🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.8 AU - 1.1 AU

Year: 337 Days

Day: 43.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,029,065 km

• M1: 36,651 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.34 AU - 1.78 AU

Year: 708 Days

Day: 14.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.87 AU - 4.67 AU

Year: 2660 Days

Day: 35.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,029,065 km

• M1: 99,931 km (0.116 R)
• M2: 570,566 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.47 AU - 4.69 AU

Year: 2995 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 12.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.67 AU - 6.13 AU

Year: 4561 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,029,065 km

• M1: 170,242 km (0.095 R)
• M2: 727,345 km (0.106 R)
• M3: 1,224,459 km (0.11 R)
• M4: 1,937,442 km (0.1 R)
• M5: 3,057,182 km (0.11 R)
• M6: 5,514,926 km (0.116 R)
• M7: 8,237,906 km (0.056 R)
• M8: 9,964,265 km (0.055 R)
• M9: 12,298,291 km (0.111 R)
• M10: 13,166,258 km (0.107 R)
• M11: 13,889,564 km (0.078 R)
• M12: 14,879,154 km (0.037 R)
• M13: 15,965,683 km (0.049 R)
• M14: 18,185,716 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 11.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.13 AU - 8.45 AU

Year: 6430 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,029,065 km

• M1: 143,315 km (0.102 R)
• M2: 513,719 km (0.041 R)
• M3: 1,146,219 km (0.034 R)
• M4: 1,979,329 km (0.032 R)
• M5: 2,666,133 km (0.092 R)
• M6: 4,870,607 km (0.088 R)
• M7: 5,813,672 km (0.105 R)
• M8: 8,502,545 km (0.043 R)
• M9: 9,866,877 km (0.094 R)
• M10: 10,503,566 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.5

Radius: 5.5

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.79 AU - 18.57 AU

Year: 21495 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,029,065 km

• M1: 70,461 km (0.101 R)
• M2: 477,068 km (0.065 R)
• M3: 695,481 km (0.099 R)
• M4: 1,370,616 km (0.115 R)
• M5: 1,576,762 km (0.089 R)
• M6: 2,052,034 km (0.103 R)
• M7: 2,411,218 km (0.09 R)
• M8: 2,762,175 km (0.115 R)
• M9: 4,214,022 km (0.043 R)
• M10: 5,387,169 km (0.117 R)
• M11: 8,051,058 km (0.073 R)
• M12: 8,567,021 km (0.084 R)
• M13: 10,011,389 km (0.076 R)
• M14: 10,976,893 km (0.096 R)
• M15: 12,403,758 km (0.104 R)
• M16: 14,392,811 km (0.115 R)
• M17: 15,619,962 km (0.093 R)
• M18: 15,937,260 km (0.108 R)
• M19: 16,915,330 km (0.108 R)
• M20: 24,692,325 km (0.12 R)
• M21: 25,558,647 km (0.069 R)
• M22: 39,903,287 km (0.072 R)
• M23: 44,654,216 km (0.111 R)
• M24: 47,082,639 km (0.115 R)
• M25: 48,245,612 km (0.065 R)
• M26: 50,111,397 km (0.082 R)
• M27: 50,283,285 km (0.118 R)
• M28: 57,489,564 km (0.109 R)
• M29: 60,749,900 km (0.105 R)
• M30: 62,524,879 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 7.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.66 AU - 20.14 AU

Year: 24138 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,029,065 km

• M1: 98,585 km (0.113 R)
• M2: 467,793 km (0.104 R)
• M3: 1,166,265 km (0.04 R)
• M4: 1,436,738 km (0.104 R)
• M5: 2,638,607 km (0.052 R)
• M6: 4,166,749 km (0.115 R)
• M7: 4,712,782 km (0.06 R)
• M8: 5,549,183 km (0.113 R)
• M9: 5,910,163 km (0.088 R)
• M10: 7,820,827 km (0.039 R)
• M11: 8,091,300 km (0.07 R)
• M12: 8,414,731 km (0.11 R)
• M13: 11,321,567 km (0.111 R)
• M14: 26,065,035 km (0.118 R)
• M15: 27,698,195 km (0.055 R)
• M16: 33,240,348 km (0.05 R)
• M17: 34,793,622 km (0.064 R)
• M18: 35,158,940 km (0.05 R)
• M19: 48,545,706 km (0.066 R)
• M20: 51,956,986 km (0.076 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit