🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.58 AU - 0.64 AU

Year: 174 Days

Day: 45.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,605,736 km

• M1: 296,054 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.12 AU - 1.46 AU

Year: 535 Days

Day: 46.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,605,736 km

• M1: 13,314 km (0.103 R)
• M2: 140,323 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.19 AU - 3.35 AU

Year: 1684 Days

Day: 37.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.51 AU - 4.79 AU

Year: 3088 Days

Day: 15.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.65 AU - 5.57 AU

Year: 3615 Days

Day: 16.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,605,736 km

• M1: 38,447 km (0.106 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 14

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.95 AU - 6.97 AU

Year: 6707 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,605,736 km

• M1: 174,132 km (0.114 R)
• M2: 719,865 km (0.067 R)
• M3: 1,264,850 km (0.102 R)
• M4: 2,015,831 km (0.052 R)
• M5: 2,562,013 km (0.102 R)
• M6: 3,108,494 km (0.098 R)
• M7: 3,644,503 km (0.026 R)
• M8: 4,146,105 km (0.119 R)
• M9: 4,616,291 km (0.092 R)
• M10: 5,724,512 km (0.065 R)
• M11: 6,438,244 km (0.103 R)
• M12: 6,969,166 km (0.071 R)
• M13: 7,421,999 km (0.078 R)
• M14: 8,006,478 km (0.054 R)
• M15: 9,645,622 km (0.113 R)
• M16: 14,012,982 km (0.086 R)
• M17: 16,998,357 km (0.096 R)
• M18: 20,668,442 km (0.026 R)
• M19: 29,085,117 km (0.109 R)
• M20: 29,534,958 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.9

Radius: 7.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.91 AU - 17.61 AU

Year: 26191 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,605,736 km

• M1: 94,546 km (0.086 R)
• M2: 334,950 km (0.112 R)
• M3: 685,607 km (0.063 R)
• M4: 1,519,615 km (0.053 R)
• M5: 2,515,638 km (0.118 R)
• M6: 3,021,877 km (0.078 R)
• M7: 3,387,345 km (0.109 R)
• M8: 4,207,291 km (0.096 R)
• M9: 4,695,428 km (0.092 R)
• M10: 4,953,335 km (0.095 R)
• M11: 5,392,704 km (0.109 R)
• M12: 7,159,006 km (0.059 R)
• M13: 8,219,356 km (0.042 R)
• M14: 9,791,031 km (0.117 R)
• M15: 11,846,655 km (0.105 R)
• M16: 19,463,132 km (0.104 R)
• M17: 20,215,459 km (0.11 R)
• M18: 22,136,147 km (0.054 R)
• M19: 25,437,173 km (0.113 R)
• M20: 27,881,602 km (0.099 R)
• M21: 28,197,703 km (0.097 R)
• M22: 33,706,345 km (0.05 R)
• M23: 36,522,974 km (0.114 R)
• M24: 42,341,284 km (0.119 R)
• M25: 54,612,498 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit