🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.52 AU - 0.7 AU

Year: 177 Days

Day: 19.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,135,715 km

• M1: 98,136 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 241 Days

Day: 28.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.84 AU - 1.24 AU

Year: 393 Days

Day: 32.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.38 AU - 2.7 AU

Year: 1501 Days

Day: 15.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 14.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.15 AU - 9.81 AU

Year: 8360 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,135,715 km

• M1: 179,667 km (0.078 R)
• M2: 752,328 km (0.084 R)
• M3: 1,716,486 km (0.096 R)
• M4: 2,704,879 km (0.112 R)
• M5: 4,045,575 km (0.028 R)
• M6: 5,322,243 km (0.115 R)
• M7: 6,816,876 km (0.105 R)
• M8: 7,297,085 km (0.089 R)
• M9: 8,660,969 km (0.099 R)
• M10: 9,630,213 km (0.075 R)
• M11: 11,995,505 km (0.099 R)
• M12: 12,478,856 km (0.116 R)
• M13: 13,890,312 km (0.073 R)
• M14: 15,849,146 km (0.051 R)
• M15: 16,301,231 km (0.082 R)
• M16: 18,620,597 km (0.118 R)
• M17: 19,124,143 km (0.107 R)
• M18: 21,779,954 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.8

Radius: 13.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.03 AU - 10.53 AU

Year: 10484 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,135,715 km

• M1: 171,589 km (0.102 R)
• M2: 672,891 km (0.09 R)
• M3: 1,496,577 km (0.112 R)
• M4: 2,414,659 km (0.041 R)
• M5: 3,202,442 km (0.075 R)
• M6: 3,657,518 km (0.046 R)
• M7: 4,531,768 km (0.054 R)
• M8: 5,898,494 km (0.088 R)
• M9: 7,177,407 km (0.067 R)
• M10: 7,682,150 km (0.084 R)
• M11: 10,376,408 km (0.118 R)
• M12: 16,665,652 km (0.113 R)
• M13: 17,763,401 km (0.08 R)
• M14: 20,409,039 km (0.083 R)
• M15: 25,386,011 km (0.034 R)
• M16: 32,675,915 km (0.035 R)
• M17: 40,514,993 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 8.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.45 AU - 12.69 AU

Year: 13659 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,135,715 km

• M1: 105,018 km (0.106 R)
• M2: 524,939 km (0.04 R)
• M3: 1,794,277 km (0.116 R)
• M4: 2,443,831 km (0.083 R)
• M5: 2,938,701 km (0.094 R)
• M6: 3,746,529 km (0.094 R)
• M7: 5,196,432 km (0.053 R)
• M8: 22,092,015 km (0.114 R)
• M9: 22,943,526 km (0.115 R)
• M10: 27,092,025 km (0.067 R)
• M11: 32,499,988 km (0.12 R)
• M12: 34,314,460 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.4

Radius: 6.8

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.02 AU - 17.52 AU

Year: 24338 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,135,715 km

• M1: 85,869 km (0.053 R)
• M2: 297,849 km (0.095 R)
• M3: 587,022 km (0.108 R)
• M4: 804,238 km (0.081 R)
• M5: 1,190,051 km (0.101 R)
• M6: 1,830,031 km (0.074 R)
• M7: 2,192,357 km (0.066 R)
• M8: 4,726,694 km (0.102 R)
• M9: 6,020,566 km (0.106 R)
• M10: 6,627,634 km (0.072 R)
• M11: 7,378,167 km (0.07 R)
• M12: 7,747,075 km (0.07 R)
• M13: 7,963,394 km (0.084 R)
• M14: 10,096,510 km (0.119 R)
• M15: 11,572,592 km (0.094 R)
• M16: 15,366,693 km (0.074 R)
• M17: 19,814,836 km (0.085 R)
• M18: 21,469,688 km (0.108 R)
• M19: 21,897,388 km (0.109 R)
• M20: 22,330,773 km (0.048 R)
• M21: 24,583,717 km (0.085 R)
• M22: 25,406,805 km (0.115 R)
• M23: 32,105,498 km (0.075 R)
• M24: 35,410,564 km (0.112 R)
• M25: 37,068,707 km (0.077 R)
• M26: 37,839,136 km (0.046 R)
• M27: 39,731,698 km (0.081 R)
• M28: 44,391,672 km (0.078 R)
• M29: 46,317,745 km (0.066 R)
• M30: 67,355,992 km (0.038 R)
• M31: 71,782,444 km (0.086 R)
• M32: 78,653,025 km (0.107 R)
• M33: 88,113,744 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit