🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 195 Days

Day: 38.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 236 Days

Day: 19.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,834,767 km

• M1: 585,376 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.81 AU - 1.29 AU

Year: 384 Days

Day: 44.4 Hours

Environment

Temp: 50 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.88 AU - 2 AU

Year: 963 Days

Day: 27.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.34 AU - 2.54 AU

Year: 1359 Days

Day: 36.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 162.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,834,767 km

• M1: 909,405 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.53 AU - 4.19 AU

Year: 2195 Days

Day: 34.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.64 AU - 4.38 AU

Year: 2344 Days

Day: 40.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,834,767 km

• M1: 193,430 km (0.078 R)
• M2: 612,005 km (0.09 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 10.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.77 AU - 8.37 AU

Year: 8172 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,834,767 km

• M1: 140,173 km (0.093 R)
• M2: 473,328 km (0.098 R)
• M3: 2,157,052 km (0.053 R)
• M4: 3,262,879 km (0.12 R)
• M5: 3,892,387 km (0.084 R)
• M6: 8,757,609 km (0.106 R)
• M7: 10,274,531 km (0.114 R)
• M8: 11,460,394 km (0.106 R)
• M9: 12,603,770 km (0.119 R)
• M10: 13,590,219 km (0.044 R)
• M11: 14,008,345 km (0.109 R)
• M12: 14,772,939 km (0.061 R)
• M13: 18,335,912 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 7.4

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.58 AU - 20.03 AU

Year: 26769 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,834,767 km

• M1: 92,152 km (0.112 R)
• M2: 365,318 km (0.109 R)
• M3: 800,947 km (0.059 R)
• M4: 1,362,537 km (0.092 R)
• M5: 2,703,982 km (0.112 R)
• M6: 2,978,793 km (0.118 R)
• M7: 3,882,962 km (0.031 R)
• M8: 5,287,537 km (0.073 R)
• M9: 6,900,950 km (0.105 R)
• M10: 7,902,358 km (0.072 R)
• M11: 8,877,586 km (0.077 R)
• M12: 11,414,467 km (0.056 R)
• M13: 12,209,131 km (0.079 R)
• M14: 13,351,460 km (0.103 R)
• M15: 15,068,395 km (0.12 R)
• M16: 16,561,980 km (0.118 R)
• M17: 17,485,298 km (0.083 R)
• M18: 20,461,099 km (0.092 R)
• M19: 21,308,272 km (0.119 R)
• M20: 21,740,460 km (0.081 R)
• M21: 22,068,528 km (0.081 R)
• M22: 23,643,046 km (0.101 R)
• M23: 35,289,839 km (0.096 R)
• M24: 41,655,826 km (0.103 R)
• M25: 55,780,259 km (0.037 R)
• M26: 57,430,174 km (0.09 R)
• M27: 59,538,008 km (0.051 R)
• M28: 77,015,377 km (0.062 R)
• M29: 91,521,285 km (0.114 R)
• M30: 98,514,087 km (0.046 R)
• M31: 99,112,329 km (0.1 R)
• M32: 101,225,549 km (0.059 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit