🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 164 Days

Day: 46.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 119,574,159 km

• M1: 45,927 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.04 AU - 1.5 AU

Year: 505 Days

Day: 18.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.52 AU - 1.84 AU

Year: 769 Days

Day: 18.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.97 AU - 6.59 AU

Year: 4284 Days

Day: 20.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 9.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.21 AU - 13.29 AU

Year: 15139 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 119,574,159 km

• M1: 121,473 km (0.06 R)
• M2: 1,031,029 km (0.086 R)
• M3: 3,123,454 km (0.085 R)
• M4: 5,493,683 km (0.045 R)
• M5: 8,266,928 km (0.105 R)
• M6: 9,439,027 km (0.084 R)
• M7: 15,028,303 km (0.045 R)
• M8: 15,844,060 km (0.042 R)
• M9: 16,148,043 km (0.108 R)
• M10: 20,104,907 km (0.079 R)
• M11: 27,401,543 km (0.099 R)
• M12: 28,394,125 km (0.096 R)
• M13: 32,605,754 km (0.115 R)
• M14: 33,595,044 km (0.082 R)
• M15: 34,477,073 km (0.104 R)
• M16: 40,378,410 km (0.109 R)
• M17: 45,527,718 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264

Radius: 3.8

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.09 AU - 19.89 AU

Year: 23644 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 119,574,159 km

• M1: 47,572 km (0.086 R)
• M2: 189,541 km (0.102 R)
• M3: 402,119 km (0.115 R)
• M4: 688,150 km (0.054 R)
• M5: 934,987 km (0.099 R)
• M6: 1,464,264 km (0.102 R)
• M7: 1,751,193 km (0.107 R)
• M8: 1,980,825 km (0.097 R)
• M9: 2,372,921 km (0.034 R)
• M10: 3,716,909 km (0.059 R)
• M11: 4,663,265 km (0.102 R)
• M12: 6,187,218 km (0.042 R)
• M13: 6,888,683 km (0.118 R)
• M14: 9,153,295 km (0.088 R)
• M15: 10,006,452 km (0.09 R)
• M16: 12,947,247 km (0.052 R)
• M17: 15,812,196 km (0.111 R)
• M18: 16,416,571 km (0.103 R)
• M19: 19,844,008 km (0.094 R)
• M20: 20,994,416 km (0.069 R)
• M21: 26,041,100 km (0.076 R)
• M22: 27,526,158 km (0.105 R)
• M23: 28,069,946 km (0.114 R)
• M24: 29,630,551 km (0.101 R)
• M25: 29,858,089 km (0.073 R)
• M26: 31,130,569 km (0.07 R)
• M27: 31,602,101 km (0.077 R)
• M28: 34,910,309 km (0.078 R)
• M29: 35,037,168 km (0.085 R)
• M30: 42,492,677 km (0.073 R)
• M31: 43,511,438 km (0.097 R)
• M32: 43,805,398 km (0.052 R)
• M33: 47,593,067 km (0.082 R)
• M34: 48,533,439 km (0.087 R)
• M35: 60,619,451 km (0.096 R)
• M36: 61,724,081 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.6

Radius: 7

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 18.09 AU - 23.31 AU

Year: 33255 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 119,574,159 km

• M1: 97,987 km (0.101 R)
• M2: 401,072 km (0.071 R)
• M3: 674,088 km (0.047 R)
• M4: 1,162,375 km (0.101 R)
• M5: 1,503,309 km (0.115 R)
• M6: 1,801,607 km (0.118 R)
• M7: 2,911,773 km (0.078 R)
• M8: 3,544,273 km (0.115 R)
• M9: 4,188,890 km (0.115 R)
• M10: 4,539,099 km (0.063 R)
• M11: 6,139,497 km (0.077 R)
• M12: 6,958,994 km (0.053 R)
• M13: 9,653,551 km (0.071 R)
• M14: 11,717,403 km (0.097 R)
• M15: 13,718,574 km (0.088 R)
• M16: 16,313,049 km (0.119 R)
• M17: 16,985,043 km (0.038 R)
• M18: 19,429,472 km (0.064 R)
• M19: 24,008,513 km (0.029 R)
• M20: 28,840,674 km (0.085 R)
• M21: 37,327,062 km (0.084 R)
• M22: 50,900,077 km (0.05 R)
• M23: 55,922,078 km (0.101 R)
• M24: 62,418,664 km (0.09 R)
• M25: 65,008,951 km (0.114 R)
• M26: 70,654,925 km (0.072 R)
• M27: 76,352,958 km (0.093 R)
• M28: 78,498,640 km (0.114 R)
• M29: 82,349,738 km (0.111 R)
• M30: 94,043,355 km (0.106 R)
• M31: 99,648,189 km (0.034 R)
• M32: 102,209,155 km (0.067 R)
• M33: 106,463,718 km (0.071 R)
• M34: 110,494,334 km (0.116 R)
• M35: 118,146,115 km (0.101 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit