🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.61 AU

Year: 146 Days

Day: 39.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.17 AU - 2.71 AU

Year: 1327 Days

Day: 46.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.58 AU - 4.18 AU

Year: 2164 Days

Day: 32.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 126.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,481,891 km

• M1: 499,507 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.78 AU - 4 AU

Year: 2174 Days

Day: 18.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 10

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.3 AU - 6.84 AU

Year: 5208 Days

Day: 13.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,481,891 km

• M1: 124,465 km (0.116 R)
• M2: 953,986 km (0.111 R)
• M3: 1,471,445 km (0.078 R)
• M4: 1,817,764 km (0.108 R)
• M5: 2,206,269 km (0.117 R)
• M6: 3,041,026 km (0.045 R)
• M7: 3,557,587 km (0.053 R)
• M8: 4,831,562 km (0.098 R)
• M9: 5,348,273 km (0.108 R)
• M10: 6,205,170 km (0.04 R)
• M11: 6,653,066 km (0.075 R)
• M12: 7,293,495 km (0.093 R)
• M13: 8,096,985 km (0.088 R)
• M14: 8,859,934 km (0.089 R)
• M15: 10,455,096 km (0.099 R)
• M16: 11,205,180 km (0.074 R)
• M17: 12,770,721 km (0.039 R)
• M18: 13,108,962 km (0.038 R)
• M19: 14,070,428 km (0.107 R)
• M20: 14,984,620 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 8.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.71 AU - 8.21 AU

Year: 7096 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,481,891 km

• M1: 108,159 km (0.073 R)
• M2: 538,852 km (0.098 R)
• M3: 820,993 km (0.069 R)
• M4: 1,132,157 km (0.11 R)
• M5: 1,424,920 km (0.086 R)
• M6: 1,719,927 km (0.108 R)
• M7: 2,028,697 km (0.106 R)
• M8: 3,057,032 km (0.082 R)
• M9: 4,757,960 km (0.096 R)
• M10: 5,058,951 km (0.116 R)
• M11: 5,839,254 km (0.114 R)
• M12: 7,705,487 km (0.097 R)
• M13: 8,192,578 km (0.091 R)
• M14: 10,348,582 km (0.109 R)
• M15: 10,812,784 km (0.103 R)
• M16: 11,115,271 km (0.077 R)
• M17: 16,473,568 km (0.12 R)
• M18: 20,715,864 km (0.109 R)
• M19: 25,027,873 km (0.04 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit