🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 31.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 103.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.72 AU - 2.02 AU

Year: 903 Days

Day: 16.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.76 AU - 2.24 AU

Year: 999 Days

Day: 24.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,153,384 km

• M1: 43,982 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 9.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.27 AU - 13.95 AU

Year: 14880 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,153,384 km

• M1: 117,434 km (0.108 R)
• M2: 492,177 km (0.089 R)
• M3: 803,939 km (0.08 R)
• M4: 1,208,601 km (0.116 R)
• M5: 3,106,250 km (0.12 R)
• M6: 3,890,891 km (0.089 R)
• M7: 6,321,856 km (0.115 R)
• M8: 7,814,544 km (0.086 R)
• M9: 10,770,299 km (0.116 R)
• M10: 12,884,865 km (0.051 R)
• M11: 13,224,452 km (0.078 R)
• M12: 13,628,067 km (0.098 R)
• M13: 14,459,981 km (0.071 R)
• M14: 16,159,412 km (0.089 R)
• M15: 16,687,493 km (0.101 R)
• M16: 20,635,381 km (0.08 R)
• M17: 22,538,266 km (0.092 R)
• M18: 27,707,770 km (0.051 R)
• M19: 32,980,496 km (0.109 R)
• M20: 36,355,125 km (0.041 R)
• M21: 38,300,196 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 6.3

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.06 AU - 16.68 AU

Year: 21277 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,153,384 km

• M1: 78,539 km (0.1 R)
• M2: 357,988 km (0.083 R)
• M3: 585,227 km (0.113 R)
• M4: 933,491 km (0.107 R)
• M5: 1,265,598 km (0.097 R)
• M6: 1,491,341 km (0.086 R)
• M7: 1,966,763 km (0.084 R)
• M8: 3,437,161 km (0.112 R)
• M9: 4,497,510 km (0.105 R)
• M10: 7,290,951 km (0.098 R)
• M11: 9,074,008 km (0.096 R)
• M12: 11,066,502 km (0.094 R)
• M13: 11,446,182 km (0.111 R)
• M14: 11,965,735 km (0.102 R)
• M15: 13,262,749 km (0.094 R)
• M16: 13,835,858 km (0.115 R)
• M17: 16,052,600 km (0.108 R)
• M18: 16,621,071 km (0.096 R)
• M19: 18,319,306 km (0.074 R)
• M20: 20,317,485 km (0.069 R)
• M21: 22,156,342 km (0.102 R)
• M22: 27,405,283 km (0.097 R)
• M23: 32,132,276 km (0.056 R)
• M24: 32,774,949 km (0.066 R)
• M25: 33,689,291 km (0.108 R)
• M26: 37,800,540 km (0.037 R)
• M27: 38,085,972 km (0.088 R)
• M28: 45,374,979 km (0.118 R)
• M29: 47,332,317 km (0.061 R)
• M30: 49,005,869 km (0.094 R)
• M31: 53,901,010 km (0.089 R)
• M32: 58,729,282 km (0.096 R)
• M33: 62,833,350 km (0.109 R)
• M34: 66,292,651 km (0.049 R)
• M35: 69,022,064 km (0.106 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit