🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 24.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 9.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.13 AU - 1.35 AU

Year: 892 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 153 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,967,693 km

• M1: 123,568 km (0.118 R)
• M2: 456,872 km (0.117 R)
• M3: 834,906 km (0.091 R)
• M4: 1,202,916 km (0.11 R)
• M5: 1,754,035 km (0.043 R)
• M6: 2,315,326 km (0.041 R)
• M7: 3,395,722 km (0.089 R)
• M8: 3,795,896 km (0.09 R)
• M9: 4,130,397 km (0.035 R)
• M10: 5,467,952 km (0.1 R)
• M11: 5,948,759 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 9.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.57 AU - 3.43 AU

Year: 3355 Days

Day: 13.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,967,693 km

• M1: 114,442 km (0.042 R)
• M2: 434,731 km (0.101 R)
• M3: 912,697 km (0.106 R)
• M4: 1,950,906 km (0.03 R)
• M5: 2,340,608 km (0.07 R)
• M6: 5,225,454 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 12.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.06 AU - 4.06 AU

Year: 4337 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,967,693 km

• M1: 155,582 km (0.059 R)
• M2: 890,107 km (0.119 R)
• M3: 1,532,331 km (0.097 R)
• M4: 2,174,405 km (0.104 R)
• M5: 2,618,112 km (0.097 R)
• M6: 4,139,523 km (0.09 R)
• M7: 5,591,819 km (0.084 R)
• M8: 6,033,133 km (0.073 R)
• M9: 7,053,240 km (0.103 R)
• M10: 9,110,660 km (0.086 R)
• M11: 9,723,862 km (0.106 R)
• M12: 10,539,918 km (0.101 R)
• M13: 11,494,352 km (0.1 R)
• M14: 15,095,173 km (0.083 R)
• M15: 19,924,791 km (0.091 R)
• M16: 21,668,204 km (0.105 R)
• M17: 22,246,999 km (0.072 R)
• M18: 24,509,816 km (0.062 R)
• M19: 27,339,011 km (0.101 R)
• M20: 28,015,193 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 11.1

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.93 AU - 4.87 AU

Year: 4973 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,967,693 km

• M1: 138,079 km (0.054 R)
• M2: 646,712 km (0.065 R)
• M3: 1,105,379 km (0.11 R)
• M4: 1,904,082 km (0.053 R)
• M5: 2,693,210 km (0.048 R)
• M6: 3,989,326 km (0.081 R)
• M7: 4,589,962 km (0.08 R)
• M8: 5,513,130 km (0.081 R)
• M9: 7,914,326 km (0.106 R)
• M10: 9,409,108 km (0.087 R)
• M11: 10,021,113 km (0.079 R)
• M12: 10,988,861 km (0.098 R)
• M13: 11,373,477 km (0.096 R)
• M14: 12,426,048 km (0.115 R)
• M15: 15,490,112 km (0.098 R)
• M16: 16,344,016 km (0.092 R)
• M17: 17,617,842 km (0.113 R)
• M18: 18,078,903 km (0.111 R)
• M19: 21,461,161 km (0.118 R)
• M20: 23,143,838 km (0.083 R)
• M21: 23,856,971 km (0.071 R)
• M22: 26,169,455 km (0.107 R)
• M23: 29,633,992 km (0.026 R)
• M24: 30,758,669 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 9.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.49 AU - 4.57 AU

Year: 5224 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,967,693 km

• M1: 116,088 km (0.102 R)
• M2: 1,200,972 km (0.109 R)
• M3: 1,536,071 km (0.056 R)
• M4: 2,086,142 km (0.074 R)
• M5: 2,511,449 km (0.055 R)
• M6: 3,703,894 km (0.085 R)
• M7: 4,794,911 km (0.061 R)
• M8: 6,146,977 km (0.088 R)
• M9: 6,862,503 km (0.085 R)
• M10: 8,201,404 km (0.081 R)
• M11: 8,722,154 km (0.055 R)
• M12: 14,341,050 km (0.046 R)
• M13: 19,411,670 km (0.107 R)
• M14: 20,069,452 km (0.086 R)
• M15: 21,849,218 km (0.032 R)
• M16: 22,417,391 km (0.113 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 5.5

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.16 AU - 12.96 AU

Year: 23749 Days

Day: 15.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,967,693 km

• M1: 68,366 km (0.087 R)
• M2: 264,040 km (0.091 R)
• M3: 527,332 km (0.104 R)
• M4: 714,928 km (0.099 R)
• M5: 1,385,127 km (0.09 R)
• M6: 1,821,055 km (0.118 R)
• M7: 2,179,342 km (0.049 R)
• M8: 2,961,290 km (0.104 R)
• M9: 5,806,043 km (0.098 R)
• M10: 6,003,512 km (0.119 R)
• M11: 6,794,735 km (0.09 R)
• M12: 7,103,056 km (0.075 R)
• M13: 13,053,910 km (0.118 R)
• M14: 15,478,443 km (0.1 R)
• M15: 18,103,586 km (0.101 R)
• M16: 18,610,723 km (0.029 R)
• M17: 18,781,863 km (0.041 R)
• M18: 19,301,716 km (0.098 R)
• M19: 22,623,686 km (0.061 R)
• M20: 23,113,320 km (0.099 R)
• M21: 23,510,053 km (0.084 R)
• M22: 27,067,790 km (0.07 R)
• M23: 28,859,823 km (0.077 R)
• M24: 30,848,727 km (0.094 R)
• M25: 34,707,604 km (0.06 R)
• M26: 39,578,361 km (0.099 R)
• M27: 41,298,138 km (0.036 R)
• M28: 46,126,259 km (0.104 R)
• M29: 47,071,568 km (0.061 R)
• M30: 50,648,154 km (0.117 R)
• M31: 51,992,441 km (0.087 R)
• M32: 53,015,989 km (0.103 R)
• M33: 57,607,447 km (0.112 R)
• M34: 62,840,979 km (0.059 R)
• M35: 66,967,636 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit