🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.54 AU - 0.82 AU

Year: 208 Days

Day: 33.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,578,124 km

• M1: 64,327 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 416 Days

Day: 27.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.24 AU - 1.32 AU

Year: 537 Days

Day: 12.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,578,124 km

• M1: 56,548 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.22 AU - 1.58 AU

Year: 614 Days

Day: 37.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.52 AU - 2.06 AU

Year: 888 Days

Day: 16.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.27 AU - 4.35 AU

Year: 2758 Days

Day: 34.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,578,124 km

• M1: 37,998 km (0.12 R)
• M2: 971,638 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.15 AU - 4.69 AU

Year: 3446 Days

Day: 39 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 10.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.91 AU - 11.73 AU

Year: 12295 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,578,124 km

• M1: 129,552 km (0.081 R)
• M2: 497,263 km (0.027 R)
• M3: 1,115,252 km (0.089 R)
• M4: 1,976,188 km (0.063 R)
• M5: 2,689,770 km (0.065 R)
• M6: 3,278,587 km (0.08 R)
• M7: 4,195,323 km (0.05 R)
• M8: 4,624,369 km (0.055 R)
• M9: 5,471,093 km (0.06 R)
• M10: 7,761,437 km (0.084 R)
• M11: 8,233,717 km (0.084 R)
• M12: 9,001,603 km (0.051 R)
• M13: 10,115,359 km (0.085 R)
• M14: 12,440,709 km (0.091 R)
• M15: 12,791,366 km (0.076 R)
• M16: 13,148,456 km (0.083 R)
• M17: 14,709,211 km (0.11 R)
• M18: 16,181,852 km (0.104 R)
• M19: 17,025,285 km (0.085 R)
• M20: 18,120,491 km (0.056 R)
• M21: 22,626,528 km (0.095 R)
• M22: 23,237,636 km (0.1 R)
• M23: 28,631,088 km (0.028 R)
• M24: 33,775,758 km (0.107 R)
• M25: 35,268,296 km (0.071 R)
• M26: 37,285,923 km (0.109 R)
• M27: 42,466,497 km (0.066 R)
• M28: 42,863,530 km (0.038 R)
• M29: 46,267,929 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.2

Radius: 3.7

Gravity: 40.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.56 AU - 20.38 AU

Year: 28251 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,578,124 km

• M1: 46,076 km (0.097 R)
• M2: 168,447 km (0.069 R)
• M3: 296,952 km (0.109 R)
• M4: 550,969 km (0.117 R)
• M5: 699,669 km (0.097 R)
• M6: 863,329 km (0.077 R)
• M7: 1,299,258 km (0.083 R)
• M8: 1,478,775 km (0.114 R)
• M9: 1,619,696 km (0.097 R)
• M10: 2,791,496 km (0.054 R)
• M11: 2,979,840 km (0.082 R)
• M12: 4,188,441 km (0.119 R)
• M13: 4,655,037 km (0.11 R)
• M14: 8,647,505 km (0.094 R)
• M15: 8,817,598 km (0.067 R)
• M16: 9,047,978 km (0.097 R)
• M17: 11,304,812 km (0.049 R)
• M18: 14,065,940 km (0.085 R)
• M19: 14,619,302 km (0.12 R)
• M20: 16,023,278 km (0.064 R)
• M21: 16,714,121 km (0.069 R)
• M22: 19,192,210 km (0.109 R)
• M23: 21,799,701 km (0.071 R)
• M24: 24,294,844 km (0.111 R)
• M25: 24,747,377 km (0.12 R)
• M26: 27,337,365 km (0.083 R)
• M27: 27,703,880 km (0.105 R)
• M28: 28,322,168 km (0.042 R)
• M29: 36,179,647 km (0.113 R)
• M30: 38,272,371 km (0.108 R)
• M31: 43,025,844 km (0.117 R)
• M32: 43,190,700 km (0.108 R)
• M33: 45,372,735 km (0.069 R)
• M34: 51,610,218 km (0.102 R)
• M35: 55,224,204 km (0.094 R)
• M36: 62,316,190 km (0.066 R)
• M37: 66,629,096 km (0.076 R)
• M38: 69,763,621 km (0.047 R)
• M39: 82,774,596 km (0.102 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: 360 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit