🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.98 AU - 1.02 AU

Year: 365 Days

Day: 24.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.33 AU - 1.69 AU

Year: 678 Days

Day: 15.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 11.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.69 AU - 6.15 AU

Year: 4609 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,918,372 km

• M1: 141,819 km (0.048 R)
• M2: 1,030,580 km (0.109 R)
• M3: 1,419,235 km (0.073 R)
• M4: 2,849,989 km (0.043 R)
• M5: 4,985,798 km (0.105 R)
• M6: 5,610,668 km (0.092 R)
• M7: 9,912,355 km (0.094 R)
• M8: 11,019,678 km (0.098 R)
• M9: 15,875,326 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 12.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.26 AU - 6.3 AU

Year: 5748 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,918,372 km

• M1: 156,629 km (0.071 R)
• M2: 584,479 km (0.083 R)
• M3: 1,557,015 km (0.097 R)
• M4: 2,152,414 km (0.06 R)
• M5: 2,672,865 km (0.109 R)
• M6: 4,572,609 km (0.044 R)
• M7: 5,293,521 km (0.118 R)
• M8: 6,283,111 km (0.046 R)
• M9: 6,997,291 km (0.098 R)
• M10: 7,840,724 km (0.095 R)
• M11: 8,709,887 km (0.088 R)
• M12: 12,575,945 km (0.049 R)
• M13: 15,691,470 km (0.066 R)
• M14: 16,814,053 km (0.079 R)
• M15: 19,358,862 km (0.05 R)
• M16: 20,944,300 km (0.08 R)
• M17: 22,304,594 km (0.041 R)
• M18: 22,927,669 km (0.096 R)
• M19: 30,856,506 km (0.062 R)
• M20: 32,815,490 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 8

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.9 AU - 11.02 AU

Year: 11481 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,918,372 km

• M1: 103,223 km (0.101 R)
• M2: 364,720 km (0.094 R)
• M3: 764,296 km (0.104 R)
• M4: 1,031,328 km (0.06 R)
• M5: 2,590,287 km (0.106 R)
• M6: 2,844,155 km (0.061 R)
• M7: 3,137,965 km (0.115 R)
• M8: 3,402,454 km (0.057 R)
• M9: 3,681,753 km (0.056 R)
• M10: 4,613,299 km (0.032 R)
• M11: 7,987,330 km (0.036 R)
• M12: 8,668,299 km (0.053 R)
• M13: 9,143,272 km (0.091 R)
• M14: 9,990,595 km (0.115 R)
• M15: 12,907,603 km (0.101 R)
• M16: 13,653,498 km (0.059 R)
• M17: 15,436,555 km (0.098 R)
• M18: 16,276,847 km (0.087 R)
• M19: 18,048,086 km (0.118 R)
• M20: 18,355,360 km (0.101 R)
• M21: 19,619,462 km (0.114 R)
• M22: 21,536,708 km (0.087 R)
• M23: 24,313,992 km (0.045 R)
• M24: 29,282,287 km (0.09 R)
• M25: 32,115,222 km (0.104 R)
• M26: 32,680,104 km (0.071 R)
• M27: 33,136,826 km (0.043 R)
• M28: 49,800,982 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 7.2

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.42 AU - 19.84 AU

Year: 24770 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,918,372 km

• M1: 89,908 km (0.101 R)
• M2: 547,229 km (0.106 R)
• M3: 1,625,082 km (0.109 R)
• M4: 3,145,146 km (0.089 R)
• M5: 3,847,807 km (0.091 R)
• M6: 6,214,595 km (0.086 R)
• M7: 7,065,956 km (0.085 R)
• M8: 9,775,024 km (0.077 R)
• M9: 10,402,438 km (0.068 R)
• M10: 14,341,798 km (0.089 R)
• M11: 16,596,986 km (0.027 R)
• M12: 18,132,459 km (0.069 R)
• M13: 31,617,061 km (0.074 R)
• M14: 35,402,187 km (0.05 R)
• M15: 42,527,982 km (0.072 R)
• M16: 49,271,704 km (0.081 R)
• M17: 50,737,913 km (0.106 R)
• M18: 61,614,127 km (0.068 R)
• M19: 62,036,442 km (0.077 R)
• M20: 85,181,028 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.2

Radius: 7.1

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.08 AU - 20.82 AU

Year: 26625 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,918,372 km

• M1: 95,892 km (0.044 R)
• M2: 364,720 km (0.104 R)
• M3: 974,481 km (0.031 R)
• M4: 1,199,177 km (0.111 R)
• M5: 1,537,866 km (0.109 R)
• M6: 2,278,974 km (0.085 R)
• M7: 2,900,553 km (0.049 R)
• M8: 3,777,346 km (0.097 R)
• M9: 4,116,335 km (0.073 R)
• M10: 7,746,627 km (0.107 R)
• M11: 8,243,890 km (0.099 R)
• M12: 8,552,211 km (0.099 R)
• M13: 9,083,284 km (0.114 R)
• M14: 10,152,609 km (0.088 R)
• M15: 12,338,084 km (0.106 R)
• M16: 12,810,066 km (0.07 R)
• M17: 16,700,807 km (0.112 R)
• M18: 17,783,896 km (0.057 R)
• M19: 21,894,995 km (0.106 R)
• M20: 42,794,116 km (0.092 R)
• M21: 49,046,260 km (0.075 R)
• M22: 54,609,805 km (0.095 R)
• M23: 63,522,098 km (0.098 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: 466 - 15,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit