🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.47 AU - 0.73 AU

Year: 171 Days

Day: 20.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,581,477 km

• M1: 40,840 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.87 AU - 0.91 AU

Year: 308 Days

Day: 29.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.26 AU - 1.66 AU

Year: 648 Days

Day: 32.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.27 AU - 4.23 AU

Year: 2666 Days

Day: 34.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 11.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.37 AU - 5.59 AU

Year: 4080 Days

Day: 6.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,581,477 km

• M1: 147,204 km (0.104 R)
• M2: 522,695 km (0.076 R)
• M3: 916,885 km (0.11 R)
• M4: 1,333,964 km (0.092 R)
• M5: 1,778,868 km (0.1 R)
• M6: 2,231,551 km (0.043 R)
• M7: 2,806,157 km (0.043 R)
• M8: 4,418,224 km (0.106 R)
• M9: 5,258,515 km (0.103 R)
• M10: 5,667,515 km (0.116 R)
• M11: 6,097,908 km (0.092 R)
• M12: 6,854,425 km (0.101 R)
• M13: 7,255,646 km (0.113 R)
• M14: 8,424,604 km (0.117 R)
• M15: 9,643,976 km (0.118 R)
• M16: 10,185,521 km (0.046 R)
• M17: 11,055,283 km (0.082 R)
• M18: 12,180,109 km (0.036 R)
• M19: 14,469,405 km (0.064 R)
• M20: 18,311,228 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 12.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.19 AU - 7.95 AU

Year: 6182 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,581,477 km

• M1: 153,039 km (0.111 R)
• M2: 583,132 km (0.079 R)
• M3: 1,155,045 km (0.035 R)
• M4: 2,330,884 km (0.112 R)
• M5: 4,990,435 km (0.113 R)
• M6: 7,032,745 km (0.095 R)
• M7: 8,240,300 km (0.111 R)
• M8: 10,099,951 km (0.029 R)
• M9: 10,595,269 km (0.12 R)
• M10: 12,787,776 km (0.111 R)
• M11: 13,270,079 km (0.12 R)
• M12: 17,166,655 km (0.098 R)
• M13: 21,361,230 km (0.059 R)
• M14: 23,731,159 km (0.083 R)
• M15: 25,129,301 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 9.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8 AU - 12.28 AU

Year: 11853 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,581,477 km

• M1: 115,639 km (0.12 R)
• M2: 425,905 km (0.093 R)
• M3: 982,559 km (0.057 R)
• M4: 1,770,491 km (0.082 R)
• M5: 2,290,643 km (0.075 R)
• M6: 3,109,093 km (0.095 R)
• M7: 3,561,028 km (0.074 R)
• M8: 5,281,852 km (0.103 R)
• M9: 5,649,264 km (0.074 R)
• M10: 5,997,827 km (0.085 R)
• M11: 7,538,835 km (0.105 R)
• M12: 7,833,393 km (0.068 R)
• M13: 8,810,118 km (0.058 R)
• M14: 9,424,067 km (0.076 R)
• M15: 11,273,995 km (0.091 R)
• M16: 15,206,175 km (0.119 R)
• M17: 18,485,659 km (0.111 R)
• M18: 19,491,555 km (0.096 R)
• M19: 20,861,722 km (0.099 R)
• M20: 21,612,404 km (0.09 R)
• M21: 25,450,338 km (0.073 R)
• M22: 30,034,316 km (0.05 R)
• M23: 31,749,605 km (0.051 R)
• M24: 32,078,421 km (0.071 R)
• M25: 40,410,274 km (0.074 R)
• M26: 41,315,192 km (0.098 R)
• M27: 43,569,183 km (0.112 R)
• M28: 43,975,341 km (0.075 R)
• M29: 46,043,831 km (0.052 R)
• M30: 48,032,286 km (0.058 R)

Asteroid Belt

Center: 12.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.8

Radius: 6

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.3 AU - 17.46 AU

Year: 22142 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,581,477 km

• M1: 74,649 km (0.092 R)
• M2: 426,354 km (0.093 R)
• M3: 1,371,364 km (0.117 R)
• M4: 1,560,755 km (0.072 R)
• M5: 2,345,844 km (0.111 R)
• M6: 2,739,137 km (0.093 R)
• M7: 6,375,861 km (0.11 R)
• M8: 7,424,094 km (0.037 R)
• M9: 8,635,537 km (0.057 R)
• M10: 12,774,611 km (0.054 R)
• M11: 21,195,924 km (0.078 R)
• M12: 24,450,426 km (0.068 R)
• M13: 31,674,956 km (0.077 R)
• M14: 44,033,385 km (0.1 R)
• M15: 46,609,161 km (0.074 R)
• M16: 52,412,512 km (0.12 R)
• M17: 55,486,897 km (0.058 R)
• M18: 63,997,969 km (0.103 R)
• M19: 67,927,456 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit