🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.72 AU

Year: 211 Days

Day: 20.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,500,711 km

• M1: 30,219 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.8 AU - 0.94 AU

Year: 306 Days

Day: 43 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.64 AU - 1.96 AU

Year: 910 Days

Day: 28 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,500,711 km

• M1: 1,694,645 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2 AU - 2.38 AU

Year: 1221 Days

Day: 43.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,500,711 km

• M1: 89,160 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.42 AU - 3.5 AU

Year: 2425 Days

Day: 35.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 51.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,500,711 km

• M1: 105,915 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.44 AU - 3.48 AU

Year: 2425 Days

Day: 47.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 8.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.83 AU - 5.29 AU

Year: 3668 Days

Day: 6.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,500,711 km

• M1: 108,309 km (0.1 R)
• M2: 616,642 km (0.088 R)
• M3: 902,674 km (0.058 R)
• M4: 1,771,987 km (0.115 R)
• M5: 2,515,488 km (0.094 R)
• M6: 3,238,345 km (0.053 R)
• M7: 3,696,115 km (0.109 R)
• M8: 4,052,008 km (0.095 R)
• M9: 5,283,797 km (0.084 R)
• M10: 7,342,862 km (0.073 R)
• M11: 8,068,860 km (0.08 R)
• M12: 8,911,545 km (0.105 R)
• M13: 9,228,842 km (0.088 R)
• M14: 12,965,049 km (0.115 R)
• M15: 15,340,514 km (0.094 R)
• M16: 15,745,774 km (0.108 R)
• M17: 17,274,964 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 9.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.04 AU - 7.68 AU

Year: 6769 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,500,711 km

• M1: 118,182 km (0.089 R)
• M2: 1,049,878 km (0.112 R)
• M3: 1,465,461 km (0.058 R)
• M4: 2,479,286 km (0.106 R)
• M5: 2,894,120 km (0.106 R)
• M6: 3,642,559 km (0.054 R)
• M7: 4,560,790 km (0.113 R)
• M8: 5,652,406 km (0.107 R)
• M9: 6,461,880 km (0.061 R)
• M10: 8,172,232 km (0.07 R)
• M11: 9,205,954 km (0.073 R)
• M12: 9,929,110 km (0.103 R)
• M13: 11,189,771 km (0.072 R)
• M14: 17,422,467 km (0.115 R)
• M15: 18,646,926 km (0.08 R)
• M16: 19,249,805 km (0.11 R)
• M17: 21,791,922 km (0.115 R)
• M18: 22,800,361 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 3.4

Gravity: 78.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.95 AU - 12.25 AU

Year: 15856 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,500,711 km

• M1: 42,336 km (0.052 R)
• M2: 150,944 km (0.094 R)
• M3: 324,179 km (0.085 R)
• M4: 509,530 km (0.066 R)
• M5: 685,308 km (0.072 R)
• M6: 911,649 km (0.053 R)
• M7: 1,402,480 km (0.113 R)
• M8: 2,191,758 km (0.047 R)
• M9: 3,053,891 km (0.086 R)
• M10: 3,293,547 km (0.104 R)
• M11: 4,581,435 km (0.096 R)
• M12: 8,144,258 km (0.115 R)
• M13: 15,866,350 km (0.032 R)
• M14: 16,826,768 km (0.11 R)
• M15: 21,534,314 km (0.111 R)
• M16: 25,618,037 km (0.072 R)
• M17: 26,602,989 km (0.079 R)
• M18: 29,589,860 km (0.088 R)
• M19: 30,430,600 km (0.095 R)
• M20: 47,260,361 km (0.108 R)
• M21: 51,788,988 km (0.107 R)
• M22: 57,891,982 km (0.104 R)
• M23: 66,478,152 km (0.082 R)
• M24: 69,799,375 km (0.069 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: 439 - 13,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit