🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.58 AU - 2.58 AU

Year: 1090 Days

Day: 42.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.14 AU - 3.48 AU

Year: 1712 Days

Day: 22.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,255,474 km

• M1: 16,605 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.9 AU - 3.52 AU

Year: 2090 Days

Day: 25.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 11.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.16 AU - 7.04 AU

Year: 5476 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,255,474 km

• M1: 223,798 km (0.1 R)
• M2: 718,219 km (0.096 R)
• M3: 1,169,407 km (0.116 R)
• M4: 3,582,271 km (0.117 R)
• M5: 3,964,493 km (0.073 R)
• M6: 6,156,700 km (0.064 R)
• M7: 7,737,651 km (0.046 R)
• M8: 8,113,141 km (0.111 R)
• M9: 8,470,531 km (0.105 R)
• M10: 11,239,138 km (0.088 R)
• M11: 14,692,904 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 11.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.48 AU - 7.68 AU

Year: 7585 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,255,474 km

• M1: 143,464 km (0.096 R)
• M2: 694,733 km (0.118 R)
• M3: 1,419,235 km (0.113 R)
• M4: 3,494,157 km (0.09 R)
• M5: 5,120,137 km (0.114 R)
• M6: 5,953,247 km (0.108 R)
• M7: 6,661,892 km (0.098 R)
• M8: 7,313,391 km (0.047 R)
• M9: 10,735,143 km (0.112 R)
• M10: 11,227,021 km (0.071 R)
• M11: 11,888,842 km (0.071 R)
• M12: 12,415,426 km (0.058 R)
• M13: 20,083,215 km (0.064 R)
• M14: 22,541,108 km (0.064 R)
• M15: 23,430,467 km (0.102 R)
• M16: 24,091,839 km (0.11 R)
• M17: 27,042,508 km (0.054 R)
• M18: 28,231,661 km (0.087 R)
• M19: 33,443,053 km (0.096 R)
• M20: 35,565,697 km (0.117 R)
• M21: 36,329,394 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 11.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.58 AU - 12.5 AU

Year: 11562 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,255,474 km

• M1: 139,276 km (0.108 R)
• M2: 513,869 km (0.08 R)
• M3: 912,397 km (0.061 R)
• M4: 1,477,578 km (0.03 R)
• M5: 3,401,407 km (0.03 R)
• M6: 5,071,667 km (0.073 R)
• M7: 5,977,781 km (0.089 R)
• M8: 7,092,435 km (0.068 R)
• M9: 7,626,051 km (0.084 R)
• M10: 11,700,349 km (0.088 R)
• M11: 15,339,167 km (0.073 R)
• M12: 16,538,643 km (0.12 R)
• M13: 18,988,308 km (0.066 R)
• M14: 19,948,876 km (0.094 R)
• M15: 22,190,750 km (0.101 R)
• M16: 25,654,240 km (0.1 R)
• M17: 27,862,005 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.2

Radius: 4.3

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.13 AU - 18.69 AU

Year: 21985 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,255,474 km

• M1: 59,690 km (0.103 R)
• M2: 224,995 km (0.085 R)
• M3: 425,307 km (0.089 R)
• M4: 599,139 km (0.086 R)
• M5: 750,383 km (0.068 R)
• M6: 1,032,076 km (0.082 R)
• M7: 1,456,485 km (0.099 R)
• M8: 1,840,203 km (0.115 R)
• M9: 2,460,137 km (0.118 R)
• M10: 4,099,131 km (0.086 R)
• M11: 4,823,185 km (0.104 R)
• M12: 4,998,962 km (0.091 R)
• M13: 6,268,450 km (0.07 R)
• M14: 8,476,814 km (0.063 R)
• M15: 10,972,854 km (0.086 R)
• M16: 12,095,137 km (0.064 R)
• M17: 12,951,735 km (0.07 R)
• M18: 13,498,665 km (0.114 R)
• M19: 14,492,443 km (0.045 R)
• M20: 16,229,424 km (0.12 R)
• M21: 17,026,033 km (0.065 R)
• M22: 17,434,136 km (0.073 R)
• M23: 18,100,295 km (0.089 R)
• M24: 19,306,952 km (0.115 R)
• M25: 19,661,349 km (0.042 R)
• M26: 20,750,421 km (0.063 R)
• M27: 22,751,891 km (0.109 R)
• M28: 23,446,773 km (0.103 R)
• M29: 25,936,381 km (0.103 R)
• M30: 27,690,566 km (0.109 R)
• M31: 28,596,680 km (0.078 R)
• M32: 37,110,295 km (0.113 R)
• M33: 37,383,461 km (0.041 R)
• M34: 38,072,060 km (0.036 R)
• M35: 38,769,335 km (0.113 R)
• M36: 40,332,932 km (0.08 R)
• M37: 57,063,360 km (0.068 R)
• M38: 57,792,649 km (0.066 R)
• M39: 60,205,813 km (0.042 R)
• M40: 67,643,520 km (0.115 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit