🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.55 AU - 4.65 AU

Year: 3063 Days

Day: 28.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,719,075 km

• M1: 95,743 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 10.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.65 AU - 5.09 AU

Year: 3965 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,719,075 km

• M1: 126,859 km (0.105 R)
• M2: 470,186 km (0.086 R)
• M3: 1,048,831 km (0.105 R)
• M4: 1,996,234 km (0.1 R)
• M5: 2,560,966 km (0.113 R)
• M6: 2,959,495 km (0.117 R)
• M7: 3,496,252 km (0.059 R)
• M8: 4,764,842 km (0.062 R)
• M9: 5,189,251 km (0.058 R)
• M10: 5,557,710 km (0.03 R)
• M11: 6,347,138 km (0.084 R)
• M12: 6,893,021 km (0.084 R)
• M13: 7,404,197 km (0.101 R)
• M14: 7,838,031 km (0.043 R)
• M15: 8,793,512 km (0.11 R)
• M16: 9,128,761 km (0.082 R)
• M17: 10,145,428 km (0.119 R)
• M18: 10,892,371 km (0.078 R)
• M19: 11,586,804 km (0.114 R)
• M20: 12,081,075 km (0.104 R)
• M21: 15,401,550 km (0.066 R)
• M22: 16,165,097 km (0.095 R)
• M23: 19,536,734 km (0.1 R)
• M24: 20,301,927 km (0.062 R)
• M25: 20,954,772 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 7.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.44 AU - 16.42 AU

Year: 20224 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,719,075 km

• M1: 94,546 km (0.1 R)
• M2: 424,409 km (0.082 R)
• M3: 870,061 km (0.077 R)
• M4: 1,357,301 km (0.071 R)
• M5: 1,997,281 km (0.116 R)
• M6: 2,560,966 km (0.119 R)
• M7: 4,001,444 km (0.094 R)
• M8: 4,326,071 km (0.109 R)
• M9: 6,738,786 km (0.119 R)
• M10: 13,606,226 km (0.107 R)
• M11: 20,945,347 km (0.119 R)
• M12: 22,842,548 km (0.088 R)
• M13: 23,405,036 km (0.101 R)
• M14: 26,767,996 km (0.112 R)
• M15: 29,107,706 km (0.101 R)
• M16: 32,986,480 km (0.081 R)
• M17: 47,266,494 km (0.041 R)
• M18: 49,259,288 km (0.112 R)
• M19: 52,758,531 km (0.074 R)
• M20: 56,590,182 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.7

Radius: 5.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.34 AU - 19.26 AU

Year: 27708 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,719,075 km

• M1: 72,106 km (0.113 R)
• M2: 464,950 km (0.049 R)
• M3: 660,475 km (0.05 R)
• M4: 2,212,104 km (0.111 R)
• M5: 2,429,469 km (0.077 R)
• M6: 4,899,181 km (0.056 R)
• M7: 5,082,438 km (0.12 R)
• M8: 6,033,881 km (0.111 R)
• M9: 6,868,936 km (0.099 R)
• M10: 7,778,341 km (0.118 R)
• M11: 8,945,504 km (0.104 R)
• M12: 9,452,790 km (0.071 R)
• M13: 10,125,981 km (0.108 R)
• M14: 11,300,773 km (0.083 R)
• M15: 15,826,258 km (0.104 R)
• M16: 24,938,863 km (0.119 R)
• M17: 25,482,651 km (0.088 R)
• M18: 27,640,750 km (0.092 R)
• M19: 28,028,208 km (0.112 R)
• M20: 37,375,831 km (0.104 R)
• M21: 39,172,801 km (0.084 R)
• M22: 43,067,581 km (0.097 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: 418 - 14,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit