🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 38 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 38 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.1

Radius: 12.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.22 AU - 1.48 AU

Year: 1013 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,495,351 km

• M1: 160,369 km (0.069 R)
• M2: 658,979 km (0.067 R)
• M3: 1,089,970 km (0.047 R)
• M4: 1,708,856 km (0.084 R)
• M5: 2,426,328 km (0.071 R)
• M6: 2,945,732 km (0.07 R)
• M7: 3,538,887 km (0.098 R)
• M8: 3,982,744 km (0.086 R)
• M9: 4,627,361 km (0.094 R)
• M10: 5,868,874 km (0.11 R)
• M11: 6,308,243 km (0.081 R)
• M12: 6,986,819 km (0.044 R)
• M13: 7,950,828 km (0.102 R)
• M14: 8,540,393 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 9.2

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.45 AU - 1.81 AU

Year: 1344 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,495,351 km

• M1: 116,836 km (0.075 R)
• M2: 571,314 km (0.064 R)
• M3: 932,144 km (0.1 R)
• M4: 1,596,209 km (0.086 R)
• M5: 1,983,967 km (0.06 R)
• M6: 2,409,573 km (0.052 R)
• M7: 2,839,667 km (0.118 R)
• M8: 3,244,329 km (0.108 R)
• M9: 3,803,825 km (0.108 R)
• M10: 4,407,752 km (0.054 R)
• M11: 4,693,932 km (0.11 R)
• M12: 4,992,380 km (0.112 R)
• M13: 6,245,113 km (0.085 R)
• M14: 9,452,491 km (0.117 R)
• M15: 9,801,503 km (0.091 R)
• M16: 11,641,108 km (0.042 R)
• M17: 12,339,880 km (0.06 R)
• M18: 12,872,448 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 11.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.71 AU - 2.47 AU

Year: 1951 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,495,351 km

• M1: 139,276 km (0.064 R)
• M2: 595,549 km (0.11 R)
• M3: 1,292,526 km (0.034 R)
• M4: 1,715,439 km (0.102 R)
• M5: 2,243,519 km (0.109 R)
• M6: 2,701,738 km (0.117 R)
• M7: 3,238,196 km (0.11 R)
• M8: 3,735,608 km (0.084 R)
• M9: 4,146,703 km (0.1 R)
• M10: 4,928,203 km (0.112 R)
• M11: 6,920,098 km (0.092 R)
• M12: 8,202,900 km (0.095 R)
• M13: 8,900,924 km (0.089 R)
• M14: 11,044,661 km (0.102 R)
• M15: 11,738,047 km (0.12 R)
• M16: 12,216,312 km (0.099 R)
• M17: 14,126,677 km (0.11 R)
• M18: 15,411,423 km (0.101 R)
• M19: 15,792,299 km (0.032 R)
• M20: 16,326,513 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 6.9

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.13 AU - 7.25 AU

Year: 12448 Days

Day: 23.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,495,351 km

• M1: 85,869 km (0.039 R)
• M2: 329,564 km (0.101 R)
• M3: 639,381 km (0.054 R)
• M4: 977,622 km (0.092 R)
• M5: 1,201,570 km (0.052 R)
• M6: 2,915,064 km (0.086 R)
• M7: 3,600,522 km (0.076 R)
• M8: 5,042,944 km (0.083 R)
• M9: 6,918,752 km (0.079 R)
• M10: 7,440,848 km (0.063 R)
• M11: 8,272,613 km (0.117 R)
• M12: 11,554,192 km (0.065 R)
• M13: 15,321,216 km (0.051 R)
• M14: 25,261,545 km (0.115 R)
• M15: 25,771,076 km (0.105 R)
• M16: 27,234,592 km (0.089 R)
• M17: 27,662,591 km (0.087 R)
• M18: 31,484,517 km (0.102 R)
• M19: 36,933,919 km (0.085 R)
• M20: 37,590,355 km (0.062 R)
• M21: 38,656,838 km (0.118 R)
• M22: 39,880,399 km (0.052 R)
• M23: 42,691,792 km (0.113 R)
• M24: 48,392,218 km (0.113 R)
• M25: 50,936,878 km (0.082 R)
• M26: 52,242,120 km (0.059 R)
• M27: 55,602,387 km (0.109 R)
• M28: 56,464,520 km (0.098 R)
• M29: 57,335,329 km (0.105 R)
• M30: 59,104,024 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 3.3

Gravity: 45.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.19 AU - 7.37 AU

Year: 12683 Days

Day: 20.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,495,351 km

• M1: 41,588 km (0.086 R)
• M2: 181,761 km (0.101 R)
• M3: 628,161 km (0.106 R)
• M4: 806,632 km (0.101 R)
• M5: 1,096,403 km (0.093 R)
• M6: 1,303,745 km (0.066 R)
• M7: 1,423,573 km (0.095 R)
• M8: 1,551,031 km (0.102 R)
• M9: 1,655,300 km (0.09 R)
• M10: 2,249,054 km (0.084 R)
• M11: 2,883,349 km (0.107 R)
• M12: 3,680,856 km (0.063 R)
• M13: 3,867,255 km (0.097 R)
• M14: 4,464,449 km (0.107 R)
• M15: 5,386,870 km (0.105 R)
• M16: 7,770,861 km (0.087 R)
• M17: 8,077,687 km (0.068 R)
• M18: 8,576,147 km (0.052 R)
• M19: 8,951,189 km (0.115 R)
• M20: 10,455,694 km (0.06 R)
• M21: 10,668,123 km (0.073 R)
• M22: 11,101,808 km (0.062 R)
• M23: 14,869,580 km (0.087 R)
• M24: 15,824,612 km (0.085 R)
• M25: 16,104,809 km (0.084 R)
• M26: 18,933,555 km (0.083 R)
• M27: 28,124,998 km (0.101 R)
• M28: 30,759,566 km (0.097 R)
• M29: 38,747,644 km (0.098 R)
• M30: 39,769,547 km (0.12 R)
• M31: 40,027,753 km (0.066 R)
• M32: 41,468,231 km (0.101 R)
• M33: 46,709,841 km (0.11 R)
• M34: 50,087,461 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.5

Radius: 7.2

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.02 AU - 8.42 AU

Year: 13850 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,495,351 km

• M1: 93,199 km (0.099 R)
• M2: 491,130 km (0.092 R)
• M3: 1,474,137 km (0.096 R)
• M4: 1,774,530 km (0.061 R)
• M5: 2,058,766 km (0.043 R)
• M6: 2,674,511 km (0.065 R)
• M7: 3,025,467 km (0.067 R)
• M8: 4,422,113 km (0.109 R)
• M9: 5,405,569 km (0.064 R)
• M10: 5,776,273 km (0.043 R)
• M11: 6,693,607 km (0.116 R)
• M12: 7,034,391 km (0.076 R)
• M13: 8,564,029 km (0.048 R)
• M14: 9,223,457 km (0.069 R)
• M15: 9,538,959 km (0.117 R)
• M16: 9,807,487 km (0.111 R)
• M17: 11,707,529 km (0.099 R)
• M18: 13,909,012 km (0.114 R)
• M19: 14,254,433 km (0.064 R)
• M20: 14,962,629 km (0.1 R)
• M21: 15,472,010 km (0.049 R)
• M22: 16,602,671 km (0.064 R)
• M23: 19,027,503 km (0.055 R)
• M24: 20,147,991 km (0.098 R)
• M25: 22,425,319 km (0.062 R)
• M26: 23,871,033 km (0.042 R)
• M27: 30,047,331 km (0.09 R)
• M28: 36,551,846 km (0.091 R)
• M29: 42,039,994 km (0.116 R)
• M30: 45,583,369 km (0.073 R)
• M31: 52,420,739 km (0.099 R)
• M32: 59,910,806 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit