🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.72 AU - 0.72 AU

Year: 214 Days

Day: 45.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.43 AU - 1.45 AU

Year: 605 Days

Day: 16.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,528,413 km

• M1: 27,376 km (0.085 R)
• M2: 108,309 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.76 AU - 2.86 AU

Year: 1228 Days

Day: 33.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.21 AU - 2.95 AU

Year: 1450 Days

Day: 32.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,528,413 km

• M1: 1,906,326 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.2 AU - 3.14 AU

Year: 1526 Days

Day: 21.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,528,413 km

• M1: 245,939 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.75 AU - 3.03 AU

Year: 1719 Days

Day: 33.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.1

Radius: 13.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.72 AU - 14.92 AU

Year: 16059 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,528,413 km

• M1: 185,651 km (0.108 R)
• M2: 1,294,770 km (0.094 R)
• M3: 2,565,753 km (0.099 R)
• M4: 3,388,093 km (0.095 R)
• M5: 8,658,575 km (0.042 R)
• M6: 9,386,219 km (0.119 R)
• M7: 10,604,395 km (0.092 R)
• M8: 12,540,341 km (0.092 R)
• M9: 16,547,170 km (0.085 R)
• M10: 18,101,791 km (0.044 R)
• M11: 19,065,052 km (0.068 R)
• M12: 19,521,176 km (0.036 R)
• M13: 21,255,763 km (0.059 R)
• M14: 23,871,781 km (0.073 R)
• M15: 26,790,136 km (0.11 R)
• M16: 29,532,116 km (0.089 R)
• M17: 31,496,186 km (0.087 R)
• M18: 33,766,783 km (0.101 R)
• M19: 35,913,362 km (0.107 R)
• M20: 38,029,424 km (0.119 R)
• M21: 39,240,269 km (0.107 R)
• M22: 40,476,845 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 7.9

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.33 AU - 14.49 AU

Year: 18150 Days

Day: 21.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,528,413 km

• M1: 98,435 km (0.092 R)
• M2: 442,062 km (0.06 R)
• M3: 844,031 km (0.028 R)
• M4: 1,102,536 km (0.089 R)
• M5: 1,542,504 km (0.095 R)
• M6: 2,220,481 km (0.106 R)
• M7: 2,509,504 km (0.111 R)
• M8: 3,650,338 km (0.076 R)
• M9: 4,152,538 km (0.116 R)
• M10: 4,771,723 km (0.113 R)
• M11: 7,094,529 km (0.102 R)
• M12: 7,676,016 km (0.117 R)
• M13: 8,933,686 km (0.102 R)
• M14: 11,069,644 km (0.107 R)
• M15: 14,191,153 km (0.077 R)
• M16: 15,911,828 km (0.116 R)
• M17: 17,161,868 km (0.104 R)
• M18: 18,030,732 km (0.062 R)
• M19: 19,481,682 km (0.108 R)
• M20: 19,762,178 km (0.076 R)
• M21: 22,205,261 km (0.073 R)
• M22: 22,717,035 km (0.079 R)
• M23: 25,394,239 km (0.089 R)
• M24: 25,953,884 km (0.12 R)
• M25: 27,564,604 km (0.03 R)
• M26: 50,071,006 km (0.105 R)
• M27: 50,421,663 km (0.037 R)
• M28: 52,379,750 km (0.098 R)
• M29: 58,946,797 km (0.106 R)
• M30: 64,372,712 km (0.1 R)
• M31: 67,526,235 km (0.108 R)
• M32: 69,903,345 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 4.2

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.56 AU - 17.1 AU

Year: 19980 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,528,413 km

• M1: 52,210 km (0.114 R)
• M2: 657,034 km (0.091 R)
• M3: 1,521,710 km (0.064 R)
• M4: 2,271,793 km (0.086 R)
• M5: 5,134,349 km (0.05 R)
• M6: 6,517,082 km (0.035 R)
• M7: 9,185,010 km (0.114 R)
• M8: 15,773,599 km (0.081 R)
• M9: 18,635,257 km (0.106 R)
• M10: 22,294,421 km (0.097 R)
• M11: 25,566,276 km (0.118 R)
• M12: 33,786,081 km (0.084 R)
• M13: 56,211,849 km (0.08 R)
• M14: 60,345,836 km (0.117 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit