🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.48 AU - 0.52 AU

Year: 124 Days

Day: 41.2 Hours

Environment

Temp: 296 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.79 AU - 0.89 AU

Year: 271 Days

Day: 26.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 177.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.77 AU - 0.99 AU

Year: 290 Days

Day: 27.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.39 AU - 1.85 AU

Year: 725 Days

Day: 21.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.7 AU - 3.88 AU

Year: 2097 Days

Day: 16.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.62 AU - 4.94 AU

Year: 3112 Days

Day: 29.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,877,249 km

• M1: 1,814,323 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.7

Radius: 4.2

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.61 AU - 15.59 AU

Year: 19607 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 57.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,877,249 km

• M1: 52,210 km (0.08 R)
• M2: 184,454 km (0.054 R)
• M3: 479,162 km (0.053 R)
• M4: 1,193,791 km (0.059 R)
• M5: 1,471,445 km (0.076 R)
• M6: 2,802,118 km (0.095 R)
• M7: 2,936,606 km (0.108 R)
• M8: 3,675,021 km (0.047 R)
• M9: 4,469,087 km (0.063 R)
• M10: 5,069,273 km (0.091 R)
• M11: 5,474,983 km (0.084 R)
• M12: 9,038,404 km (0.099 R)
• M13: 10,575,821 km (0.069 R)
• M14: 12,459,109 km (0.078 R)
• M15: 13,831,819 km (0.106 R)
• M16: 18,159,386 km (0.071 R)
• M17: 19,753,950 km (0.11 R)
• M18: 20,000,787 km (0.082 R)
• M19: 20,416,968 km (0.075 R)
• M20: 20,923,955 km (0.111 R)
• M21: 21,613,003 km (0.059 R)
• M22: 24,425,892 km (0.044 R)
• M23: 26,563,795 km (0.059 R)
• M24: 26,965,465 km (0.041 R)
• M25: 27,678,149 km (0.096 R)
• M26: 28,507,969 km (0.1 R)
• M27: 29,999,759 km (0.107 R)
• M28: 32,447,778 km (0.119 R)
• M29: 36,859,719 km (0.077 R)
• M30: 37,610,849 km (0.072 R)
• M31: 38,885,274 km (0.111 R)
• M32: 39,403,182 km (0.088 R)
• M33: 43,295,269 km (0.091 R)
• M34: 50,134,286 km (0.083 R)
• M35: 51,365,775 km (0.097 R)
• M36: 52,617,311 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.7

Radius: 3

Gravity: 49.52 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.93 AU - 16.93 AU

Year: 20275 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,877,249 km

• M1: 37,399 km (0.083 R)
• M2: 141,071 km (0.057 R)
• M3: 500,704 km (0.092 R)
• M4: 794,813 km (0.119 R)
• M5: 1,887,177 km (0.083 R)
• M6: 2,697,399 km (0.115 R)
• M7: 3,378,518 km (0.098 R)
• M8: 3,773,457 km (0.092 R)
• M9: 4,422,263 km (0.043 R)
• M10: 5,070,470 km (0.119 R)
• M11: 9,387,715 km (0.116 R)
• M12: 12,031,259 km (0.094 R)
• M13: 21,039,295 km (0.092 R)
• M14: 21,693,636 km (0.06 R)
• M15: 24,446,835 km (0.106 R)
• M16: 24,961,751 km (0.102 R)
• M17: 28,316,932 km (0.11 R)
• M18: 37,786,777 km (0.105 R)
• M19: 40,159,997 km (0.096 R)
• M20: 42,334,851 km (0.088 R)
• M21: 49,655,572 km (0.073 R)
• M22: 49,984,538 km (0.107 R)
• M23: 57,775,595 km (0.066 R)

Asteroid Belt

Center: 15.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.2

Radius: 6.7

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.08 AU - 19.02 AU

Year: 21551 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,877,249 km

• M1: 84,822 km (0.063 R)
• M2: 323,580 km (0.091 R)
• M3: 834,008 km (0.103 R)
• M4: 1,079,947 km (0.106 R)
• M5: 1,389,764 km (0.117 R)
• M6: 1,794,576 km (0.07 R)
• M7: 2,147,627 km (0.12 R)
• M8: 3,914,827 km (0.072 R)
• M9: 4,475,519 km (0.1 R)
• M10: 5,202,116 km (0.092 R)
• M11: 6,304,353 km (0.104 R)
• M12: 7,311,446 km (0.075 R)
• M13: 7,603,761 km (0.101 R)
• M14: 7,954,568 km (0.103 R)
• M15: 8,368,804 km (0.072 R)
• M16: 8,851,856 km (0.07 R)
• M17: 9,410,155 km (0.064 R)
• M18: 12,838,340 km (0.102 R)
• M19: 13,121,229 km (0.042 R)
• M20: 13,773,027 km (0.064 R)
• M21: 17,102,777 km (0.108 R)
• M22: 19,044,407 km (0.066 R)
• M23: 24,749,472 km (0.047 R)
• M24: 25,187,943 km (0.082 R)
• M25: 25,409,198 km (0.075 R)
• M26: 28,165,539 km (0.09 R)
• M27: 28,523,527 km (0.105 R)
• M28: 30,988,152 km (0.09 R)
• M29: 35,636,606 km (0.032 R)
• M30: 37,619,077 km (0.09 R)
• M31: 38,053,360 km (0.027 R)
• M32: 43,369,021 km (0.079 R)
• M33: 50,025,977 km (0.049 R)
• M34: 50,726,992 km (0.12 R)
• M35: 52,869,084 km (0.111 R)
• M36: 53,413,920 km (0.092 R)
• M37: 54,699,713 km (0.066 R)
• M38: 66,578,233 km (0.093 R)
• M39: 73,114,164 km (0.115 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit