🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.99 AU - 2.33 AU

Year: 1202 Days

Day: 27.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 117 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.19 AU - 3.95 AU

Year: 2555 Days

Day: 15.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.04 AU - 4.1 AU

Year: 3110 Days

Day: 38.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 14.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.94 AU - 6.02 AU

Year: 4209 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,908,417 km

• M1: 184,155 km (0.042 R)
• M2: 714,330 km (0.102 R)
• M3: 1,219,671 km (0.053 R)
• M4: 1,961,228 km (0.041 R)
• M5: 3,093,983 km (0.091 R)
• M6: 3,816,990 km (0.103 R)
• M7: 4,515,013 km (0.082 R)
• M8: 5,975,687 km (0.097 R)
• M9: 6,594,723 km (0.053 R)
• M10: 7,444,289 km (0.096 R)
• M11: 8,162,209 km (0.108 R)
• M12: 8,748,334 km (0.033 R)
• M13: 10,516,431 km (0.119 R)
• M14: 11,806,563 km (0.093 R)
• M15: 12,602,873 km (0.12 R)
• M16: 13,960,772 km (0.077 R)
• M17: 15,054,483 km (0.069 R)
• M18: 18,679,538 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 8.2

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.09 AU - 5.13 AU

Year: 4375 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,908,417 km

• M1: 102,026 km (0.116 R)
• M2: 511,475 km (0.101 R)
• M3: 796,908 km (0.099 R)
• M4: 1,099,096 km (0.067 R)
• M5: 1,434,644 km (0.071 R)
• M6: 1,863,989 km (0.058 R)
• M7: 2,181,586 km (0.073 R)
• M8: 2,535,086 km (0.118 R)
• M9: 3,599,774 km (0.038 R)
• M10: 3,896,426 km (0.093 R)
• M11: 4,962,461 km (0.037 R)
• M12: 5,439,379 km (0.032 R)
• M13: 5,802,602 km (0.102 R)
• M14: 7,285,715 km (0.11 R)
• M15: 8,368,654 km (0.094 R)
• M16: 9,044,687 km (0.113 R)
• M17: 10,633,716 km (0.048 R)
• M18: 11,562,419 km (0.047 R)
• M19: 16,162,105 km (0.085 R)
• M20: 17,209,141 km (0.041 R)
• M21: 22,485,757 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 10.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.19 AU - 10.25 AU

Year: 12374 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,908,417 km

• M1: 138,677 km (0.06 R)
• M2: 1,081,742 km (0.066 R)
• M3: 1,423,424 km (0.113 R)
• M4: 2,807,952 km (0.077 R)
• M5: 4,592,206 km (0.12 R)
• M6: 11,220,588 km (0.075 R)
• M7: 13,193,934 km (0.103 R)
• M8: 15,388,385 km (0.109 R)
• M9: 16,905,607 km (0.068 R)
• M10: 25,420,119 km (0.095 R)
• M11: 25,814,160 km (0.035 R)
• M12: 31,996,292 km (0.119 R)
• M13: 32,687,284 km (0.069 R)
• M14: 34,699,077 km (0.09 R)
• M15: 44,139,450 km (0.077 R)
• M16: 44,566,103 km (0.066 R)
• M17: 45,572,747 km (0.081 R)
• M18: 46,154,533 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.1

Radius: 4.2

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.65 AU - 19.57 AU

Year: 26805 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,908,417 km

• M1: 52,210 km (0.114 R)
• M2: 232,325 km (0.11 R)
• M3: 373,097 km (0.099 R)
• M4: 651,648 km (0.106 R)
• M5: 903,122 km (0.032 R)
• M6: 1,165,966 km (0.072 R)
• M7: 1,322,296 km (0.082 R)
• M8: 1,677,740 km (0.099 R)
• M9: 1,843,345 km (0.1 R)
• M10: 1,983,817 km (0.094 R)
• M11: 2,326,247 km (0.07 R)
• M12: 2,865,547 km (0.106 R)
• M13: 3,431,626 km (0.076 R)
• M14: 3,810,856 km (0.09 R)
• M15: 4,308,119 km (0.047 R)
• M16: 4,588,316 km (0.109 R)
• M17: 5,394,948 km (0.11 R)
• M18: 6,292,086 km (0.111 R)
• M19: 8,763,593 km (0.095 R)
• M20: 9,011,477 km (0.108 R)
• M21: 11,874,331 km (0.1 R)
• M22: 13,120,032 km (0.097 R)
• M23: 13,379,136 km (0.047 R)
• M24: 18,729,953 km (0.082 R)
• M25: 20,067,507 km (0.119 R)
• M26: 21,827,377 km (0.103 R)
• M27: 26,465,509 km (0.108 R)
• M28: 32,895,076 km (0.095 R)
• M29: 45,546,269 km (0.054 R)
• M30: 47,041,050 km (0.093 R)
• M31: 49,970,626 km (0.092 R)
• M32: 55,007,586 km (0.094 R)
• M33: 55,512,329 km (0.102 R)
• M34: 57,735,054 km (0.118 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: 484 - 19,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit