🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.8 AU

Year: 197 Days

Day: 24 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.93 AU - 1.29 AU

Year: 450 Days

Day: 14.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.05 AU - 1.43 AU

Year: 532 Days

Day: 23.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 65.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.27 AU - 1.63 AU

Year: 672 Days

Day: 47.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,854,560 km

• M1: 19,897 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.41 AU - 1.69 AU

Year: 743 Days

Day: 27.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 13.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.22 AU - 9.28 AU

Year: 10831 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,854,560 km

• M1: 171,738 km (0.11 R)
• M2: 1,016,817 km (0.111 R)
• M3: 1,726,659 km (0.12 R)
• M4: 3,953,872 km (0.1 R)
• M5: 5,153,198 km (0.108 R)
• M6: 5,634,005 km (0.106 R)
• M7: 6,079,358 km (0.078 R)
• M8: 6,651,720 km (0.066 R)
• M9: 7,596,879 km (0.104 R)
• M10: 12,666,003 km (0.074 R)
• M11: 13,659,183 km (0.109 R)
• M12: 16,951,832 km (0.076 R)
• M13: 21,731,035 km (0.12 R)
• M14: 22,277,068 km (0.055 R)
• M15: 28,717,555 km (0.087 R)
• M16: 30,917,392 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 12.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.33 AU - 11.83 AU

Year: 13249 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,854,560 km

• M1: 159,172 km (0.102 R)
• M2: 570,417 km (0.115 R)
• M3: 1,127,370 km (0.065 R)
• M4: 2,202,679 km (0.041 R)
• M5: 2,996,296 km (0.116 R)
• M6: 5,061,794 km (0.077 R)
• M7: 7,318,777 km (0.096 R)
• M8: 8,733,374 km (0.04 R)
• M9: 9,528,487 km (0.083 R)
• M10: 10,037,718 km (0.103 R)
• M11: 14,068,483 km (0.063 R)
• M12: 14,729,855 km (0.104 R)
• M13: 17,175,032 km (0.116 R)
• M14: 17,722,411 km (0.087 R)
• M15: 20,331,099 km (0.057 R)
• M16: 21,098,984 km (0.115 R)
• M17: 25,850,662 km (0.101 R)
• M18: 27,118,354 km (0.079 R)
• M19: 31,372,917 km (0.1 R)
• M20: 34,300,548 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 16,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit