🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 23.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,414,735 km

• M1: 57,894 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.14 AU - 1.48 AU

Year: 542 Days

Day: 24.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,414,735 km

• M1: 497,563 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.58 AU - 2.2 AU

Year: 940 Days

Day: 17.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.3 AU - 3.46 AU

Year: 1768 Days

Day: 33.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,414,735 km

• M1: 18,101 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.85 AU - 4.29 AU

Year: 2969 Days

Day: 46.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,414,735 km

• M1: 1,948,662 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 10.4

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.38 AU - 6.06 AU

Year: 4947 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,414,735 km

• M1: 129,402 km (0.096 R)
• M2: 461,360 km (0.106 R)
• M3: 1,345,034 km (0.061 R)
• M4: 2,089,583 km (0.082 R)
• M5: 2,695,305 km (0.089 R)
• M6: 3,088,897 km (0.096 R)
• M7: 5,608,275 km (0.099 R)
• M8: 7,261,780 km (0.1 R)
• M9: 9,301,547 km (0.094 R)
• M10: 10,430,562 km (0.115 R)
• M11: 12,699,812 km (0.061 R)
• M12: 15,397,062 km (0.106 R)
• M13: 15,930,976 km (0.077 R)
• M14: 16,293,751 km (0.089 R)
• M15: 19,057,422 km (0.032 R)
• M16: 20,231,466 km (0.079 R)
• M17: 20,728,580 km (0.107 R)
• M18: 21,821,542 km (0.102 R)
• M19: 22,571,177 km (0.119 R)
• M20: 24,201,345 km (0.12 R)
• M21: 29,019,593 km (0.099 R)
• M22: 30,851,419 km (0.107 R)
• M23: 31,321,157 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368

Radius: 6

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.35 AU - 17.63 AU

Year: 26453 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,414,735 km

• M1: 74,649 km (0.083 R)
• M2: 706,700 km (0.12 R)
• M3: 1,078,451 km (0.116 R)
• M4: 1,266,196 km (0.076 R)
• M5: 1,780,065 km (0.084 R)
• M6: 2,105,141 km (0.082 R)
• M7: 2,583,705 km (0.059 R)
• M8: 2,949,771 km (0.117 R)
• M9: 3,462,293 km (0.081 R)
• M10: 4,128,004 km (0.092 R)
• M11: 9,835,611 km (0.086 R)
• M12: 11,604,456 km (0.094 R)
• M13: 12,061,328 km (0.085 R)
• M14: 15,288,753 km (0.111 R)
• M15: 17,393,744 km (0.056 R)
• M16: 17,905,668 km (0.074 R)
• M17: 20,427,888 km (0.114 R)
• M18: 22,168,759 km (0.115 R)
• M19: 23,382,895 km (0.097 R)
• M20: 23,797,281 km (0.116 R)
• M21: 25,069,761 km (0.049 R)
• M22: 27,981,235 km (0.111 R)
• M23: 33,670,591 km (0.108 R)
• M24: 35,817,171 km (0.045 R)
• M25: 42,494,023 km (0.098 R)
• M26: 43,421,680 km (0.098 R)
• M27: 45,157,464 km (0.1 R)
• M28: 45,799,987 km (0.086 R)
• M29: 47,103,283 km (0.105 R)
• M30: 57,299,874 km (0.11 R)
• M31: 58,621,721 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.7

Radius: 3.4

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.73 AU - 18.57 AU

Year: 27964 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,414,735 km

• M1: 56,398 km (0.118 R)
• M2: 166,502 km (0.046 R)
• M3: 372,349 km (0.1 R)
• M4: 503,846 km (0.07 R)
• M5: 1,023,399 km (0.095 R)
• M6: 1,343,688 km (0.1 R)
• M7: 3,619,072 km (0.077 R)
• M8: 3,853,641 km (0.115 R)
• M9: 4,320,387 km (0.118 R)
• M10: 4,550,767 km (0.119 R)
• M11: 5,180,574 km (0.09 R)
• M12: 6,108,081 km (0.106 R)
• M13: 9,711,595 km (0.112 R)
• M14: 11,294,041 km (0.115 R)
• M15: 12,374,137 km (0.081 R)
• M16: 15,868,893 km (0.117 R)
• M17: 18,732,496 km (0.062 R)
• M18: 19,343,902 km (0.075 R)
• M19: 20,976,763 km (0.098 R)
• M20: 24,000,136 km (0.072 R)
• M21: 36,648,038 km (0.088 R)
• M22: 41,441,453 km (0.061 R)
• M23: 52,936,553 km (0.108 R)
• M24: 54,155,925 km (0.081 R)
• M25: 60,156,595 km (0.12 R)
• M26: 62,443,946 km (0.097 R)
• M27: 63,609,164 km (0.118 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 19,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit