🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.65 AU - 0.93 AU

Year: 263 Days

Day: 32.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.83 AU - 0.99 AU

Year: 325 Days

Day: 35.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,544,549 km

• M1: 115,340 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.07 AU - 1.49 AU

Year: 543 Days

Day: 18.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.34 AU - 2.52 AU

Year: 1420 Days

Day: 45.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 13.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.54 AU - 5.56 AU

Year: 3637 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,544,549 km

• M1: 164,258 km (0.084 R)
• M2: 747,989 km (0.094 R)
• M3: 1,302,100 km (0.073 R)
• M4: 2,141,494 km (0.099 R)
• M5: 2,571,288 km (0.111 R)
• M6: 3,023,672 km (0.075 R)
• M7: 3,569,106 km (0.12 R)
• M8: 4,337,441 km (0.101 R)
• M9: 4,859,537 km (0.098 R)
• M10: 6,530,845 km (0.072 R)
• M11: 7,026,762 km (0.056 R)
• M12: 9,077,150 km (0.039 R)
• M13: 9,935,243 km (0.061 R)
• M14: 10,550,988 km (0.106 R)
• M15: 11,148,333 km (0.06 R)
• M16: 11,723,237 km (0.105 R)
• M17: 12,178,912 km (0.114 R)
• M18: 12,646,406 km (0.087 R)
• M19: 13,918,137 km (0.067 R)
• M20: 15,598,420 km (0.117 R)
• M21: 17,176,379 km (0.118 R)
• M22: 18,734,740 km (0.114 R)
• M23: 20,060,775 km (0.084 R)
• M24: 21,856,399 km (0.076 R)
• M25: 22,688,013 km (0.066 R)
• M26: 23,684,634 km (0.088 R)
• M27: 24,193,865 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 13.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.07 AU - 6.19 AU

Year: 5006 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,544,549 km

• M1: 167,998 km (0.089 R)
• M2: 591,061 km (0.079 R)
• M3: 1,498,671 km (0.088 R)
• M4: 2,193,703 km (0.108 R)
• M5: 2,726,421 km (0.094 R)
• M6: 4,174,229 km (0.091 R)
• M7: 4,713,231 km (0.093 R)
• M8: 7,499,042 km (0.047 R)
• M9: 10,289,641 km (0.077 R)
• M10: 11,877,024 km (0.114 R)
• M11: 14,955,898 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.3

Radius: 12.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.29 AU - 8.43 AU

Year: 6733 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,544,549 km

• M1: 156,629 km (0.053 R)
• M2: 690,095 km (0.09 R)
• M3: 1,088,175 km (0.113 R)
• M4: 1,633,609 km (0.116 R)
• M5: 2,594,625 km (0.105 R)
• M6: 2,989,115 km (0.052 R)
• M7: 3,586,459 km (0.114 R)
• M8: 5,051,172 km (0.088 R)
• M9: 6,957,049 km (0.105 R)
• M10: 8,092,646 km (0.115 R)
• M11: 10,046,395 km (0.063 R)
• M12: 11,443,040 km (0.085 R)
• M13: 12,965,348 km (0.107 R)
• M14: 14,192,799 km (0.034 R)
• M15: 14,618,704 km (0.119 R)
• M16: 17,914,046 km (0.104 R)
• M17: 19,509,956 km (0.088 R)
• M18: 20,189,280 km (0.081 R)
• M19: 20,651,088 km (0.025 R)
• M20: 21,916,686 km (0.107 R)
• M21: 22,733,640 km (0.044 R)
• M22: 25,484,745 km (0.115 R)
• M23: 28,740,145 km (0.046 R)
• M24: 29,718,963 km (0.078 R)
• M25: 31,536,727 km (0.116 R)
• M26: 32,158,755 km (0.11 R)
• M27: 36,403,445 km (0.087 R)
• M28: 38,718,921 km (0.05 R)
• M29: 40,762,877 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 3.2

Gravity: 49.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.69 AU - 15.59 AU

Year: 22076 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,544,549 km

• M1: 40,990 km (0.087 R)
• M2: 205,099 km (0.12 R)
• M3: 363,972 km (0.104 R)
• M4: 1,018,313 km (0.118 R)
• M5: 1,636,152 km (0.051 R)
• M6: 2,064,451 km (0.067 R)
• M7: 2,493,797 km (0.067 R)
• M8: 3,762,985 km (0.101 R)
• M9: 4,708,892 km (0.12 R)
• M10: 7,526,119 km (0.115 R)
• M11: 8,740,555 km (0.101 R)
• M12: 9,283,146 km (0.105 R)
• M13: 10,021,561 km (0.038 R)
• M14: 10,375,211 km (0.08 R)
• M15: 10,676,202 km (0.089 R)
• M16: 11,678,507 km (0.096 R)
• M17: 13,017,708 km (0.028 R)
• M18: 14,755,586 km (0.032 R)
• M19: 15,523,173 km (0.056 R)
• M20: 21,268,329 km (0.06 R)
• M21: 27,020,517 km (0.101 R)
• M22: 41,163,948 km (0.069 R)
• M23: 46,956,228 km (0.108 R)
• M24: 48,442,932 km (0.113 R)
• M25: 53,446,382 km (0.089 R)
• M26: 55,980,421 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit