🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 25.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.66 AU - 0.82 AU

Year: 237 Days

Day: 32.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.71 AU - 2.21 AU

Year: 1023 Days

Day: 37.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,403,852 km

• M1: 300,542 km (0.079 R)
• M2: 1,282,503 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 12

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.65 AU - 5.97 AU

Year: 3933 Days

Day: 6.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,403,852 km

• M1: 149,299 km (0.082 R)
• M2: 523,293 km (0.114 R)
• M3: 1,078,601 km (0.069 R)
• M4: 1,893,909 km (0.1 R)
• M5: 2,306,051 km (0.111 R)
• M6: 3,536,344 km (0.116 R)
• M7: 3,920,212 km (0.093 R)
• M8: 4,597,891 km (0.056 R)
• M9: 5,030,677 km (0.118 R)
• M10: 5,462,716 km (0.115 R)
• M11: 6,432,858 km (0.093 R)
• M12: 6,942,987 km (0.043 R)
• M13: 7,618,421 km (0.081 R)
• M14: 8,190,035 km (0.099 R)
• M15: 9,459,522 km (0.094 R)
• M16: 12,385,507 km (0.093 R)
• M17: 14,373,064 km (0.078 R)
• M18: 14,751,098 km (0.038 R)
• M19: 15,470,963 km (0.104 R)
• M20: 18,523,059 km (0.115 R)
• M21: 19,230,507 km (0.038 R)
• M22: 23,559,720 km (0.095 R)
• M23: 24,010,309 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 8.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.18 AU - 9.02 AU

Year: 8594 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,403,852 km

• M1: 102,325 km (0.087 R)
• M2: 804,837 km (0.119 R)
• M3: 2,981,635 km (0.109 R)
• M4: 3,847,358 km (0.119 R)
• M5: 7,307,706 km (0.037 R)
• M6: 11,582,765 km (0.056 R)
• M7: 12,232,468 km (0.097 R)

Asteroid Belt

Center: 10.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 3.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.74 AU - 12.96 AU

Year: 16179 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,403,852 km

• M1: 47,123 km (0.048 R)
• M2: 715,078 km (0.053 R)
• M3: 3,499,244 km (0.037 R)
• M4: 6,998,039 km (0.107 R)
• M5: 9,089,567 km (0.101 R)
• M6: 10,573,727 km (0.064 R)
• M7: 18,299,260 km (0.104 R)
• M8: 19,538,230 km (0.12 R)
• M9: 21,275,959 km (0.079 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: 220 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit