🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 39.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.09 AU - 4.01 AU

Year: 2443 Days

Day: 45.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.94 AU - 4.78 AU

Year: 2770 Days

Day: 15.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384

Radius: 3.1

Gravity: 39.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.44 AU - 19.82 AU

Year: 24770 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,948,929 km

• M1: 39,045 km (0.059 R)
• M2: 169,794 km (0.086 R)
• M3: 357,539 km (0.064 R)
• M4: 591,510 km (0.074 R)
• M5: 907,012 km (0.118 R)
• M6: 1,839,007 km (0.066 R)
• M7: 2,213,899 km (0.1 R)
• M8: 3,139,162 km (0.068 R)
• M9: 4,597,741 km (0.064 R)
• M10: 9,241,708 km (0.083 R)
• M11: 10,502,967 km (0.093 R)
• M12: 11,874,331 km (0.071 R)
• M13: 15,042,365 km (0.091 R)
• M14: 16,132,186 km (0.106 R)
• M15: 16,291,956 km (0.041 R)
• M16: 20,640,617 km (0.083 R)
• M17: 21,113,944 km (0.12 R)
• M18: 22,577,011 km (0.052 R)
• M19: 23,486,567 km (0.1 R)
• M20: 25,270,671 km (0.071 R)
• M21: 25,378,232 km (0.097 R)
• M22: 44,449,567 km (0.09 R)
• M23: 51,019,157 km (0.095 R)
• M24: 63,421,269 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.8

Radius: 4.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.25 AU - 21.19 AU

Year: 29583 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,948,929 km

• M1: 58,642 km (0.114 R)
• M2: 384,317 km (0.097 R)
• M3: 714,479 km (0.111 R)
• M4: 1,617,452 km (0.098 R)
• M5: 1,775,727 km (0.076 R)
• M6: 2,226,166 km (0.111 R)
• M7: 3,488,622 km (0.107 R)
• M8: 5,103,232 km (0.086 R)
• M9: 6,314,825 km (0.07 R)
• M10: 8,366,411 km (0.117 R)
• M11: 8,974,526 km (0.078 R)
• M12: 10,425,176 km (0.045 R)
• M13: 11,387,540 km (0.119 R)
• M14: 13,254,820 km (0.116 R)
• M15: 14,260,866 km (0.113 R)
• M16: 14,627,829 km (0.07 R)
• M17: 15,766,419 km (0.114 R)
• M18: 20,369,396 km (0.12 R)
• M19: 22,191,348 km (0.101 R)
• M20: 27,449,863 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 20,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit