🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 180 Days

Day: 27.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.2 AU - 1.4 AU

Year: 521 Days

Day: 36.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.26 AU - 1.82 AU

Year: 672 Days

Day: 13.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.35 AU - 2.77 AU

Year: 1440 Days

Day: 41.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 12.7

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.03 AU - 7.49 AU

Year: 5505 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,842,310 km

• M1: 159,023 km (0.109 R)
• M2: 618,438 km (0.084 R)
• M3: 1,198,429 km (0.074 R)
• M4: 1,771,688 km (0.12 R)
• M5: 2,489,907 km (0.106 R)
• M6: 3,267,965 km (0.09 R)
• M7: 4,855,049 km (0.065 R)
• M8: 5,695,789 km (0.102 R)
• M9: 6,837,071 km (0.109 R)
• M10: 7,261,780 km (0.099 R)
• M11: 7,779,538 km (0.042 R)
• M12: 8,561,935 km (0.111 R)
• M13: 9,613,159 km (0.059 R)
• M14: 11,373,178 km (0.1 R)
• M15: 12,021,834 km (0.052 R)
• M16: 12,801,090 km (0.048 R)
• M17: 16,826,021 km (0.112 R)
• M18: 18,744,912 km (0.076 R)
• M19: 20,006,920 km (0.112 R)
• M20: 20,440,006 km (0.117 R)
• M21: 21,928,953 km (0.103 R)
• M22: 26,051,572 km (0.104 R)
• M23: 28,521,732 km (0.069 R)
• M24: 29,626,662 km (0.086 R)
• M25: 30,473,984 km (0.116 R)
• M26: 31,628,730 km (0.096 R)
• M27: 32,712,716 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 8.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.47 AU - 13.85 AU

Year: 13103 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,842,310 km

• M1: 109,655 km (0.037 R)
• M2: 809,025 km (0.075 R)
• M3: 3,132,879 km (0.049 R)
• M4: 3,734,412 km (0.107 R)
• M5: 4,063,078 km (0.069 R)
• M6: 7,750,366 km (0.077 R)
• M7: 12,538,246 km (0.098 R)
• M8: 18,197,235 km (0.117 R)
• M9: 19,744,825 km (0.118 R)
• M10: 20,125,701 km (0.108 R)
• M11: 32,156,362 km (0.08 R)
• M12: 35,074,567 km (0.075 R)
• M13: 39,715,392 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.9

Radius: 4.9

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.16 AU - 16.28 AU

Year: 18846 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,842,310 km

• M1: 60,886 km (0.064 R)
• M2: 216,169 km (0.112 R)
• M3: 523,144 km (0.096 R)
• M4: 773,122 km (0.114 R)
• M5: 1,112,111 km (0.105 R)
• M6: 1,302,399 km (0.079 R)
• M7: 1,765,704 km (0.102 R)
• M8: 1,972,149 km (0.084 R)
• M9: 2,194,601 km (0.03 R)
• M10: 2,454,303 km (0.065 R)
• M11: 2,847,595 km (0.063 R)
• M12: 3,462,144 km (0.057 R)
• M13: 3,758,946 km (0.08 R)
• M14: 3,985,287 km (0.101 R)
• M15: 5,256,420 km (0.114 R)
• M16: 5,685,168 km (0.087 R)
• M17: 5,983,765 km (0.081 R)
• M18: 11,451,867 km (0.107 R)
• M19: 12,479,454 km (0.09 R)
• M20: 14,235,584 km (0.112 R)
• M21: 15,929,181 km (0.114 R)
• M22: 18,796,075 km (0.091 R)
• M23: 18,960,184 km (0.107 R)
• M24: 23,097,762 km (0.086 R)
• M25: 26,337,453 km (0.096 R)
• M26: 31,571,284 km (0.12 R)
• M27: 31,919,698 km (0.087 R)
• M28: 32,270,654 km (0.088 R)
• M29: 46,838,345 km (0.076 R)
• M30: 50,704,403 km (0.083 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit