🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.64 AU - 0.96 AU

Year: 250 Days

Day: 36.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,175,630 km

• M1: 127,906 km (0.094 R)
• M2: 318,793 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.99 AU - 1.41 AU

Year: 460 Days

Day: 18.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.17 AU - 1.67 AU

Year: 592 Days

Day: 37.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,175,630 km

• M1: 216,468 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 9.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.48 AU - 7.22 AU

Year: 4950 Days

Day: 5.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,175,630 km

• M1: 118,182 km (0.098 R)
• M2: 1,140,684 km (0.095 R)
• M3: 2,673,015 km (0.102 R)
• M4: 3,678,013 km (0.074 R)
• M5: 5,821,003 km (0.114 R)
• M6: 6,531,892 km (0.116 R)
• M7: 6,862,503 km (0.085 R)
• M8: 9,886,325 km (0.094 R)
• M9: 10,814,131 km (0.114 R)
• M10: 13,314,659 km (0.104 R)
• M11: 17,578,797 km (0.091 R)
• M12: 18,043,897 km (0.063 R)
• M13: 21,931,197 km (0.075 R)
• M14: 23,018,176 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213

Radius: 4.7

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.07 AU - 18.85 AU

Year: 23363 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 146 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,175,630 km

• M1: 60,438 km (0.028 R)
• M2: 271,221 km (0.033 R)
• M3: 469,139 km (0.092 R)
• M4: 626,067 km (0.091 R)
• M5: 898,485 km (0.118 R)
• M6: 1,195,287 km (0.085 R)
• M7: 1,394,701 km (0.09 R)
• M8: 1,743,563 km (0.061 R)
• M9: 2,975,202 km (0.058 R)
• M10: 3,217,401 km (0.085 R)
• M11: 3,368,944 km (0.111 R)
• M12: 3,796,794 km (0.053 R)
• M13: 5,091,713 km (0.045 R)
• M14: 6,860,858 km (0.08 R)
• M15: 8,276,353 km (0.072 R)
• M16: 9,822,895 km (0.053 R)
• M17: 10,251,194 km (0.112 R)
• M18: 11,202,637 km (0.109 R)
• M19: 11,848,899 km (0.04 R)
• M20: 12,150,638 km (0.113 R)
• M21: 12,959,364 km (0.092 R)
• M22: 22,830,430 km (0.032 R)
• M23: 23,486,267 km (0.103 R)
• M24: 25,330,061 km (0.06 R)
• M25: 26,851,920 km (0.091 R)
• M26: 30,300,600 km (0.094 R)
• M27: 30,525,446 km (0.09 R)
• M28: 37,930,241 km (0.091 R)
• M29: 38,585,480 km (0.102 R)
• M30: 40,869,689 km (0.086 R)
• M31: 45,557,937 km (0.048 R)
• M32: 57,004,418 km (0.11 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit