🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 172 Days

Day: 22.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,320,847 km

• M1: 136,882 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.96 AU - 1.14 AU

Year: 380 Days

Day: 37.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.9 AU - 2.9 AU

Year: 1313 Days

Day: 36.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,320,847 km

• M1: 21,991 km (0.114 R)
• M2: 410,347 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.9 AU - 3.02 AU

Year: 1362 Days

Day: 42.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 123.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.11 AU - 3.29 AU

Year: 1567 Days

Day: 25.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 8.9

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.52 AU - 5.86 AU

Year: 4793 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,320,847 km

• M1: 115,938 km (0.093 R)
• M2: 500,405 km (0.09 R)
• M3: 804,238 km (0.113 R)
• M4: 1,276,070 km (0.073 R)
• M5: 1,576,313 km (0.094 R)
• M6: 3,288,311 km (0.104 R)
• M7: 3,577,633 km (0.087 R)
• M8: 4,090,155 km (0.104 R)
• M9: 4,779,502 km (0.092 R)
• M10: 5,152,151 km (0.116 R)
• M11: 8,557,597 km (0.08 R)
• M12: 10,948,470 km (0.044 R)
• M13: 12,921,815 km (0.08 R)
• M14: 13,699,575 km (0.101 R)
• M15: 14,019,265 km (0.1 R)
• M16: 15,291,446 km (0.1 R)
• M17: 18,319,306 km (0.088 R)
• M18: 19,433,811 km (0.114 R)
• M19: 20,593,044 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.3

Radius: 7

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.44 AU - 15.88 AU

Year: 21882 Days

Day: 19.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,320,847 km

• M1: 87,814 km (0.103 R)
• M2: 693,237 km (0.103 R)
• M3: 981,212 km (0.12 R)
• M4: 1,226,254 km (0.086 R)
• M5: 2,047,247 km (0.104 R)
• M6: 3,932,030 km (0.1 R)
• M7: 5,093,209 km (0.12 R)
• M8: 8,737,712 km (0.112 R)
• M9: 9,803,148 km (0.044 R)
• M10: 11,219,691 km (0.038 R)
• M11: 16,455,018 km (0.112 R)
• M12: 24,228,422 km (0.099 R)
• M13: 28,647,543 km (0.105 R)
• M14: 35,724,570 km (0.088 R)
• M15: 40,932,221 km (0.095 R)
• M16: 47,680,133 km (0.067 R)
• M17: 53,776,395 km (0.066 R)
• M18: 58,116,828 km (0.107 R)
• M19: 59,751,334 km (0.099 R)
• M20: 62,685,248 km (0.082 R)
• M21: 65,494,097 km (0.103 R)
• M22: 67,487,190 km (0.076 R)
• M23: 73,946,078 km (0.093 R)
• M24: 74,184,088 km (0.045 R)
• M25: 82,839,671 km (0.095 R)
• M26: 83,353,690 km (0.09 R)
• M27: 83,869,802 km (0.115 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit