🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.73 AU - 0.79 AU

Year: 254 Days

Day: 33.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 274 Days

Day: 29.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 156.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,632,818 km

• M1: 185,801 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.14 AU

Year: 971 Days

Day: 34.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 149.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,632,818 km

• M1: 22,140 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.15 AU - 4.01 AU

Year: 2594 Days

Day: 14.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 10.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.98 AU - 6.16 AU

Year: 4371 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,632,818 km

• M1: 128,056 km (0.106 R)
• M2: 592,108 km (0.038 R)
• M3: 934,089 km (0.072 R)
• M4: 1,383,930 km (0.103 R)
• M5: 1,807,741 km (0.113 R)
• M6: 2,729,862 km (0.101 R)
• M7: 3,422,201 km (0.119 R)
• M8: 4,420,617 km (0.118 R)
• M9: 5,325,983 km (0.103 R)
• M10: 5,836,112 km (0.093 R)
• M11: 6,350,729 km (0.114 R)
• M12: 7,013,747 km (0.111 R)
• M13: 8,717,517 km (0.048 R)
• M14: 10,136,303 km (0.109 R)
• M15: 10,720,931 km (0.107 R)
• M16: 12,086,610 km (0.108 R)
• M17: 12,968,939 km (0.062 R)
• M18: 14,468,956 km (0.036 R)
• M19: 16,449,632 km (0.079 R)
• M20: 17,754,724 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 12.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.82 AU - 6.74 AU

Year: 5321 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,632,818 km

• M1: 154,086 km (0.109 R)
• M2: 564,882 km (0.077 R)
• M3: 975,677 km (0.114 R)
• M4: 1,370,466 km (0.065 R)
• M5: 2,098,409 km (0.117 R)
• M6: 3,089,645 km (0.073 R)
• M7: 4,202,354 km (0.108 R)
• M8: 4,772,920 km (0.087 R)
• M9: 5,978,829 km (0.068 R)
• M10: 6,933,861 km (0.068 R)
• M11: 7,914,475 km (0.049 R)
• M12: 9,105,574 km (0.097 R)
• M13: 9,978,178 km (0.088 R)
• M14: 11,134,570 km (0.102 R)
• M15: 11,793,399 km (0.092 R)
• M16: 14,196,539 km (0.065 R)
• M17: 15,891,333 km (0.112 R)
• M18: 17,780,455 km (0.117 R)
• M19: 19,611,682 km (0.072 R)
• M20: 21,637,537 km (0.111 R)
• M21: 24,972,373 km (0.078 R)
• M22: 25,694,481 km (0.118 R)
• M23: 28,722,791 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 9.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.46 AU - 10.36 AU

Year: 11945 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,632,818 km

• M1: 120,725 km (0.111 R)
• M2: 467,643 km (0.112 R)
• M3: 798,404 km (0.106 R)
• M4: 1,457,682 km (0.053 R)
• M5: 1,866,682 km (0.11 R)
• M6: 2,351,379 km (0.105 R)
• M7: 2,940,346 km (0.088 R)
• M8: 5,276,317 km (0.09 R)
• M9: 6,067,241 km (0.083 R)
• M10: 7,461,343 km (0.106 R)
• M11: 8,322,429 km (0.118 R)
• M12: 9,010,729 km (0.105 R)
• M13: 9,786,094 km (0.098 R)
• M14: 10,500,574 km (0.104 R)
• M15: 11,805,666 km (0.102 R)
• M16: 14,088,529 km (0.12 R)
• M17: 14,474,192 km (0.092 R)
• M18: 15,266,463 km (0.084 R)
• M19: 18,959,585 km (0.063 R)
• M20: 22,942,928 km (0.098 R)
• M21: 23,298,073 km (0.106 R)
• M22: 23,656,958 km (0.073 R)
• M23: 25,223,547 km (0.086 R)
• M24: 26,564,692 km (0.073 R)
• M25: 37,311,654 km (0.117 R)
• M26: 37,926,800 km (0.117 R)
• M27: 38,673,742 km (0.073 R)
• M28: 43,634,109 km (0.117 R)
• M29: 45,145,496 km (0.04 R)
• M30: 48,417,949 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 4.7

Gravity: 28.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.8 AU - 15.12 AU

Year: 19971 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,632,818 km

• M1: 58,642 km (0.11 R)
• M2: 3,815,494 km (0.069 R)
• M3: 5,867,378 km (0.074 R)
• M4: 6,368,681 km (0.079 R)
• M5: 7,034,690 km (0.051 R)
• M6: 8,400,369 km (0.09 R)
• M7: 11,968,578 km (0.038 R)
• M8: 14,339,554 km (0.113 R)
• M9: 15,246,117 km (0.065 R)
• M10: 20,450,927 km (0.111 R)
• M11: 25,948,947 km (0.077 R)
• M12: 36,748,268 km (0.062 R)
• M13: 44,924,091 km (0.109 R)
• M14: 46,367,860 km (0.105 R)
• M15: 50,711,883 km (0.081 R)
• M16: 51,751,439 km (0.038 R)
• M17: 65,764,570 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit