🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.53 AU - 0.59 AU

Year: 160 Days

Day: 43.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.77 AU - 0.97 AU

Year: 309 Days

Day: 18.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,687,041 km

• M1: 400,773 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.86 AU - 1.38 AU

Year: 451 Days

Day: 18 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,687,041 km

• M1: 43,533 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.99 AU - 1.31 AU

Year: 470 Days

Day: 18.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.51 AU - 2.53 AU

Year: 1523 Days

Day: 46.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 9.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.09 AU - 4.51 AU

Year: 3395 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,687,041 km

• M1: 114,742 km (0.109 R)
• M2: 423,512 km (0.119 R)
• M3: 1,141,581 km (0.12 R)
• M4: 1,581,848 km (0.064 R)
• M5: 1,893,909 km (0.1 R)
• M6: 2,544,361 km (0.112 R)
• M7: 3,353,835 km (0.083 R)
• M8: 3,969,879 km (0.053 R)
• M9: 4,448,741 km (0.112 R)
• M10: 4,811,068 km (0.099 R)
• M11: 6,094,318 km (0.088 R)
• M12: 6,541,915 km (0.063 R)
• M13: 7,297,983 km (0.088 R)
• M14: 8,620,577 km (0.081 R)
• M15: 9,151,351 km (0.071 R)
• M16: 9,494,079 km (0.111 R)
• M17: 11,143,695 km (0.095 R)
• M18: 13,061,988 km (0.064 R)
• M19: 16,614,040 km (0.065 R)
• M20: 17,540,949 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 9.1

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.19 AU - 6.45 AU

Year: 4673 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,687,041 km

• M1: 113,246 km (0.103 R)
• M2: 408,402 km (0.092 R)
• M3: 741,706 km (0.113 R)
• M4: 1,123,779 km (0.117 R)
• M5: 1,776,475 km (0.086 R)
• M6: 3,620,268 km (0.104 R)
• M7: 4,094,793 km (0.099 R)
• M8: 4,897,385 km (0.027 R)
• M9: 5,831,026 km (0.089 R)
• M10: 6,387,979 km (0.087 R)
• M11: 6,778,728 km (0.055 R)
• M12: 7,185,186 km (0.098 R)
• M13: 8,010,218 km (0.09 R)
• M14: 8,659,473 km (0.087 R)
• M15: 9,890,214 km (0.03 R)
• M16: 10,864,396 km (0.071 R)
• M17: 13,157,731 km (0.105 R)
• M18: 14,006,998 km (0.088 R)
• M19: 14,835,920 km (0.115 R)
• M20: 17,268,681 km (0.083 R)
• M21: 17,645,817 km (0.119 R)
• M22: 18,286,395 km (0.108 R)
• M23: 18,743,865 km (0.11 R)
• M24: 25,086,516 km (0.12 R)
• M25: 26,723,715 km (0.101 R)
• M26: 30,118,689 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 10.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.45 AU - 7.93 AU

Year: 6589 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,687,041 km

• M1: 127,009 km (0.082 R)
• M2: 560,693 km (0.109 R)
• M3: 977,921 km (0.049 R)
• M4: 2,530,747 km (0.046 R)
• M5: 3,488,174 km (0.078 R)
• M6: 4,760,204 km (0.03 R)
• M7: 5,790,784 km (0.083 R)
• M8: 8,925,159 km (0.054 R)
• M9: 9,414,493 km (0.102 R)
• M10: 14,278,070 km (0.032 R)
• M11: 14,706,368 km (0.082 R)
• M12: 15,389,582 km (0.079 R)
• M13: 17,566,979 km (0.104 R)
• M14: 18,842,600 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 6.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.46 AU - 22.8 AU

Year: 31862 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,687,041 km

• M1: 83,625 km (0.114 R)
• M2: 348,264 km (0.114 R)
• M3: 1,556,566 km (0.083 R)
• M4: 1,990,998 km (0.114 R)
• M5: 2,236,937 km (0.094 R)
• M6: 2,932,118 km (0.113 R)
• M7: 3,689,981 km (0.045 R)
• M8: 7,888,745 km (0.115 R)
• M9: 8,894,940 km (0.083 R)
• M10: 15,111,479 km (0.104 R)
• M11: 19,166,629 km (0.111 R)
• M12: 19,386,687 km (0.094 R)
• M13: 21,207,293 km (0.118 R)
• M14: 24,318,181 km (0.033 R)
• M15: 26,796,270 km (0.094 R)
• M16: 30,322,292 km (0.099 R)
• M17: 31,022,410 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit