🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 229 Days

Day: 16.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.58 AU - 0.74 AU

Year: 234 Days

Day: 32.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.77 AU - 0.91 AU

Year: 336 Days

Day: 35.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,153,140 km

• M1: 224,696 km (0.077 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.77 AU - 2.13 AU

Year: 1189 Days

Day: 39.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,153,140 km

• M1: 41,289 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.01 AU - 3.11 AU

Year: 1788 Days

Day: 21.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,153,140 km

• M1: 579,093 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 12.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.62 AU - 2.68 AU

Year: 1883 Days

Day: 11.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,153,140 km

• M1: 154,235 km (0.06 R)
• M2: 859,141 km (0.106 R)
• M3: 1,259,464 km (0.101 R)
• M4: 1,681,181 km (0.066 R)
• M5: 2,140,147 km (0.119 R)
• M6: 4,420,467 km (0.089 R)
• M7: 8,288,320 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 10.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.19 AU - 5.83 AU

Year: 4896 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,153,140 km

• M1: 135,835 km (0.095 R)
• M2: 548,276 km (0.082 R)
• M3: 893,398 km (0.075 R)
• M4: 1,278,015 km (0.059 R)
• M5: 1,800,410 km (0.092 R)
• M6: 2,214,946 km (0.065 R)
• M7: 2,608,688 km (0.088 R)
• M8: 2,993,902 km (0.094 R)
• M9: 3,750,119 km (0.118 R)
• M10: 4,409,248 km (0.111 R)
• M11: 4,985,499 km (0.08 R)
• M12: 6,663,837 km (0.091 R)
• M13: 7,914,475 km (0.102 R)
• M14: 8,805,480 km (0.027 R)
• M15: 9,638,890 km (0.105 R)
• M16: 13,199,619 km (0.114 R)
• M17: 17,371,305 km (0.043 R)
• M18: 17,739,016 km (0.056 R)
• M19: 20,595,438 km (0.098 R)
• M20: 21,565,131 km (0.092 R)
• M21: 21,989,989 km (0.099 R)
• M22: 24,274,349 km (0.036 R)
• M23: 25,121,821 km (0.12 R)
• M24: 26,308,880 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 7.9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.51 AU - 15.21 AU

Year: 23756 Days

Day: 24 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,153,140 km

• M1: 98,286 km (0.098 R)
• M2: 582,534 km (0.107 R)
• M3: 1,011,132 km (0.053 R)
• M4: 1,355,357 km (0.103 R)
• M5: 1,758,972 km (0.074 R)
• M6: 2,857,469 km (0.072 R)
• M7: 3,941,306 km (0.072 R)
• M8: 5,703,269 km (0.097 R)
• M9: 7,400,906 km (0.096 R)
• M10: 8,085,017 km (0.12 R)
• M11: 9,134,745 km (0.066 R)
• M12: 10,753,095 km (0.114 R)
• M13: 11,311,544 km (0.069 R)
• M14: 11,954,665 km (0.086 R)
• M15: 14,697,243 km (0.052 R)
• M16: 16,174,223 km (0.1 R)
• M17: 19,877,518 km (0.118 R)
• M18: 24,005,372 km (0.106 R)
• M19: 24,531,807 km (0.057 R)
• M20: 26,940,781 km (0.061 R)
• M21: 30,842,892 km (0.077 R)
• M22: 34,569,674 km (0.077 R)
• M23: 38,299,448 km (0.056 R)
• M24: 39,746,359 km (0.107 R)
• M25: 40,335,176 km (0.052 R)
• M26: 40,929,678 km (0.106 R)
• M27: 47,365,827 km (0.07 R)
• M28: 54,084,268 km (0.105 R)
• M29: 56,087,982 km (0.063 R)
• M30: 65,412,716 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit