🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 32.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,376,985 km

• M1: 41,439 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.44 AU - 4.02 AU

Year: 2120 Days

Day: 20.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,376,985 km

• M1: 1,454,989 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.75 AU - 3.99 AU

Year: 2260 Days

Day: 37.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,376,985 km

• M1: 311,014 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.22 AU - 3.64 AU

Year: 2320 Days

Day: 19.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,376,985 km

• M1: 2,224,072 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.25 AU - 4.41 AU

Year: 2738 Days

Day: 17.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,376,985 km

• M1: 199,863 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.7

Radius: 12.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.42 AU - 10.06 AU

Year: 11103 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 117,376,985 km

• M1: 164,857 km (0.107 R)
• M2: 795,711 km (0.066 R)
• M3: 1,534,276 km (0.104 R)
• M4: 2,906,687 km (0.063 R)
• M5: 3,752,214 km (0.112 R)
• M6: 7,412,874 km (0.096 R)
• M7: 8,469,633 km (0.059 R)
• M8: 10,881,001 km (0.109 R)
• M9: 11,893,330 km (0.105 R)
• M10: 12,844,922 km (0.062 R)
• M11: 14,366,482 km (0.11 R)
• M12: 15,514,945 km (0.094 R)
• M13: 16,433,625 km (0.096 R)
• M14: 18,613,565 km (0.103 R)
• M15: 21,321,287 km (0.106 R)
• M16: 22,994,090 km (0.114 R)
• M17: 23,723,978 km (0.109 R)
• M18: 24,847,758 km (0.091 R)
• M19: 28,536,542 km (0.089 R)
• M20: 32,234,452 km (0.112 R)
• M21: 33,496,310 km (0.072 R)
• M22: 36,118,162 km (0.093 R)
• M23: 37,104,610 km (0.097 R)
• M24: 42,037,151 km (0.102 R)
• M25: 44,942,192 km (0.088 R)
• M26: 48,126,682 km (0.072 R)
• M27: 52,080,404 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.7

Radius: 4.7

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.4 AU - 14.46 AU

Year: 17976 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 117,376,985 km

• M1: 58,792 km (0.094 R)
• M2: 623,973 km (0.115 R)
• M3: 1,871,021 km (0.077 R)
• M4: 2,294,831 km (0.12 R)
• M5: 2,519,079 km (0.093 R)
• M6: 3,230,267 km (0.088 R)
• M7: 4,037,796 km (0.11 R)
• M8: 4,551,066 km (0.075 R)
• M9: 4,807,028 km (0.117 R)
• M10: 5,106,523 km (0.105 R)
• M11: 6,630,626 km (0.037 R)
• M12: 6,876,565 km (0.096 R)
• M13: 7,256,843 km (0.057 R)
• M14: 8,674,433 km (0.12 R)
• M15: 16,343,119 km (0.071 R)
• M16: 22,103,085 km (0.09 R)
• M17: 25,036,700 km (0.108 R)
• M18: 29,082,724 km (0.077 R)
• M19: 34,634,151 km (0.087 R)
• M20: 37,141,860 km (0.117 R)
• M21: 37,528,122 km (0.026 R)
• M22: 40,715,304 km (0.104 R)
• M23: 44,656,311 km (0.114 R)
• M24: 46,123,268 km (0.061 R)
• M25: 48,690,217 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964

Radius: 7.4

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.58 AU - 21.12 AU

Year: 32302 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 117,376,985 km

• M1: 92,751 km (0.099 R)
• M2: 503,846 km (0.113 R)
• M3: 1,016,368 km (0.062 R)
• M4: 1,358,049 km (0.12 R)
• M5: 4,155,530 km (0.076 R)
• M6: 4,501,400 km (0.101 R)
• M7: 6,942,837 km (0.118 R)
• M8: 8,657,827 km (0.107 R)
• M9: 14,490,349 km (0.083 R)
• M10: 19,182,636 km (0.097 R)
• M11: 28,044,365 km (0.102 R)
• M12: 28,726,082 km (0.073 R)
• M13: 31,417,647 km (0.101 R)
• M14: 32,301,471 km (0.09 R)
• M15: 36,645,794 km (0.082 R)
• M16: 37,460,354 km (0.053 R)
• M17: 42,783,046 km (0.12 R)
• M18: 54,897,931 km (0.076 R)
• M19: 61,274,839 km (0.078 R)
• M20: 70,105,003 km (0.109 R)
• M21: 73,913,914 km (0.087 R)
• M22: 78,663,796 km (0.047 R)
• M23: 79,474,766 km (0.089 R)
• M24: 89,351,517 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit