🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 24.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.95 AU - 1.37 AU

Year: 473 Days

Day: 15.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.96 AU - 2.72 AU

Year: 1356 Days

Day: 37.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.51 AU - 4.61 AU

Year: 3098 Days

Day: 39.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 11.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.68 AU - 5.06 AU

Year: 4070 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,512,096 km

• M1: 139,276 km (0.069 R)
• M2: 530,773 km (0.057 R)
• M3: 904,020 km (0.096 R)
• M4: 1,427,912 km (0.112 R)
• M5: 2,134,313 km (0.101 R)
• M6: 2,635,017 km (0.08 R)
• M7: 3,291,004 km (0.103 R)
• M8: 5,809,185 km (0.069 R)
• M9: 6,379,751 km (0.046 R)
• M10: 7,220,790 km (0.09 R)
• M11: 8,025,028 km (0.069 R)
• M12: 9,242,156 km (0.107 R)
• M13: 9,687,809 km (0.12 R)
• M14: 10,491,299 km (0.101 R)
• M15: 10,976,445 km (0.11 R)
• M16: 13,169,699 km (0.086 R)
• M17: 14,693,952 km (0.049 R)
• M18: 15,754,451 km (0.063 R)
• M19: 16,157,767 km (0.117 R)
• M20: 18,278,915 km (0.101 R)
• M21: 21,410,746 km (0.094 R)
• M22: 22,192,395 km (0.119 R)
• M23: 23,737,293 km (0.04 R)
• M24: 24,191,621 km (0.098 R)
• M25: 25,039,542 km (0.034 R)
• M26: 25,510,326 km (0.112 R)
• M27: 25,907,060 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.8

Radius: 4.5

Gravity: 29.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.05 AU - 22.85 AU

Year: 31244 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,512,096 km

• M1: 56,099 km (0.112 R)
• M2: 378,333 km (0.08 R)
• M3: 1,671,906 km (0.066 R)
• M4: 2,383,992 km (0.117 R)
• M5: 2,687,227 km (0.046 R)
• M6: 3,073,189 km (0.074 R)
• M7: 3,463,640 km (0.1 R)
• M8: 4,163,159 km (0.081 R)
• M9: 11,105,548 km (0.058 R)
• M10: 14,483,019 km (0.114 R)
• M11: 17,262,697 km (0.053 R)
• M12: 19,169,322 km (0.119 R)
• M13: 23,395,013 km (0.072 R)
• M14: 26,943,624 km (0.1 R)
• M15: 43,515,926 km (0.046 R)
• M16: 44,547,852 km (0.11 R)
• M17: 50,140,868 km (0.075 R)
• M18: 65,120,402 km (0.088 R)
• M19: 75,943,957 km (0.043 R)
• M20: 84,141,322 km (0.039 R)
• M21: 88,178,819 km (0.05 R)
• M22: 91,500,341 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit