🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 231 Days

Day: 21.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.67 AU - 0.85 AU

Year: 241 Days

Day: 46.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,310,199 km

• M1: 73,303 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.9 AU

Year: 255 Days

Day: 40.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1 AU - 1.08 AU

Year: 385 Days

Day: 24.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.02 AU - 3.46 AU

Year: 2120 Days

Day: 32.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 127.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.37 AU - 3.43 AU

Year: 2278 Days

Day: 21.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.22 AU - 4.56 AU

Year: 3343 Days

Day: 18.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,310,199 km

• M1: 112,797 km (0.072 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 9.3

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.38 AU - 7.94 AU

Year: 7705 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,310,199 km

• M1: 116,088 km (0.106 R)
• M2: 503,846 km (0.074 R)
• M3: 931,995 km (0.075 R)
• M4: 1,326,036 km (0.105 R)
• M5: 2,167,823 km (0.098 R)
• M6: 5,708,655 km (0.108 R)
• M7: 7,301,423 km (0.062 R)
• M8: 8,364,017 km (0.09 R)
• M9: 8,740,106 km (0.057 R)
• M10: 12,706,694 km (0.096 R)
• M11: 14,179,784 km (0.079 R)
• M12: 14,775,632 km (0.078 R)
• M13: 16,081,322 km (0.111 R)
• M14: 18,285,946 km (0.071 R)
• M15: 22,475,734 km (0.093 R)
• M16: 25,309,267 km (0.069 R)
• M17: 29,993,326 km (0.119 R)
• M18: 36,649,234 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.2

Radius: 6.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.23 AU - 15.57 AU

Year: 16839 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,310,199 km

• M1: 79,137 km (0.119 R)
• M2: 645,216 km (0.117 R)
• M3: 1,151,006 km (0.115 R)
• M4: 1,812,827 km (0.093 R)
• M5: 2,025,406 km (0.068 R)
• M6: 4,673,437 km (0.062 R)
• M7: 4,981,011 km (0.085 R)
• M8: 7,279,881 km (0.094 R)
• M9: 13,335,154 km (0.109 R)
• M10: 17,708,349 km (0.052 R)
• M11: 20,580,927 km (0.073 R)
• M12: 23,570,641 km (0.072 R)
• M13: 29,141,665 km (0.11 R)
• M14: 31,357,359 km (0.086 R)
• M15: 32,340,516 km (0.07 R)
• M16: 38,674,490 km (0.026 R)
• M17: 40,827,503 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 8

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.41 AU - 15.27 AU

Year: 18713 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,310,199 km

• M1: 99,632 km (0.104 R)
• M2: 362,775 km (0.09 R)
• M3: 656,585 km (0.114 R)
• M4: 964,158 km (0.113 R)
• M5: 1,236,277 km (0.059 R)
• M6: 2,163,185 km (0.077 R)
• M7: 2,861,658 km (0.108 R)
• M8: 4,280,145 km (0.097 R)
• M9: 5,988,253 km (0.077 R)
• M10: 7,159,754 km (0.118 R)
• M11: 8,693,581 km (0.11 R)
• M12: 9,193,537 km (0.093 R)
• M13: 11,192,165 km (0.112 R)
• M14: 11,452,615 km (0.1 R)
• M15: 11,985,781 km (0.059 R)
• M16: 13,101,632 km (0.093 R)
• M17: 16,609,403 km (0.117 R)
• M18: 19,642,200 km (0.08 R)
• M19: 21,488,388 km (0.078 R)
• M20: 23,341,307 km (0.108 R)
• M21: 28,434,965 km (0.075 R)
• M22: 32,609,344 km (0.034 R)
• M23: 34,086,922 km (0.077 R)
• M24: 34,772,978 km (0.08 R)
• M25: 36,314,883 km (0.092 R)
• M26: 39,084,538 km (0.118 R)
• M27: 43,258,169 km (0.097 R)
• M28: 51,934,397 km (0.103 R)
• M29: 61,701,941 km (0.118 R)
• M30: 63,131,349 km (0.067 R)
• M31: 64,791,735 km (0.109 R)
• M32: 67,336,694 km (0.059 R)
• M33: 69,069,935 km (0.114 R)
• M34: 70,610,793 km (0.073 R)
• M35: 75,138,971 km (0.093 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit