🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 37.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,728,400 km

• M1: 92,003 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.41 AU - 2.07 AU

Year: 860 Days

Day: 45.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.91 AU - 2.49 AU

Year: 1223 Days

Day: 20.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,728,400 km

• M1: 121,025 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.68 AU - 3.16 AU

Year: 1870 Days

Day: 17.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.26 AU - 4.78 AU

Year: 3020 Days

Day: 30.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,728,400 km

• M1: 43,234 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.79 AU - 4.33 AU

Year: 3066 Days

Day: 32.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 14.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.37 AU - 8.73 AU

Year: 7774 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,728,400 km

• M1: 185,950 km (0.078 R)
• M2: 1,374,505 km (0.119 R)
• M3: 1,920,986 km (0.095 R)
• M4: 2,649,229 km (0.081 R)
• M5: 4,444,852 km (0.114 R)
• M6: 4,885,268 km (0.096 R)
• M7: 5,601,094 km (0.101 R)
• M8: 6,454,550 km (0.083 R)
• M9: 9,143,123 km (0.081 R)
• M10: 10,956,548 km (0.069 R)
• M11: 11,817,933 km (0.096 R)
• M12: 12,888,754 km (0.113 R)
• M13: 17,217,219 km (0.086 R)
• M14: 17,964,909 km (0.077 R)
• M15: 18,876,409 km (0.047 R)
• M16: 19,452,510 km (0.114 R)
• M17: 19,892,328 km (0.119 R)
• M18: 21,640,080 km (0.087 R)
• M19: 24,070,896 km (0.071 R)
• M20: 25,265,435 km (0.05 R)
• M21: 30,441,671 km (0.104 R)
• M22: 32,143,047 km (0.115 R)
• M23: 34,118,786 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 14.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.29 AU - 10.59 AU

Year: 11744 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,728,400 km

• M1: 231,129 km (0.105 R)
• M2: 903,122 km (0.071 R)
• M3: 2,541,668 km (0.108 R)
• M4: 3,494,606 km (0.06 R)
• M5: 6,633,170 km (0.065 R)
• M6: 7,622,311 km (0.041 R)
• M7: 20,825,520 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 9.5

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.51 AU - 11.65 AU

Year: 12896 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,728,400 km

• M1: 119,977 km (0.115 R)
• M2: 501,602 km (0.074 R)
• M3: 1,223,262 km (0.113 R)
• M4: 2,342,254 km (0.099 R)
• M5: 3,581,074 km (0.06 R)
• M6: 4,068,314 km (0.091 R)
• M7: 4,599,237 km (0.084 R)
• M8: 5,992,292 km (0.072 R)
• M9: 7,152,873 km (0.084 R)
• M10: 8,857,391 km (0.106 R)
• M11: 10,358,755 km (0.107 R)
• M12: 12,529,270 km (0.116 R)
• M13: 14,344,491 km (0.074 R)
• M14: 16,252,013 km (0.098 R)
• M15: 21,196,971 km (0.114 R)
• M16: 24,459,102 km (0.118 R)
• M17: 25,478,761 km (0.107 R)
• M18: 26,420,630 km (0.08 R)
• M19: 28,932,677 km (0.118 R)
• M20: 38,225,547 km (0.114 R)
• M21: 39,459,131 km (0.112 R)
• M22: 41,002,682 km (0.099 R)
• M23: 50,462,653 km (0.116 R)
• M24: 53,120,558 km (0.118 R)
• M25: 53,799,433 km (0.113 R)
• M26: 56,572,529 km (0.12 R)
• M27: 61,839,122 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit