🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 40.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,018,965 km

• M1: 85,420 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.43 AU - 0.69 AU

Year: 154 Days

Day: 16.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,018,965 km

• M1: 39,793 km (0.109 R)
• M2: 61,934 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.17 AU - 1.57 AU

Year: 589 Days

Day: 14.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,018,965 km

• M1: 41,139 km (0.108 R)
• M2: 79,736 km (0.098 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.51 AU - 3.61 AU

Year: 1965 Days

Day: 24 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.6

Radius: 13.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.88 AU - 4.9 AU

Year: 3970 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,018,965 km

• M1: 171,589 km (0.052 R)
• M2: 1,139,487 km (0.118 R)
• M3: 2,395,511 km (0.094 R)
• M4: 3,066,906 km (0.06 R)
• M5: 3,967,186 km (0.109 R)
• M6: 4,456,820 km (0.06 R)
• M7: 5,667,665 km (0.077 R)
• M8: 6,116,907 km (0.063 R)
• M9: 9,411,202 km (0.101 R)
• M10: 14,401,039 km (0.119 R)
• M11: 15,674,566 km (0.113 R)
• M12: 17,021,994 km (0.064 R)
• M13: 17,842,837 km (0.109 R)
• M14: 24,715,663 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 13

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.39 AU - 8.43 AU

Year: 7405 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,018,965 km

• M1: 170,990 km (0.113 R)
• M2: 711,188 km (0.096 R)
• M3: 1,379,592 km (0.05 R)
• M4: 3,541,879 km (0.117 R)
• M5: 5,213,935 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 13.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.2 AU - 12.68 AU

Year: 12383 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,018,965 km

• M1: 165,455 km (0.072 R)
• M2: 661,223 km (0.042 R)
• M3: 1,744,461 km (0.109 R)
• M4: 2,640,103 km (0.103 R)
• M5: 3,508,968 km (0.081 R)
• M6: 4,380,375 km (0.09 R)
• M7: 7,873,785 km (0.084 R)
• M8: 9,111,857 km (0.089 R)
• M9: 12,903,714 km (0.09 R)
• M10: 13,716,479 km (0.118 R)
• M11: 17,378,186 km (0.045 R)
• M12: 20,321,225 km (0.117 R)
• M13: 21,421,667 km (0.034 R)
• M14: 21,872,854 km (0.084 R)
• M15: 23,581,711 km (0.046 R)
• M16: 27,351,876 km (0.091 R)
• M17: 29,241,597 km (0.118 R)
• M18: 29,984,051 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.7

Radius: 4.3

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.6 AU - 19.96 AU

Year: 28690 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,018,965 km

• M1: 92,003 km (0.086 R)
• M2: 588,967 km (0.071 R)
• M3: 1,951,654 km (0.095 R)
• M4: 2,886,940 km (0.117 R)
• M5: 3,479,347 km (0.091 R)
• M6: 4,211,330 km (0.103 R)
• M7: 6,294,779 km (0.07 R)
• M8: 7,837,881 km (0.107 R)
• M9: 8,272,014 km (0.112 R)
• M10: 11,340,715 km (0.119 R)
• M11: 11,770,809 km (0.115 R)
• M12: 12,468,534 km (0.118 R)
• M13: 13,328,273 km (0.08 R)
• M14: 15,165,035 km (0.114 R)
• M15: 17,083,778 km (0.097 R)
• M16: 19,158,551 km (0.098 R)
• M17: 25,015,906 km (0.091 R)
• M18: 30,060,346 km (0.064 R)
• M19: 30,293,868 km (0.115 R)
• M20: 33,817,197 km (0.063 R)
• M21: 42,539,052 km (0.103 R)
• M22: 49,495,353 km (0.053 R)
• M23: 58,071,350 km (0.065 R)
• M24: 58,252,214 km (0.032 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit