🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.84 AU - 0.84 AU

Year: 273 Days

Day: 32.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.92 AU - 1.46 AU

Year: 461 Days

Day: 22.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.2 AU - 1.94 AU

Year: 698 Days

Day: 43.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.76 AU - 2.2 AU

Year: 988 Days

Day: 43.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.69 AU - 2.57 AU

Year: 1103 Days

Day: 43.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 13.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.7 AU - 9.68 AU

Year: 8315 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,115,635 km

• M1: 172,038 km (0.106 R)
• M2: 1,032,076 km (0.07 R)
• M3: 1,458,579 km (0.045 R)
• M4: 2,367,087 km (0.108 R)
• M5: 3,045,962 km (0.105 R)
• M6: 3,700,154 km (0.033 R)
• M7: 4,916,983 km (0.091 R)
• M8: 5,786,745 km (0.069 R)
• M9: 7,221,688 km (0.116 R)
• M10: 8,836,597 km (0.095 R)
• M11: 10,172,655 km (0.091 R)
• M12: 11,915,470 km (0.098 R)
• M13: 14,035,422 km (0.116 R)
• M14: 15,316,578 km (0.094 R)
• M15: 15,917,812 km (0.1 R)
• M16: 17,816,957 km (0.056 R)
• M17: 18,859,056 km (0.08 R)
• M18: 20,739,650 km (0.034 R)
• M19: 23,702,137 km (0.104 R)
• M20: 26,172,447 km (0.077 R)
• M21: 26,936,144 km (0.078 R)
• M22: 28,010,556 km (0.096 R)
• M23: 32,705,386 km (0.05 R)
• M24: 33,257,402 km (0.064 R)
• M25: 35,412,060 km (0.108 R)
• M26: 36,939,005 km (0.082 R)
• M27: 39,622,492 km (0.108 R)
• M28: 40,250,055 km (0.118 R)
• M29: 41,912,686 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.8

Radius: 14.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.13 AU - 11.45 AU

Year: 10867 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,115,635 km

• M1: 184,903 km (0.067 R)
• M2: 724,802 km (0.113 R)
• M3: 1,241,363 km (0.099 R)
• M4: 1,927,120 km (0.054 R)
• M5: 3,017,688 km (0.031 R)
• M6: 5,161,725 km (0.092 R)
• M7: 6,164,330 km (0.098 R)
• M8: 6,793,389 km (0.036 R)
• M9: 7,684,095 km (0.081 R)
• M10: 9,139,832 km (0.111 R)
• M11: 9,802,400 km (0.114 R)
• M12: 10,387,927 km (0.113 R)
• M13: 12,286,174 km (0.106 R)
• M14: 12,967,592 km (0.099 R)
• M15: 13,608,769 km (0.115 R)
• M16: 16,167,491 km (0.11 R)
• M17: 17,444,757 km (0.041 R)
• M18: 19,278,528 km (0.107 R)
• M19: 20,284,873 km (0.071 R)
• M20: 21,414,187 km (0.11 R)
• M21: 22,585,239 km (0.044 R)
• M22: 23,046,749 km (0.108 R)
• M23: 27,280,668 km (0.059 R)
• M24: 28,764,230 km (0.111 R)
• M25: 29,306,821 km (0.093 R)
• M26: 31,891,723 km (0.072 R)
• M27: 39,211,846 km (0.106 R)
• M28: 41,237,102 km (0.065 R)
• M29: 43,473,440 km (0.098 R)
• M30: 50,038,842 km (0.084 R)
• M31: 56,385,831 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 13.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.3 AU - 12 AU

Year: 13208 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,115,635 km

• M1: 168,746 km (0.109 R)
• M2: 598,391 km (0.099 R)
• M3: 1,036,863 km (0.092 R)
• M4: 1,475,783 km (0.113 R)
• M5: 2,023,910 km (0.065 R)
• M6: 2,512,047 km (0.112 R)
• M7: 4,075,794 km (0.047 R)
• M8: 4,569,018 km (0.107 R)
• M9: 6,414,457 km (0.11 R)
• M10: 7,084,806 km (0.112 R)
• M11: 9,914,599 km (0.081 R)
• M12: 10,696,996 km (0.042 R)
• M13: 11,460,094 km (0.047 R)
• M14: 12,833,852 km (0.065 R)
• M15: 13,426,558 km (0.109 R)
• M16: 14,595,815 km (0.111 R)
• M17: 15,757,443 km (0.102 R)
• M18: 16,437,365 km (0.089 R)
• M19: 17,215,723 km (0.079 R)
• M20: 26,617,201 km (0.083 R)
• M21: 27,257,929 km (0.041 R)
• M22: 28,348,796 km (0.098 R)
• M23: 31,795,980 km (0.058 R)
• M24: 35,900,497 km (0.074 R)
• M25: 39,511,490 km (0.105 R)
• M26: 40,345,499 km (0.103 R)
• M27: 42,337,544 km (0.111 R)
• M28: 54,137,525 km (0.117 R)
• M29: 59,413,692 km (0.071 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit