🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.32 AU - 1.9 AU

Year: 778 Days

Day: 19.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 14.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.15 AU - 5.49 AU

Year: 4030 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,234,343 km

• M1: 203,603 km (0.119 R)
• M2: 1,059,303 km (0.119 R)
• M3: 1,561,503 km (0.12 R)
• M4: 2,255,637 km (0.062 R)
• M5: 3,304,767 km (0.116 R)
• M6: 4,560,042 km (0.099 R)
• M7: 5,532,578 km (0.074 R)
• M8: 6,053,627 km (0.075 R)
• M9: 8,551,313 km (0.067 R)
• M10: 9,411,052 km (0.1 R)
• M11: 9,987,603 km (0.061 R)
• M12: 11,257,389 km (0.096 R)
• M13: 11,813,295 km (0.118 R)
• M14: 14,116,504 km (0.109 R)
• M15: 16,586,664 km (0.102 R)
• M16: 18,049,432 km (0.102 R)
• M17: 19,464,478 km (0.106 R)
• M18: 20,813,851 km (0.072 R)
• M19: 21,652,945 km (0.099 R)
• M20: 23,774,094 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70

Radius: 14.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.38 AU - 5.54 AU

Year: 4206 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,234,343 km

• M1: 177,872 km (0.111 R)
• M2: 971,638 km (0.116 R)
• M3: 1,691,354 km (0.101 R)
• M4: 2,275,384 km (0.031 R)
• M5: 3,177,010 km (0.12 R)
• M6: 4,377,682 km (0.082 R)
• M7: 5,862,441 km (0.081 R)
• M8: 6,916,957 km (0.115 R)
• M9: 9,010,429 km (0.07 R)
• M10: 9,710,547 km (0.035 R)
• M11: 10,348,732 km (0.084 R)
• M12: 10,845,546 km (0.054 R)
• M13: 11,427,931 km (0.091 R)
• M14: 11,959,153 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 8.5

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.97 AU - 6.59 AU

Year: 5292 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,234,343 km

• M1: 105,766 km (0.079 R)
• M2: 474,076 km (0.041 R)
• M3: 766,240 km (0.073 R)
• M4: 1,077,105 km (0.087 R)
• M5: 1,507,797 km (0.106 R)
• M6: 1,920,986 km (0.079 R)
• M7: 2,628,584 km (0.11 R)
• M8: 2,937,504 km (0.054 R)
• M9: 3,270,808 km (0.11 R)
• M10: 4,060,685 km (0.096 R)
• M11: 4,525,934 km (0.058 R)
• M12: 5,952,200 km (0.102 R)
• M13: 7,124,898 km (0.09 R)
• M14: 9,536,415 km (0.112 R)
• M15: 10,314,624 km (0.116 R)
• M16: 12,495,611 km (0.096 R)
• M17: 13,216,074 km (0.104 R)
• M18: 14,853,124 km (0.072 R)
• M19: 15,311,641 km (0.098 R)
• M20: 15,897,915 km (0.108 R)
• M21: 16,805,226 km (0.067 R)
• M22: 17,746,795 km (0.045 R)
• M23: 19,393,419 km (0.115 R)
• M24: 24,225,879 km (0.111 R)
• M25: 24,781,186 km (0.05 R)
• M26: 26,582,046 km (0.026 R)
• M27: 27,772,396 km (0.056 R)
• M28: 30,626,274 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 13.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.45 AU - 8.17 AU

Year: 6767 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,234,343 km

• M1: 165,455 km (0.073 R)
• M2: 595,998 km (0.091 R)
• M3: 2,042,161 km (0.106 R)
• M4: 3,336,930 km (0.095 R)
• M5: 4,099,131 km (0.114 R)
• M6: 4,772,770 km (0.111 R)
• M7: 5,242,059 km (0.056 R)
• M8: 5,742,015 km (0.103 R)
• M9: 6,622,847 km (0.055 R)
• M10: 7,436,809 km (0.087 R)
• M11: 9,718,626 km (0.097 R)
• M12: 10,427,720 km (0.097 R)
• M13: 11,221,785 km (0.074 R)
• M14: 12,109,499 km (0.11 R)
• M15: 12,543,033 km (0.105 R)
• M16: 14,807,796 km (0.107 R)
• M17: 16,199,355 km (0.078 R)
• M18: 17,265,090 km (0.073 R)
• M19: 20,284,574 km (0.081 R)
• M20: 24,148,238 km (0.092 R)
• M21: 25,010,819 km (0.111 R)
• M22: 29,052,355 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.8

Radius: 6.6

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.84 AU - 17.22 AU

Year: 25592 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,234,343 km

• M1: 82,578 km (0.098 R)
• M2: 520,152 km (0.116 R)
• M3: 943,663 km (0.065 R)
• M4: 1,166,863 km (0.116 R)
• M5: 1,667,119 km (0.113 R)
• M6: 2,842,210 km (0.043 R)
• M7: 3,648,393 km (0.044 R)
• M8: 4,138,475 km (0.114 R)
• M9: 4,525,036 km (0.032 R)
• M10: 4,783,542 km (0.042 R)
• M11: 5,452,244 km (0.093 R)
• M12: 5,745,157 km (0.106 R)
• M13: 7,991,369 km (0.039 R)
• M14: 9,757,820 km (0.038 R)
• M15: 10,315,970 km (0.034 R)
• M16: 11,838,727 km (0.058 R)
• M17: 12,259,396 km (0.047 R)
• M18: 13,505,696 km (0.118 R)
• M19: 15,323,011 km (0.106 R)
• M20: 17,119,382 km (0.11 R)
• M21: 18,672,806 km (0.105 R)
• M22: 19,824,411 km (0.109 R)
• M23: 21,329,515 km (0.118 R)
• M24: 30,792,478 km (0.115 R)
• M25: 31,454,448 km (0.065 R)
• M26: 33,636,034 km (0.102 R)
• M27: 40,783,072 km (0.101 R)
• M28: 43,373,359 km (0.116 R)
• M29: 44,708,670 km (0.062 R)
• M30: 49,058,228 km (0.11 R)
• M31: 50,324,724 km (0.107 R)
• M32: 50,690,640 km (0.118 R)
• M33: 54,832,706 km (0.064 R)
• M34: 56,986,018 km (0.113 R)
• M35: 70,185,187 km (0.025 R)
• M36: 80,696,383 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit