🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.94 AU - 1.32 AU

Year: 432 Days

Day: 22.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.99 AU - 1.51 AU

Year: 503 Days

Day: 38.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.13 AU - 1.41 AU

Year: 515 Days

Day: 30.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,247,032 km

• M1: 324,029 km (0.079 R)
• M2: 734,974 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.13 AU - 3.39 AU

Year: 1650 Days

Day: 14.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.02 AU - 5.42 AU

Year: 3690 Days

Day: 30.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,247,032 km

• M1: 93,947 km (0.119 R)
• M2: 531,222 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 12.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.56 AU - 10.56 AU

Year: 9013 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,247,032 km

• M1: 182,061 km (0.07 R)
• M2: 809,025 km (0.105 R)
• M3: 3,224,881 km (0.096 R)
• M4: 6,153,708 km (0.11 R)
• M5: 7,585,210 km (0.073 R)
• M6: 8,359,379 km (0.113 R)
• M7: 9,271,178 km (0.072 R)
• M8: 10,479,480 km (0.109 R)
• M9: 17,081,234 km (0.102 R)
• M10: 19,952,766 km (0.087 R)
• M11: 20,534,253 km (0.115 R)
• M12: 21,201,758 km (0.09 R)
• M13: 23,936,258 km (0.068 R)
• M14: 24,510,115 km (0.054 R)
• M15: 26,287,039 km (0.074 R)
• M16: 27,074,223 km (0.047 R)
• M17: 28,879,869 km (0.094 R)
• M18: 32,231,011 km (0.089 R)
• M19: 32,830,450 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.5

Radius: 3

Gravity: 52.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.9 AU - 17.06 AU

Year: 20866 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,247,032 km

• M1: 37,399 km (0.075 R)
• M2: 134,189 km (0.096 R)
• M3: 358,586 km (0.075 R)
• M4: 844,031 km (0.081 R)
• M5: 2,072,230 km (0.097 R)
• M6: 2,297,375 km (0.112 R)
• M7: 2,869,586 km (0.092 R)
• M8: 3,045,513 km (0.098 R)
• M9: 3,851,846 km (0.074 R)
• M10: 6,074,272 km (0.113 R)
• M11: 6,406,529 km (0.084 R)
• M12: 7,243,978 km (0.105 R)
• M13: 7,905,948 km (0.064 R)
• M14: 12,085,114 km (0.081 R)
• M15: 12,743,345 km (0.092 R)
• M16: 13,355,799 km (0.097 R)
• M17: 14,202,672 km (0.089 R)
• M18: 14,419,888 km (0.086 R)
• M19: 15,159,799 km (0.06 R)
• M20: 16,159,113 km (0.098 R)
• M21: 20,047,311 km (0.105 R)
• M22: 23,694,657 km (0.085 R)
• M23: 29,720,759 km (0.081 R)
• M24: 30,434,041 km (0.068 R)
• M25: 31,525,358 km (0.096 R)
• M26: 35,616,560 km (0.046 R)
• M27: 37,512,414 km (0.085 R)
• M28: 42,096,542 km (0.066 R)
• M29: 42,245,392 km (0.033 R)
• M30: 47,522,157 km (0.094 R)
• M31: 48,333,426 km (0.057 R)
• M32: 49,153,821 km (0.088 R)
• M33: 61,059,418 km (0.099 R)
• M34: 62,210,723 km (0.11 R)
• M35: 63,181,165 km (0.059 R)
• M36: 68,185,064 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.8

Radius: 6.3

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.15 AU - 20.83 AU

Year: 29782 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,247,032 km

• M1: 86,019 km (0.094 R)
• M2: 440,715 km (0.118 R)
• M3: 742,155 km (0.108 R)
• M4: 1,349,971 km (0.056 R)
• M5: 1,577,061 km (0.111 R)
• M6: 1,789,041 km (0.08 R)
• M7: 3,063,465 km (0.058 R)
• M8: 3,522,731 km (0.041 R)
• M9: 3,853,791 km (0.116 R)
• M10: 4,655,037 km (0.092 R)
• M11: 6,780,673 km (0.057 R)
• M12: 8,280,990 km (0.111 R)
• M13: 8,806,827 km (0.119 R)
• M14: 9,417,036 km (0.11 R)
• M15: 11,559,427 km (0.085 R)
• M16: 12,515,657 km (0.115 R)
• M17: 18,099,547 km (0.084 R)
• M18: 18,984,119 km (0.113 R)
• M19: 20,521,836 km (0.067 R)
• M20: 23,151,916 km (0.086 R)
• M21: 23,380,651 km (0.104 R)
• M22: 24,666,295 km (0.045 R)
• M23: 25,145,308 km (0.089 R)
• M24: 27,762,223 km (0.084 R)
• M25: 28,937,315 km (0.099 R)
• M26: 31,386,381 km (0.091 R)
• M27: 37,473,668 km (0.083 R)
• M28: 58,643,412 km (0.052 R)
• M29: 69,430,616 km (0.088 R)
• M30: 74,041,821 km (0.108 R)
• M31: 75,288,270 km (0.11 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit