🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.66 AU - 0.68 AU

Year: 197 Days

Day: 43.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.62 AU - 0.74 AU

Year: 202 Days

Day: 24.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,992,350 km

• M1: 46,525 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 243 Days

Day: 26.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.99 AU - 1.03 AU

Year: 365 Days

Day: 43.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.89 AU - 1.41 AU

Year: 444 Days

Day: 16.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,992,350 km

• M1: 720,613 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.07 AU - 3.03 AU

Year: 1465 Days

Day: 29.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 13.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.23 AU - 9.97 AU

Year: 8297 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,992,350 km

• M1: 171,589 km (0.109 R)
• M2: 631,153 km (0.065 R)
• M3: 2,950,968 km (0.054 R)
• M4: 3,889,844 km (0.053 R)
• M5: 4,349,558 km (0.057 R)
• M6: 5,485,754 km (0.047 R)
• M7: 5,952,798 km (0.073 R)
• M8: 7,062,216 km (0.119 R)
• M9: 7,649,687 km (0.082 R)
• M10: 8,628,506 km (0.119 R)
• M11: 9,649,960 km (0.095 R)
• M12: 13,055,257 km (0.049 R)
• M13: 14,607,634 km (0.101 R)
• M14: 16,448,585 km (0.09 R)
• M15: 17,601,087 km (0.027 R)
• M16: 19,874,526 km (0.066 R)
• M17: 20,390,788 km (0.108 R)
• M18: 20,982,149 km (0.071 R)
• M19: 21,450,091 km (0.105 R)
• M20: 21,993,281 km (0.115 R)
• M21: 22,895,655 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 9.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.26 AU - 10.98 AU

Year: 9912 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,992,350 km

• M1: 114,442 km (0.088 R)
• M2: 450,738 km (0.071 R)
• M3: 804,089 km (0.066 R)
• M4: 1,368,521 km (0.084 R)
• M5: 2,903,395 km (0.101 R)
• M6: 3,685,942 km (0.038 R)
• M7: 4,000,845 km (0.118 R)
• M8: 4,333,850 km (0.067 R)
• M9: 5,026,488 km (0.066 R)
• M10: 5,384,327 km (0.097 R)
• M11: 7,025,714 km (0.07 R)
• M12: 7,322,517 km (0.117 R)
• M13: 8,101,024 km (0.061 R)
• M14: 9,282,548 km (0.031 R)
• M15: 9,776,670 km (0.092 R)
• M16: 14,924,781 km (0.096 R)
• M17: 15,416,360 km (0.099 R)
• M18: 19,165,282 km (0.07 R)
• M19: 20,791,112 km (0.11 R)
• M20: 21,715,627 km (0.099 R)
• M21: 22,990,650 km (0.072 R)
• M22: 25,514,665 km (0.081 R)
• M23: 28,780,536 km (0.047 R)
• M24: 29,928,251 km (0.076 R)
• M25: 31,106,334 km (0.113 R)
• M26: 37,802,634 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.6

Radius: 3.8

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.53 AU - 15.69 AU

Year: 22196 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,992,350 km

• M1: 311,612 km (0.087 R)
• M2: 1,113,008 km (0.056 R)
• M3: 1,509,293 km (0.113 R)
• M4: 3,441,499 km (0.04 R)
• M5: 4,714,278 km (0.083 R)
• M6: 5,223,509 km (0.073 R)
• M7: 5,996,930 km (0.087 R)
• M8: 6,191,856 km (0.077 R)
• M9: 7,540,331 km (0.119 R)
• M10: 10,801,714 km (0.079 R)
• M11: 13,586,778 km (0.057 R)
• M12: 19,739,738 km (0.08 R)
• M13: 25,235,515 km (0.05 R)
• M14: 36,731,214 km (0.101 R)
• M15: 40,068,294 km (0.099 R)
• M16: 43,023,001 km (0.094 R)
• M17: 45,668,340 km (0.111 R)
• M18: 47,799,362 km (0.115 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit