🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.68 AU - 0.84 AU

Year: 200 Days

Day: 27.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,969,957 km

• M1: 339,438 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.79 AU - 2.41 AU

Year: 917 Days

Day: 44.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.44 AU - 2.48 AU

Year: 1162 Days

Day: 34.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,969,957 km

• M1: 241,601 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.1 AU - 4.9 AU

Year: 2410 Days

Day: 25.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,969,957 km

• M1: 54,753 km (0.112 R)
• M2: 688,749 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.6 AU - 5.98 AU

Year: 3665 Days

Day: 36.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.57 AU - 8.03 AU

Year: 5942 Days

Day: 28.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 8.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.37 AU - 12.47 AU

Year: 13186 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,969,957 km

• M1: 109,506 km (0.111 R)
• M2: 388,655 km (0.063 R)
• M3: 719,566 km (0.078 R)
• M4: 1,084,585 km (0.096 R)
• M5: 1,711,848 km (0.103 R)
• M6: 2,426,328 km (0.095 R)
• M7: 3,561,626 km (0.078 R)
• M8: 4,563,034 km (0.035 R)
• M9: 7,910,287 km (0.078 R)
• M10: 9,642,480 km (0.082 R)
• M11: 11,859,371 km (0.093 R)
• M12: 12,565,174 km (0.061 R)
• M13: 15,082,308 km (0.087 R)
• M14: 16,031,506 km (0.05 R)
• M15: 16,459,057 km (0.072 R)
• M16: 16,769,024 km (0.111 R)
• M17: 17,083,030 km (0.088 R)
• M18: 19,737,644 km (0.075 R)
• M19: 23,116,611 km (0.082 R)
• M20: 25,105,814 km (0.057 R)
• M21: 27,553,085 km (0.097 R)
• M22: 27,990,510 km (0.086 R)
• M23: 28,700,052 km (0.1 R)
• M24: 30,247,642 km (0.098 R)
• M25: 31,563,356 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 12.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.62 AU - 17.34 AU

Year: 20154 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,969,957 km

• M1: 150,495 km (0.106 R)
• M2: 620,382 km (0.056 R)
• M3: 1,282,652 km (0.084 R)
• M4: 1,799,513 km (0.116 R)
• M5: 2,543,762 km (0.101 R)
• M6: 4,504,990 km (0.107 R)
• M7: 6,380,648 km (0.053 R)
• M8: 7,096,025 km (0.092 R)
• M9: 10,945,927 km (0.056 R)
• M10: 11,813,893 km (0.072 R)
• M11: 17,463,008 km (0.098 R)
• M12: 21,254,716 km (0.112 R)
• M13: 23,675,209 km (0.113 R)
• M14: 26,274,024 km (0.09 R)
• M15: 26,815,718 km (0.071 R)
• M16: 29,929,448 km (0.088 R)
• M17: 33,066,964 km (0.077 R)
• M18: 34,338,246 km (0.101 R)
• M19: 35,422,382 km (0.088 R)
• M20: 37,091,146 km (0.119 R)
• M21: 39,045,044 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 5.9

Gravity: 24.45 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 18.33 AU - 22.95 AU

Year: 28249 Days

Day: 21.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,969,957 km

• M1: 78,539 km (0.1 R)
• M2: 269,575 km (0.094 R)
• M3: 502,798 km (0.107 R)
• M4: 714,330 km (0.105 R)
• M5: 1,124,826 km (0.106 R)
• M6: 1,391,709 km (0.091 R)
• M7: 1,739,674 km (0.105 R)
• M8: 3,508,668 km (0.096 R)
• M9: 5,499,517 km (0.088 R)
• M10: 5,854,363 km (0.099 R)
• M11: 7,010,605 km (0.116 R)
• M12: 8,311,508 km (0.052 R)
• M13: 8,543,086 km (0.1 R)
• M14: 11,524,122 km (0.115 R)
• M15: 12,327,912 km (0.092 R)
• M16: 15,829,998 km (0.097 R)
• M17: 16,914,134 km (0.069 R)
• M18: 19,533,144 km (0.062 R)
• M19: 22,746,506 km (0.066 R)
• M20: 25,436,575 km (0.061 R)
• M21: 25,802,342 km (0.048 R)
• M22: 27,047,145 km (0.053 R)
• M23: 27,684,283 km (0.101 R)
• M24: 28,724,437 km (0.031 R)
• M25: 30,744,606 km (0.038 R)
• M26: 35,065,292 km (0.085 R)
• M27: 37,684,751 km (0.043 R)
• M28: 41,097,078 km (0.111 R)
• M29: 47,416,092 km (0.113 R)
• M30: 72,857,005 km (0.102 R)
• M31: 81,247,352 km (0.078 R)
• M32: 89,132,805 km (0.114 R)
• M33: 95,150,828 km (0.116 R)
• M34: 99,309,948 km (0.074 R)

Kuiper Belt

Range: 36.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit