

Year: 441 Days

Day: 34.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.14 AU - 1.64 AU

Year: 579 Days

Day: 44.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,888,738 km

• M1: 800,349 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.33 AU - 1.87 AU

Year: 715 Days

Day: 20.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.14 AU - 2.44 AU

Year: 1224 Days

Day: 17.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 77.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.25 AU - 6.11 AU

Year: 4163 Days

Day: 23.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 8.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.85 AU - 8.25 AU

Year: 7325 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 38,888,738 km

• M1: 113,395 km (0.101 R)
• M2: 286,181 km (0.116 R)
• M3: 710,141 km (0.119 R)
• M4: 833,559 km (0.09 R)
• M5: 1,112,111 km (0.1 R)
• M6: 1,237,474 km (0.106 R)
• M7: 1,566,439 km (0.053 R)
• M8: 2,027,201 km (0.079 R)
• M9: 2,230,205 km (0.094 R)
• M10: 2,760,081 km (0.052 R)
• M11: 3,066,457 km (0.088 R)
• M12: 3,946,093 km (0.075 R)
• M13: 4,065,173 km (0.1 R)
• M14: 4,772,172 km (0.111 R)
• M15: 5,434,292 km (0.113 R)
• M16: 5,970,900 km (0.084 R)
• M17: 6,437,047 km (0.065 R)
• M18: 6,700,937 km (0.116 R)
• M19: 6,789,799 km (0.1 R)
• M20: 7,040,525 km (0.072 R)
• M21: 7,385,647 km (0.115 R)
• M22: 7,717,754 km (0.042 R)
• M23: 8,206,042 km (0.066 R)
• M24: 8,301,186 km (0.052 R)
• M25: 8,511,670 km (0.091 R)
• M26: 9,252,180 km (0.05 R)
• M27: 9,351,064 km (0.099 R)
• M28: 9,750,640 km (0.079 R)
• M29: 9,851,319 km (0.104 R)
• M30: 10,074,220 km (0.117 R)
• M31: 10,155,601 km (0.109 R)
• M32: 10,898,654 km (0.088 R)
• M33: 11,129,184 km (0.116 R)
• M34: 11,255,594 km (0.101 R)
• M35: 11,723,237 km (0.042 R)
• M36: 12,787,476 km (0.118 R)
• M37: 13,030,573 km (0.118 R)
• M38: 13,119,434 km (0.09 R)
• M39: 13,769,287 km (0.081 R)
• M40: 14,155,100 km (0.082 R)
• M41: 14,429,612 km (0.094 R)
• M42: 14,752,145 km (0.11 R)
• M43: 15,263,770 km (0.111 R)
• M44: 15,498,190 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 13

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.75 AU - 10.09 AU

Year: 9407 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,888,738 km

• M1: 189,391 km (0.106 R)
• M2: 506,987 km (0.11 R)
• M3: 661,223 km (0.118 R)
• M4: 818,300 km (0.039 R)
• M5: 1,021,604 km (0.07 R)
• M6: 1,242,410 km (0.102 R)
• M7: 1,555,369 km (0.103 R)
• M8: 1,731,446 km (0.105 R)
• M9: 2,411,518 km (0.112 R)
• M10: 2,524,913 km (0.063 R)
• M11: 2,617,065 km (0.097 R)
• M12: 3,651,534 km (0.086 R)
• M13: 4,322,481 km (0.092 R)
• M14: 4,573,506 km (0.056 R)
• M15: 4,715,026 km (0.066 R)
• M16: 4,800,596 km (0.036 R)
• M17: 4,915,636 km (0.097 R)
• M18: 5,295,914 km (0.118 R)
• M19: 5,414,845 km (0.075 R)
• M20: 6,366,736 km (0.116 R)
• M21: 6,461,581 km (0.097 R)
• M22: 6,557,024 km (0.12 R)
• M23: 7,907,295 km (0.084 R)
• M24: 8,043,578 km (0.027 R)
• M25: 8,526,779 km (0.079 R)
• M26: 9,233,330 km (0.064 R)
• M27: 9,341,041 km (0.069 R)
• M28: 9,593,861 km (0.078 R)
• M29: 9,922,228 km (0.117 R)
• M30: 10,180,135 km (0.101 R)
• M31: 11,043,464 km (0.116 R)
• M32: 11,541,775 km (0.03 R)
• M33: 14,851,329 km (0.099 R)
• M34: 15,571,942 km (0.09 R)
• M35: 15,700,297 km (0.1 R)
• M36: 16,565,122 km (0.099 R)
• M37: 16,696,170 km (0.037 R)
• M38: 18,160,434 km (0.091 R)
• M39: 18,612,219 km (0.116 R)
• M40: 19,159,298 km (0.088 R)
• M41: 20,785,128 km (0.119 R)
• M42: 21,447,847 km (0.083 R)
• M43: 23,134,862 km (0.078 R)
• M44: 23,281,468 km (0.095 R)
• M45: 23,477,441 km (0.108 R)
• M46: 24,068,502 km (0.118 R)
• M47: 24,167,536 km (0.112 R)
• M48: 26,226,601 km (0.109 R)
• M49: 26,737,328 km (0.107 R)
• M50: 27,096,812 km (0.096 R)
• M51: 27,457,941 km (0.084 R)
• M52: 27,820,566 km (0.061 R)
• M53: 28,028,507 km (0.095 R)
• M54: 28,760,490 km (0.096 R)
• M55: 32,349,642 km (0.084 R)
• M56: 32,623,107 km (0.073 R)
• M57: 32,787,515 km (0.064 R)
• M58: 33,503,341 km (0.111 R)
• M59: 33,780,097 km (0.077 R)
• M60: 34,558,903 km (0.068 R)
• M61: 36,816,485 km (0.04 R)
• M62: 37,044,771 km (0.092 R)
• M63: 37,560,435 km (0.076 R)
• M64: 38,078,343 km (0.088 R)
• M65: 38,367,067 km (0.029 R)
• M66: 38,598,644 km (0.097 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 15,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit