🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.07 AU

Year: 289 Days

Day: 16.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,204,546 km

• M1: 264,788 km (0.103 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.11 AU - 3.15 AU

Year: 1492 Days

Day: 44.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,204,546 km

• M1: 108,458 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.47 AU - 3.29 AU

Year: 1710 Days

Day: 19.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 105 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 13.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.73 AU - 8.53 AU

Year: 6661 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,204,546 km

• M1: 171,738 km (0.099 R)
• M2: 1,033,871 km (0.097 R)
• M3: 2,299,618 km (0.12 R)
• M4: 3,871,742 km (0.081 R)
• M5: 4,766,338 km (0.079 R)
• M6: 5,234,579 km (0.116 R)
• M7: 5,794,524 km (0.036 R)
• M8: 6,965,726 km (0.107 R)
• M9: 8,969,739 km (0.071 R)
• M10: 12,376,232 km (0.104 R)
• M11: 13,053,162 km (0.089 R)
• M12: 15,889,687 km (0.088 R)
• M13: 18,104,933 km (0.068 R)
• M14: 21,691,242 km (0.096 R)
• M15: 24,898,621 km (0.11 R)
• M16: 26,658,191 km (0.09 R)
• M17: 32,727,825 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 10.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.02 AU - 14.3 AU

Year: 14835 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,204,546 km

• M1: 652,995 km (0.077 R)
• M2: 2,101,252 km (0.12 R)
• M3: 4,201,157 km (0.098 R)
• M4: 6,161,488 km (0.091 R)
• M5: 7,300,226 km (0.115 R)
• M6: 7,854,187 km (0.097 R)
• M7: 12,427,993 km (0.08 R)
• M8: 15,720,492 km (0.094 R)
• M9: 16,644,558 km (0.071 R)
• M10: 17,907,015 km (0.11 R)
• M11: 19,152,567 km (0.08 R)
• M12: 22,785,252 km (0.093 R)
• M13: 25,287,126 km (0.074 R)
• M14: 31,049,636 km (0.072 R)
• M15: 36,638,463 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.5

Radius: 4

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.2 AU - 14.58 AU

Year: 19097 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 128.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,204,546 km

• M1: 49,816 km (0.097 R)
• M2: 389,403 km (0.119 R)
• M3: 659,727 km (0.068 R)
• M4: 1,091,915 km (0.071 R)
• M5: 1,565,841 km (0.106 R)
• M6: 2,656,260 km (0.037 R)
• M7: 2,951,566 km (0.11 R)
• M8: 4,830,665 km (0.111 R)
• M9: 6,585,448 km (0.117 R)
• M10: 6,748,510 km (0.11 R)
• M11: 7,829,354 km (0.099 R)
• M12: 9,685,415 km (0.098 R)
• M13: 10,771,196 km (0.114 R)
• M14: 12,736,015 km (0.082 R)
• M15: 13,505,845 km (0.113 R)
• M16: 15,067,498 km (0.082 R)
• M17: 16,670,140 km (0.118 R)
• M18: 21,166,304 km (0.067 R)
• M19: 21,881,082 km (0.098 R)
• M20: 30,834,664 km (0.084 R)
• M21: 35,982,177 km (0.088 R)
• M22: 38,165,858 km (0.047 R)
• M23: 38,560,048 km (0.1 R)
• M24: 40,845,903 km (0.084 R)
• M25: 48,703,382 km (0.062 R)
• M26: 51,691,001 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 4.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.53 AU - 24.29 AU

Year: 31080 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,204,546 km

• M1: 74,949 km (0.077 R)
• M2: 582,085 km (0.11 R)
• M3: 892,950 km (0.108 R)
• M4: 1,493,436 km (0.065 R)
• M5: 2,043,657 km (0.116 R)
• M6: 6,397,403 km (0.103 R)
• M7: 6,609,084 km (0.08 R)
• M8: 8,182,256 km (0.111 R)
• M9: 13,544,890 km (0.087 R)
• M10: 15,101,456 km (0.108 R)
• M11: 19,287,055 km (0.113 R)
• M12: 24,015,245 km (0.113 R)
• M13: 32,365,948 km (0.086 R)
• M14: 33,199,507 km (0.097 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 10,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit