🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.05 AU - 1.67 AU

Year: 601 Days

Day: 47.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,556,751 km

• M1: 19,897 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.57 AU - 3.05 AU

Year: 1784 Days

Day: 17.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.88 AU - 3.44 AU

Year: 2128 Days

Day: 44.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 12.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.5 AU - 5.6 AU

Year: 4952 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,556,751 km

• M1: 163,660 km (0.069 R)
• M2: 562,039 km (0.098 R)
• M3: 1,153,100 km (0.077 R)
• M4: 2,114,267 km (0.034 R)
• M5: 3,119,415 km (0.076 R)
• M6: 3,511,660 km (0.046 R)
• M7: 5,504,902 km (0.079 R)
• M8: 10,763,567 km (0.058 R)
• M9: 13,676,537 km (0.086 R)
• M10: 14,275,975 km (0.094 R)
• M11: 19,346,445 km (0.055 R)
• M12: 20,423,101 km (0.114 R)
• M13: 20,877,879 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 12.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.66 AU - 6.68 AU

Year: 6524 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,556,751 km

• M1: 160,369 km (0.12 R)
• M2: 722,109 km (0.101 R)
• M3: 1,505,104 km (0.103 R)
• M4: 1,979,030 km (0.086 R)
• M5: 2,425,879 km (0.099 R)
• M6: 3,861,719 km (0.081 R)
• M7: 5,934,548 km (0.081 R)
• M8: 8,409,644 km (0.094 R)
• M9: 9,414,792 km (0.087 R)
• M10: 10,449,561 km (0.115 R)
• M11: 10,944,281 km (0.046 R)
• M12: 12,141,812 km (0.044 R)
• M13: 13,081,885 km (0.092 R)
• M14: 14,010,289 km (0.068 R)
• M15: 16,656,526 km (0.119 R)
• M16: 18,595,763 km (0.077 R)
• M17: 21,304,831 km (0.049 R)
• M18: 22,507,598 km (0.111 R)
• M19: 24,181,149 km (0.119 R)
• M20: 24,786,123 km (0.11 R)
• M21: 26,570,227 km (0.094 R)
• M22: 27,587,194 km (0.106 R)
• M23: 31,607,337 km (0.053 R)
• M24: 32,330,793 km (0.12 R)
• M25: 33,170,934 km (0.106 R)
• M26: 34,241,606 km (0.108 R)
• M27: 37,938,469 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.8

Radius: 4.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.36 AU - 16.32 AU

Year: 21652 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,556,751 km

• M1: 1,969,007 km (0.107 R)
• M2: 2,527,157 km (0.099 R)
• M3: 6,754,194 km (0.084 R)
• M4: 11,588,001 km (0.119 R)
• M5: 13,317,651 km (0.101 R)
• M6: 14,045,295 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.4

Radius: 7.1

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.88 AU - 17.9 AU

Year: 22867 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,556,751 km

• M1: 91,703 km (0.114 R)
• M2: 690,843 km (0.077 R)
• M3: 947,703 km (0.114 R)
• M4: 1,253,929 km (0.11 R)
• M5: 1,573,321 km (0.091 R)
• M6: 2,714,453 km (0.072 R)
• M7: 4,758,409 km (0.062 R)
• M8: 10,767,606 km (0.061 R)
• M9: 14,632,018 km (0.076 R)
• M10: 15,436,855 km (0.112 R)
• M11: 16,355,834 km (0.072 R)
• M12: 18,119,444 km (0.115 R)
• M13: 18,952,853 km (0.051 R)
• M14: 22,649,417 km (0.11 R)
• M15: 23,075,771 km (0.118 R)
• M16: 26,328,328 km (0.108 R)
• M17: 29,746,938 km (0.084 R)
• M18: 36,567,105 km (0.085 R)
• M19: 36,859,719 km (0.105 R)
• M20: 37,746,984 km (0.098 R)
• M21: 41,756,655 km (0.084 R)
• M22: 42,397,682 km (0.116 R)
• M23: 47,590,075 km (0.117 R)
• M24: 50,791,319 km (0.065 R)
• M25: 51,889,517 km (0.091 R)
• M26: 52,444,526 km (0.109 R)
• M27: 57,619,116 km (0.082 R)
• M28: 60,024,201 km (0.058 R)
• M29: 70,541,081 km (0.077 R)
• M30: 79,250,070 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit