🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.51 AU - 0.51 AU

Year: 239 Days

Day: 42.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 40.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 11.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.97 AU - 1.59 AU

Year: 950 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,853,286 km

• M1: 144,212 km (0.06 R)
• M2: 506,389 km (0.092 R)
• M3: 882,478 km (0.053 R)
• M4: 1,463,815 km (0.1 R)
• M5: 1,988,006 km (0.08 R)
• M6: 2,939,598 km (0.096 R)
• M7: 3,904,804 km (0.091 R)
• M8: 4,520,399 km (0.085 R)
• M9: 5,069,872 km (0.056 R)
• M10: 5,603,936 km (0.096 R)
• M11: 6,629,130 km (0.109 R)
• M12: 7,198,350 km (0.067 R)
• M13: 8,486,986 km (0.073 R)
• M14: 8,939,969 km (0.119 R)
• M15: 9,664,172 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 8.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.15 AU - 3.17 AU

Year: 3685 Days

Day: 9.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,853,286 km

• M1: 105,616 km (0.079 R)
• M2: 580,589 km (0.067 R)
• M3: 1,005,746 km (0.077 R)
• M4: 1,701,227 km (0.072 R)
• M5: 3,892,836 km (0.12 R)
• M6: 4,200,110 km (0.11 R)
• M7: 4,544,335 km (0.056 R)
• M8: 9,367,819 km (0.08 R)
• M9: 10,570,286 km (0.054 R)
• M10: 14,885,138 km (0.066 R)
• M11: 15,735,153 km (0.038 R)
• M12: 16,918,173 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 10.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.87 AU - 4.87 AU

Year: 5993 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,853,286 km

• M1: 127,308 km (0.039 R)
• M2: 815,308 km (0.082 R)
• M3: 1,535,024 km (0.11 R)
• M4: 2,620,057 km (0.06 R)
• M5: 2,999,737 km (0.06 R)
• M6: 3,600,970 km (0.043 R)
• M7: 5,260,160 km (0.037 R)
• M8: 6,694,206 km (0.098 R)
• M9: 7,658,214 km (0.044 R)
• M10: 8,042,681 km (0.069 R)
• M11: 10,785,558 km (0.092 R)
• M12: 11,936,863 km (0.057 R)
• M13: 17,811,422 km (0.105 R)
• M14: 19,357,516 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 10.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.35 AU - 6.97 AU

Year: 8834 Days

Day: 12.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,853,286 km

• M1: 133,142 km (0.085 R)
• M2: 485,595 km (0.078 R)
• M3: 823,835 km (0.108 R)
• M4: 1,535,921 km (0.105 R)
• M5: 2,068,490 km (0.071 R)
• M6: 2,910,277 km (0.07 R)
• M7: 3,655,723 km (0.075 R)
• M8: 4,019,844 km (0.073 R)
• M9: 4,944,509 km (0.102 R)
• M10: 6,040,762 km (0.082 R)
• M11: 8,938,323 km (0.062 R)
• M12: 10,557,870 km (0.097 R)
• M13: 12,135,529 km (0.097 R)
• M14: 13,372,105 km (0.083 R)
• M15: 16,232,715 km (0.115 R)
• M16: 21,586,823 km (0.068 R)
• M17: 22,179,530 km (0.1 R)
• M18: 25,028,621 km (0.034 R)
• M19: 25,871,905 km (0.047 R)
• M20: 28,313,940 km (0.113 R)
• M21: 29,850,759 km (0.069 R)
• M22: 30,799,060 km (0.081 R)
• M23: 31,550,490 km (0.103 R)
• M24: 32,094,727 km (0.114 R)
• M25: 37,641,816 km (0.081 R)
• M26: 38,624,525 km (0.116 R)
• M27: 39,876,808 km (0.039 R)
• M28: 43,125,925 km (0.115 R)
• M29: 43,661,635 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.6

Radius: 5.2

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.44 AU - 8.24 AU

Year: 14401 Days

Day: 21.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,853,286 km

• M1: 64,776 km (0.046 R)
• M2: 343,626 km (0.031 R)
• M3: 559,496 km (0.032 R)
• M4: 968,197 km (0.112 R)
• M5: 1,289,384 km (0.12 R)
• M6: 1,775,428 km (0.031 R)
• M7: 2,087,788 km (0.114 R)
• M8: 2,624,395 km (0.055 R)
• M9: 3,798,290 km (0.036 R)
• M10: 4,287,176 km (0.086 R)
• M11: 4,500,203 km (0.09 R)
• M12: 6,081,453 km (0.11 R)
• M13: 6,508,255 km (0.044 R)
• M14: 7,335,232 km (0.112 R)
• M15: 7,863,762 km (0.057 R)
• M16: 8,045,523 km (0.068 R)
• M17: 8,417,423 km (0.099 R)
• M18: 9,914,599 km (0.113 R)
• M19: 11,062,763 km (0.116 R)
• M20: 15,813,841 km (0.098 R)
• M21: 18,793,083 km (0.1 R)
• M22: 19,282,268 km (0.066 R)
• M23: 19,447,274 km (0.089 R)
• M24: 20,456,910 km (0.088 R)
• M25: 25,041,038 km (0.095 R)
• M26: 26,437,534 km (0.06 R)
• M27: 27,780,025 km (0.117 R)
• M28: 35,302,405 km (0.078 R)
• M29: 36,801,675 km (0.078 R)
• M30: 38,473,132 km (0.046 R)
• M31: 41,006,272 km (0.082 R)
• M32: 42,522,447 km (0.12 R)
• M33: 43,223,911 km (0.078 R)
• M34: 45,959,607 km (0.097 R)
• M35: 51,455,384 km (0.094 R)
• M36: 55,853,263 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 11,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit