🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.68 AU - 2.48 AU

Year: 1130 Days

Day: 25.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 172.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.97 AU - 2.95 AU

Year: 1454 Days

Day: 14.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,620,769 km

• M1: 56,698 km (0.106 R)
• M2: 582,833 km (0.114 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 9.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.05 AU - 8.95 AU

Year: 8524 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,620,769 km

• M1: 123,119 km (0.077 R)
• M2: 677,379 km (0.103 R)
• M3: 1,013,825 km (0.081 R)
• M4: 1,392,457 km (0.09 R)
• M5: 2,032,287 km (0.104 R)
• M6: 2,925,087 km (0.114 R)
• M7: 4,481,653 km (0.093 R)
• M8: 6,264,710 km (0.109 R)
• M9: 8,407,101 km (0.118 R)
• M10: 9,547,336 km (0.114 R)
• M11: 10,255,084 km (0.106 R)
• M12: 12,132,088 km (0.101 R)
• M13: 13,978,275 km (0.119 R)
• M14: 14,633,215 km (0.116 R)
• M15: 15,308,500 km (0.093 R)
• M16: 16,058,883 km (0.069 R)
• M17: 20,566,266 km (0.054 R)
• M18: 22,351,867 km (0.046 R)
• M19: 22,762,363 km (0.074 R)
• M20: 23,108,084 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 12.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.23 AU - 10.09 AU

Year: 10444 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,620,769 km

• M1: 151,991 km (0.115 R)
• M2: 564,283 km (0.095 R)
• M3: 1,643,931 km (0.048 R)
• M4: 2,077,166 km (0.101 R)
• M5: 2,872,578 km (0.093 R)
• M6: 3,365,055 km (0.093 R)
• M7: 5,191,046 km (0.07 R)
• M8: 5,961,026 km (0.116 R)
• M9: 6,882,699 km (0.045 R)
• M10: 7,770,263 km (0.075 R)
• M11: 10,271,988 km (0.105 R)
• M12: 12,851,055 km (0.115 R)
• M13: 15,564,162 km (0.088 R)
• M14: 20,763,885 km (0.099 R)
• M15: 26,342,689 km (0.11 R)
• M16: 27,018,423 km (0.106 R)
• M17: 27,606,641 km (0.12 R)
• M18: 28,203,537 km (0.084 R)
• M19: 28,910,686 km (0.103 R)
• M20: 40,347,443 km (0.084 R)
• M21: 43,615,708 km (0.109 R)
• M22: 45,383,057 km (0.086 R)
• M23: 46,075,396 km (0.097 R)
• M24: 47,197,679 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591

Radius: 12.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.06 AU - 10.48 AU

Year: 10633 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,620,769 km

• M1: 153,188 km (0.082 R)
• M2: 610,808 km (0.09 R)
• M3: 1,117,047 km (0.044 R)
• M4: 1,510,639 km (0.088 R)
• M5: 2,363,646 km (0.064 R)
• M6: 3,140,209 km (0.117 R)
• M7: 6,401,592 km (0.068 R)
• M8: 6,815,529 km (0.077 R)
• M9: 7,614,232 km (0.057 R)
• M10: 8,474,271 km (0.102 R)
• M11: 9,114,101 km (0.062 R)
• M12: 9,983,863 km (0.064 R)
• M13: 11,067,699 km (0.117 R)
• M14: 16,898,127 km (0.053 R)
• M15: 17,912,699 km (0.038 R)
• M16: 19,198,792 km (0.104 R)
• M17: 21,366,615 km (0.063 R)
• M18: 24,051,448 km (0.08 R)
• M19: 24,504,580 km (0.094 R)
• M20: 30,714,238 km (0.053 R)
• M21: 35,391,266 km (0.066 R)
• M22: 36,690,374 km (0.12 R)
• M23: 38,021,047 km (0.106 R)
• M24: 38,760,360 km (0.115 R)
• M25: 41,553,352 km (0.058 R)
• M26: 46,408,700 km (0.105 R)
• M27: 47,394,700 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 13.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.5 AU - 13.84 AU

Year: 15019 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 172.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,620,769 km

• M1: 208,091 km (0.118 R)
• M2: 645,814 km (0.086 R)
• M3: 1,499,569 km (0.117 R)
• M4: 2,099,008 km (0.109 R)
• M5: 3,591,994 km (0.062 R)
• M6: 4,812,264 km (0.056 R)
• M7: 5,667,815 km (0.102 R)
• M8: 6,748,809 km (0.074 R)
• M9: 7,868,399 km (0.066 R)
• M10: 12,035,897 km (0.087 R)
• M11: 12,872,598 km (0.075 R)
• M12: 15,994,705 km (0.106 R)
• M13: 16,612,245 km (0.105 R)
• M14: 23,005,310 km (0.086 R)
• M15: 23,693,311 km (0.087 R)
• M16: 24,395,074 km (0.109 R)
• M17: 25,007,528 km (0.032 R)
• M18: 25,735,023 km (0.089 R)
• M19: 33,428,991 km (0.069 R)
• M20: 35,731,003 km (0.092 R)
• M21: 44,166,677 km (0.048 R)
• M22: 45,229,869 km (0.12 R)
• M23: 53,497,545 km (0.036 R)
• M24: 62,149,538 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit