🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 177 Days

Day: 42.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,993,051 km

• M1: 179,966 km (0.105 R)
• M2: 272,867 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 244 Days

Day: 44.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,993,051 km

• M1: 32,313 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.44 AU - 1.62 AU

Year: 684 Days

Day: 37.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.83 AU - 2.89 AU

Year: 1311 Days

Day: 43.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.05 AU - 4.33 AU

Year: 3102 Days

Day: 28 Hours

Environment

Temp: -130 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 8.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.42 AU - 6.66 AU

Year: 4716 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,993,051 km

• M1: 110,852 km (0.103 R)
• M2: 450,738 km (0.099 R)
• M3: 901,926 km (0.108 R)
• M4: 1,222,065 km (0.107 R)
• M5: 1,529,040 km (0.071 R)
• M6: 2,469,861 km (0.116 R)
• M7: 5,005,395 km (0.118 R)
• M8: 6,977,843 km (0.11 R)
• M9: 8,389,000 km (0.12 R)
• M10: 9,573,366 km (0.062 R)
• M11: 11,034,788 km (0.112 R)
• M12: 11,623,755 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 11.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.43 AU - 6.05 AU

Year: 4973 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,993,051 km

• M1: 147,653 km (0.104 R)
• M2: 674,387 km (0.099 R)
• M3: 1,046,138 km (0.102 R)
• M4: 1,748,350 km (0.11 R)
• M5: 2,573,233 km (0.104 R)
• M6: 3,232,511 km (0.056 R)
• M7: 3,919,315 km (0.095 R)
• M8: 5,007,938 km (0.109 R)
• M9: 5,821,152 km (0.089 R)
• M10: 6,429,866 km (0.075 R)
• M11: 7,840,275 km (0.095 R)
• M12: 9,484,355 km (0.08 R)
• M13: 10,288,893 km (0.115 R)
• M14: 11,014,143 km (0.084 R)
• M15: 13,490,138 km (0.073 R)
• M16: 14,408,519 km (0.067 R)
• M17: 14,959,039 km (0.104 R)
• M18: 15,679,802 km (0.096 R)
• M19: 18,679,239 km (0.079 R)
• M20: 19,819,773 km (0.076 R)
• M21: 20,375,978 km (0.118 R)
• M22: 21,133,841 km (0.091 R)
• M23: 21,844,879 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 13.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.76 AU - 6.84 AU

Year: 5719 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,993,051 km

• M1: 170,392 km (0.072 R)
• M2: 674,387 km (0.037 R)
• M3: 1,345,034 km (0.063 R)
• M4: 2,615,420 km (0.11 R)
• M5: 3,062,119 km (0.08 R)
• M6: 3,850,500 km (0.075 R)
• M7: 4,433,034 km (0.084 R)
• M8: 5,946,964 km (0.091 R)
• M9: 7,782,530 km (0.052 R)
• M10: 11,162,844 km (0.097 R)
• M11: 14,398,645 km (0.041 R)
• M12: 15,255,243 km (0.057 R)
• M13: 16,603,718 km (0.065 R)
• M14: 19,601,510 km (0.101 R)
• M15: 22,022,153 km (0.089 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 11.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.08 AU - 7.64 AU

Year: 6498 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,993,051 km

• M1: 140,472 km (0.055 R)
• M2: 1,813,276 km (0.107 R)
• M3: 2,740,184 km (0.118 R)
• M4: 3,342,615 km (0.041 R)
• M5: 4,180,363 km (0.077 R)
• M6: 4,541,941 km (0.107 R)
• M7: 4,952,587 km (0.102 R)
• M8: 6,040,612 km (0.09 R)
• M9: 6,504,515 km (0.111 R)
• M10: 7,730,769 km (0.096 R)
• M11: 8,602,775 km (0.1 R)
• M12: 10,077,661 km (0.036 R)
• M13: 10,779,424 km (0.068 R)
• M14: 11,765,424 km (0.1 R)
• M15: 12,228,280 km (0.069 R)
• M16: 14,668,819 km (0.105 R)
• M17: 16,128,745 km (0.092 R)
• M18: 17,219,912 km (0.119 R)
• M19: 20,419,062 km (0.026 R)
• M20: 21,772,175 km (0.084 R)
• M21: 23,264,414 km (0.054 R)
• M22: 24,241,288 km (0.065 R)
• M23: 28,240,936 km (0.104 R)
• M24: 28,885,853 km (0.062 R)
• M25: 30,492,983 km (0.087 R)
• M26: 32,458,998 km (0.068 R)
• M27: 33,575,746 km (0.074 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit