🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 199 Days

Day: 18.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,946,917 km

• M1: 65,374 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.58 AU - 2.06 AU

Year: 892 Days

Day: 18.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,946,917 km

• M1: 48,470 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.1 AU - 2.26 AU

Year: 1170 Days

Day: 34.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,946,917 km

• M1: 43,982 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.77 AU - 3.23 AU

Year: 1888 Days

Day: 41.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.32 AU - 3.5 AU

Year: 2289 Days

Day: 45.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 14.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.41 AU - 12.27 AU

Year: 13879 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,946,917 km

• M1: 182,509 km (0.099 R)
• M2: 754,572 km (0.109 R)
• M3: 2,631,875 km (0.081 R)
• M4: 4,472,827 km (0.107 R)
• M5: 6,146,827 km (0.107 R)
• M6: 9,212,237 km (0.11 R)
• M7: 14,204,467 km (0.075 R)
• M8: 25,414,434 km (0.092 R)
• M9: 25,935,783 km (0.104 R)
• M10: 28,314,987 km (0.091 R)
• M11: 28,875,381 km (0.098 R)
• M12: 29,787,479 km (0.099 R)
• M13: 36,454,009 km (0.089 R)
• M14: 42,135,138 km (0.103 R)
• M15: 43,456,835 km (0.113 R)
• M16: 44,805,909 km (0.053 R)
• M17: 50,647,107 km (0.089 R)
• M18: 52,983,527 km (0.092 R)
• M19: 54,350,552 km (0.079 R)
• M20: 60,794,331 km (0.117 R)
• M21: 63,623,226 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.4

Radius: 4.7

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.85 AU - 15.29 AU

Year: 16197 Days

Day: 22.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,946,917 km

• M1: 58,493 km (0.063 R)
• M2: 749,485 km (0.091 R)
• M3: 948,750 km (0.08 R)
• M4: 1,195,736 km (0.092 R)
• M5: 1,784,703 km (0.111 R)
• M6: 2,421,840 km (0.117 R)
• M7: 2,791,945 km (0.117 R)
• M8: 3,590,050 km (0.107 R)
• M9: 6,757,037 km (0.095 R)
• M10: 8,461,854 km (0.04 R)
• M11: 10,942,336 km (0.094 R)
• M12: 11,645,596 km (0.075 R)
• M13: 13,734,132 km (0.116 R)
• M14: 15,043,412 km (0.094 R)
• M15: 26,716,684 km (0.095 R)
• M16: 32,159,204 km (0.093 R)
• M17: 42,272,618 km (0.088 R)
• M18: 58,433,078 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 4.4

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.81 AU - 15.49 AU

Year: 19345 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,946,917 km

• M1: 96,341 km (0.09 R)
• M2: 394,190 km (0.099 R)
• M3: 573,708 km (0.112 R)
• M4: 797,506 km (0.109 R)
• M5: 1,180,477 km (0.107 R)
• M6: 1,727,706 km (0.102 R)
• M7: 2,342,553 km (0.053 R)
• M8: 3,196,009 km (0.084 R)
• M9: 3,410,682 km (0.116 R)
• M10: 3,959,407 km (0.085 R)
• M11: 4,631,999 km (0.048 R)
• M12: 4,942,414 km (0.116 R)
• M13: 5,798,713 km (0.056 R)
• M14: 7,013,896 km (0.118 R)
• M15: 10,334,969 km (0.075 R)
• M16: 13,438,826 km (0.099 R)
• M17: 15,389,283 km (0.051 R)
• M18: 18,613,715 km (0.111 R)
• M19: 18,785,753 km (0.046 R)
• M20: 19,045,903 km (0.087 R)
• M21: 23,541,918 km (0.119 R)
• M22: 24,047,409 km (0.092 R)
• M23: 24,354,085 km (0.069 R)
• M24: 25,501,051 km (0.051 R)
• M25: 26,034,218 km (0.08 R)
• M26: 27,122,543 km (0.11 R)
• M27: 28,926,543 km (0.102 R)
• M28: 30,449,899 km (0.114 R)
• M29: 33,401,315 km (0.106 R)
• M30: 36,135,366 km (0.097 R)
• M31: 36,672,572 km (0.109 R)
• M32: 44,761,927 km (0.042 R)
• M33: 47,916,647 km (0.056 R)
• M34: 56,085,738 km (0.095 R)
• M35: 57,531,601 km (0.082 R)
• M36: 65,333,429 km (0.083 R)
• M37: 66,933,678 km (0.079 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 19,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit