🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.64 AU - 0.98 AU

Year: 255 Days

Day: 15.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.81 AU - 4.43 AU

Year: 2410 Days

Day: 21.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.12 AU - 4.28 AU

Year: 2490 Days

Day: 36.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,584,136 km

• M1: 72,555 km (0.078 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 8.1

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.79 AU - 11.43 AU

Year: 10422 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,584,136 km

• M1: 100,679 km (0.075 R)
• M2: 388,655 km (0.113 R)
• M3: 1,267,543 km (0.115 R)
• M4: 2,365,142 km (0.037 R)
• M5: 3,072,291 km (0.075 R)
• M6: 4,740,308 km (0.102 R)
• M7: 7,525,521 km (0.096 R)
• M8: 8,190,783 km (0.091 R)
• M9: 8,894,491 km (0.046 R)
• M10: 9,536,565 km (0.111 R)
• M11: 10,857,514 km (0.1 R)
• M12: 11,764,526 km (0.109 R)
• M13: 13,599,793 km (0.103 R)
• M14: 17,219,613 km (0.073 R)
• M15: 19,412,568 km (0.09 R)
• M16: 21,609,562 km (0.109 R)
• M17: 23,132,618 km (0.103 R)
• M18: 28,338,773 km (0.093 R)
• M19: 32,174,463 km (0.077 R)
• M20: 36,715,955 km (0.095 R)
• M21: 43,598,055 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.1

Radius: 4.4

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.3 AU - 21.5 AU

Year: 29894 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,584,136 km

• M1: 66,272 km (0.067 R)
• M2: 1,118,693 km (0.095 R)
• M3: 1,419,235 km (0.084 R)
• M4: 2,218,237 km (0.099 R)
• M5: 2,895,018 km (0.113 R)
• M6: 3,230,716 km (0.067 R)
• M7: 4,549,271 km (0.074 R)
• M8: 6,828,245 km (0.116 R)
• M9: 8,095,339 km (0.093 R)
• M10: 9,982,217 km (0.104 R)
• M11: 10,413,807 km (0.057 R)
• M12: 11,664,744 km (0.072 R)
• M13: 13,139,929 km (0.054 R)
• M14: 16,753,914 km (0.078 R)
• M15: 20,372,836 km (0.077 R)
• M16: 22,776,575 km (0.084 R)
• M17: 23,807,753 km (0.104 R)
• M18: 24,383,256 km (0.049 R)
• M19: 30,769,290 km (0.103 R)
• M20: 32,028,306 km (0.087 R)
• M21: 33,202,200 km (0.08 R)
• M22: 34,040,846 km (0.12 R)
• M23: 35,387,077 km (0.041 R)
• M24: 35,635,559 km (0.116 R)
• M25: 45,671,332 km (0.106 R)
• M26: 49,600,969 km (0.09 R)
• M27: 51,329,124 km (0.082 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit