🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.14 AU - 3.02 AU

Year: 1484 Days

Day: 19.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.83 AU - 3.65 AU

Year: 2089 Days

Day: 45 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 12.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7 AU - 9.44 AU

Year: 8441 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,058,776 km

• M1: 160,369 km (0.102 R)
• M2: 1,067,979 km (0.103 R)
• M3: 1,471,594 km (0.075 R)
• M4: 2,730,311 km (0.062 R)
• M5: 3,891,938 km (0.093 R)
• M6: 4,771,274 km (0.115 R)
• M7: 7,829,354 km (0.102 R)
• M8: 8,731,579 km (0.081 R)
• M9: 9,271,478 km (0.05 R)
• M10: 12,108,601 km (0.113 R)
• M11: 13,423,267 km (0.09 R)
• M12: 16,900,969 km (0.049 R)
• M13: 27,033,083 km (0.108 R)
• M14: 32,510,310 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 14.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.48 AU - 12.1 AU

Year: 10971 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,058,776 km

• M1: 179,069 km (0.09 R)
• M2: 654,341 km (0.112 R)
• M3: 1,204,113 km (0.117 R)
• M4: 1,766,452 km (0.117 R)
• M5: 2,325,200 km (0.108 R)
• M6: 3,397,966 km (0.112 R)
• M7: 4,177,521 km (0.116 R)
• M8: 4,992,231 km (0.074 R)
• M9: 5,524,649 km (0.089 R)
• M10: 9,475,828 km (0.099 R)
• M11: 9,988,201 km (0.119 R)
• M12: 11,446,182 km (0.076 R)
• M13: 12,528,074 km (0.091 R)
• M14: 13,041,793 km (0.113 R)
• M15: 16,487,481 km (0.097 R)
• M16: 17,674,390 km (0.096 R)
• M17: 18,387,074 km (0.088 R)
• M18: 20,008,715 km (0.106 R)
• M19: 20,926,049 km (0.093 R)
• M20: 24,557,687 km (0.118 R)
• M21: 25,282,489 km (0.116 R)
• M22: 25,773,768 km (0.107 R)
• M23: 26,606,430 km (0.069 R)
• M24: 27,889,232 km (0.117 R)
• M25: 28,413,722 km (0.118 R)
• M26: 29,033,955 km (0.03 R)
• M27: 30,948,957 km (0.101 R)
• M28: 31,417,049 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.2

Radius: 6.9

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.27 AU - 15.67 AU

Year: 17706 Days

Day: 23.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,058,776 km

• M1: 85,869 km (0.109 R)
• M2: 468,092 km (0.113 R)
• M3: 798,703 km (0.106 R)
• M4: 1,125,126 km (0.112 R)
• M5: 1,585,139 km (0.066 R)
• M6: 2,223,024 km (0.081 R)
• M7: 2,534,786 km (0.098 R)
• M8: 3,119,415 km (0.031 R)
• M9: 3,733,364 km (0.089 R)
• M10: 4,393,241 km (0.026 R)
• M11: 4,852,057 km (0.065 R)
• M12: 6,380,648 km (0.106 R)
• M13: 7,871,840 km (0.076 R)
• M14: 8,109,102 km (0.112 R)
• M15: 9,315,759 km (0.084 R)
• M16: 10,017,223 km (0.071 R)
• M17: 11,223,879 km (0.105 R)
• M18: 12,080,178 km (0.103 R)
• M19: 13,716,778 km (0.118 R)
• M20: 14,910,569 km (0.033 R)
• M21: 15,569,847 km (0.085 R)
• M22: 17,826,830 km (0.113 R)
• M23: 19,678,104 km (0.1 R)
• M24: 21,468,940 km (0.099 R)
• M25: 22,026,790 km (0.054 R)
• M26: 22,881,443 km (0.108 R)
• M27: 29,608,111 km (0.061 R)
• M28: 31,713,253 km (0.109 R)
• M29: 32,436,558 km (0.116 R)
• M30: 34,041,444 km (0.101 R)
• M31: 42,283,389 km (0.118 R)
• M32: 42,574,058 km (0.09 R)
• M33: 43,750,047 km (0.062 R)
• M34: 45,402,355 km (0.109 R)
• M35: 56,902,392 km (0.092 R)
• M36: 61,998,444 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.3

Radius: 4.2

Gravity: 52.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12 AU - 18.66 AU

Year: 21497 Days

Day: 21.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 168 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,058,776 km

• M1: 53,556 km (0.117 R)
• M2: 212,279 km (0.088 R)
• M3: 373,995 km (0.095 R)
• M4: 508,483 km (0.079 R)
• M5: 833,709 km (0.065 R)
• M6: 1,530,536 km (0.098 R)
• M7: 1,884,634 km (0.066 R)
• M8: 2,601,657 km (0.118 R)
• M9: 4,372,147 km (0.106 R)
• M10: 4,811,068 km (0.114 R)
• M11: 7,057,579 km (0.09 R)
• M12: 7,609,146 km (0.117 R)
• M13: 9,083,882 km (0.034 R)
• M14: 12,228,130 km (0.11 R)
• M15: 13,469,044 km (0.098 R)
• M16: 21,153,139 km (0.057 R)
• M17: 23,476,244 km (0.056 R)
• M18: 24,699,057 km (0.07 R)
• M19: 26,434,093 km (0.066 R)
• M20: 28,871,641 km (0.109 R)
• M21: 29,631,149 km (0.107 R)
• M22: 34,188,050 km (0.079 R)
• M23: 34,469,743 km (0.031 R)
• M24: 36,485,425 km (0.092 R)
• M25: 39,036,816 km (0.08 R)
• M26: 40,121,102 km (0.115 R)
• M27: 40,907,687 km (0.095 R)
• M28: 45,844,866 km (0.105 R)
• M29: 56,291,136 km (0.079 R)
• M30: 56,683,980 km (0.111 R)
• M31: 63,008,678 km (0.093 R)
• M32: 68,439,380 km (0.084 R)
• M33: 76,795,020 km (0.074 R)
• M34: 82,981,191 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260

Radius: 7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.67 AU - 22.67 AU

Year: 32444 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,058,776 km

• M1: 91,554 km (0.105 R)
• M2: 1,533,079 km (0.066 R)
• M3: 5,715,686 km (0.082 R)
• M4: 9,357,496 km (0.071 R)
• M5: 15,141,249 km (0.088 R)
• M6: 15,849,296 km (0.109 R)
• M7: 21,533,865 km (0.111 R)
• M8: 25,811,766 km (0.105 R)
• M9: 27,393,165 km (0.111 R)
• M10: 33,568,565 km (0.119 R)
• M11: 37,118,972 km (0.059 R)
• M12: 70,502,185 km (0.053 R)
• M13: 76,058,849 km (0.119 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit