🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.7 AU - 0.8 AU

Year: 228 Days

Day: 31.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,156,351 km

• M1: 61,036 km (0.105 R)
• M2: 229,932 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.78 AU - 1.14 AU

Year: 331 Days

Day: 21.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.5

Radius: 10

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.16 AU - 7.42 AU

Year: 5544 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,156,351 km

• M1: 124,316 km (0.108 R)
• M2: 585,825 km (0.119 R)
• M3: 1,133,353 km (0.079 R)
• M4: 1,882,240 km (0.106 R)
• M5: 2,647,733 km (0.109 R)
• M6: 3,279,185 km (0.103 R)
• M7: 4,704,105 km (0.1 R)
• M8: 5,299,654 km (0.052 R)
• M9: 5,944,571 km (0.077 R)
• M10: 6,504,216 km (0.105 R)
• M11: 7,767,121 km (0.078 R)
• M12: 11,355,226 km (0.101 R)
• M13: 12,426,646 km (0.106 R)
• M14: 13,232,231 km (0.091 R)
• M15: 14,360,049 km (0.116 R)
• M16: 17,857,797 km (0.091 R)
• M17: 18,399,940 km (0.116 R)
• M18: 19,093,027 km (0.083 R)
• M19: 22,507,299 km (0.089 R)
• M20: 23,460,686 km (0.115 R)
• M21: 24,029,158 km (0.104 R)
• M22: 24,941,107 km (0.058 R)
• M23: 27,366,238 km (0.086 R)
• M24: 27,815,330 km (0.059 R)
• M25: 30,806,390 km (0.085 R)
• M26: 31,390,271 km (0.059 R)
• M27: 31,882,298 km (0.044 R)
• M28: 33,902,468 km (0.104 R)
• M29: 35,685,375 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 3.1

Gravity: 73.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.17 AU - 15.49 AU

Year: 19065 Days

Day: 15.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,156,351 km

• M1: 38,596 km (0.083 R)
• M2: 142,866 km (0.099 R)
• M3: 606,320 km (0.112 R)
• M4: 918,681 km (0.096 R)
• M5: 1,104,032 km (0.074 R)
• M6: 1,284,298 km (0.104 R)
• M7: 1,703,770 km (0.083 R)
• M8: 2,293,784 km (0.119 R)
• M9: 3,222,189 km (0.075 R)
• M10: 3,769,418 km (0.107 R)
• M11: 5,942,327 km (0.048 R)
• M12: 6,805,058 km (0.106 R)
• M13: 7,456,407 km (0.082 R)
• M14: 9,209,544 km (0.068 R)
• M15: 9,830,674 km (0.048 R)
• M16: 9,946,613 km (0.088 R)
• M17: 13,360,436 km (0.103 R)
• M18: 13,717,826 km (0.047 R)
• M19: 15,134,517 km (0.077 R)
• M20: 17,059,393 km (0.069 R)
• M21: 26,279,858 km (0.118 R)
• M22: 27,294,730 km (0.056 R)
• M23: 37,772,714 km (0.071 R)
• M24: 37,914,832 km (0.08 R)
• M25: 41,885,758 km (0.088 R)
• M26: 45,479,697 km (0.075 R)
• M27: 49,783,778 km (0.095 R)
• M28: 50,469,086 km (0.111 R)
• M29: 53,273,447 km (0.071 R)
• M30: 61,517,038 km (0.094 R)
• M31: 74,293,743 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.5

Radius: 5.1

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 18.39 AU - 22.29 AU

Year: 32241 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,156,351 km

• M1: 63,878 km (0.118 R)
• M2: 398,978 km (0.043 R)
• M3: 794,963 km (0.114 R)
• M4: 1,797,568 km (0.08 R)
• M5: 2,127,132 km (0.092 R)
• M6: 2,447,571 km (0.087 R)
• M7: 3,301,027 km (0.119 R)
• M8: 3,795,298 km (0.119 R)
• M9: 4,128,303 km (0.107 R)
• M10: 5,448,803 km (0.115 R)
• M11: 6,318,266 km (0.034 R)
• M12: 9,121,730 km (0.052 R)
• M13: 11,056,928 km (0.052 R)
• M14: 12,731,228 km (0.049 R)
• M15: 13,782,153 km (0.069 R)
• M16: 14,727,910 km (0.078 R)
• M17: 15,465,129 km (0.092 R)
• M18: 15,632,229 km (0.095 R)
• M19: 19,915,366 km (0.059 R)
• M20: 20,917,672 km (0.057 R)
• M21: 21,224,946 km (0.113 R)
• M22: 21,848,320 km (0.071 R)
• M23: 25,149,347 km (0.101 R)
• M24: 38,223,602 km (0.105 R)
• M25: 39,456,139 km (0.099 R)
• M26: 46,711,935 km (0.115 R)
• M27: 47,588,728 km (0.093 R)
• M28: 54,036,097 km (0.111 R)
• M29: 56,571,632 km (0.101 R)
• M30: 66,841,825 km (0.11 R)
• M31: 67,285,532 km (0.052 R)
• M32: 89,079,548 km (0.119 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 10,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit