🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 26.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 87.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,798,824 km

• M1: 247,285 km (0.082 R)

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 14.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.39 AU - 1.87 AU

Year: 1365 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,798,824 km

• M1: 180,265 km (0.111 R)
• M2: 674,836 km (0.065 R)
• M3: 1,156,691 km (0.117 R)
• M4: 1,982,621 km (0.086 R)
• M5: 2,449,216 km (0.083 R)
• M6: 3,451,821 km (0.092 R)
• M7: 4,065,771 km (0.083 R)
• M8: 4,521,446 km (0.073 R)
• M9: 5,343,486 km (0.1 R)
• M10: 6,310,637 km (0.069 R)
• M11: 6,823,907 km (0.047 R)
• M12: 7,312,344 km (0.039 R)
• M13: 8,046,869 km (0.105 R)
• M14: 9,132,800 km (0.087 R)
• M15: 9,631,709 km (0.072 R)
• M16: 10,752,945 km (0.106 R)
• M17: 11,812,996 km (0.079 R)
• M18: 12,331,053 km (0.099 R)
• M19: 13,019,353 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 8.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.64 AU - 2.62 AU

Year: 2039 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,798,824 km

• M1: 102,175 km (0.109 R)
• M2: 535,112 km (0.088 R)
• M3: 1,308,233 km (0.088 R)
• M4: 1,697,786 km (0.094 R)
• M5: 2,292,288 km (0.034 R)
• M6: 2,760,978 km (0.104 R)
• M7: 3,098,920 km (0.101 R)
• M8: 4,557,948 km (0.068 R)
• M9: 5,203,313 km (0.076 R)
• M10: 7,680,803 km (0.103 R)
• M11: 9,288,382 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 10.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.13 AU - 2.13 AU

Year: 2039 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,798,824 km

• M1: 127,158 km (0.113 R)
• M2: 758,012 km (0.052 R)
• M3: 1,588,729 km (0.119 R)
• M4: 1,950,158 km (0.076 R)
• M5: 4,022,388 km (0.1 R)
• M6: 4,564,829 km (0.087 R)
• M7: 4,905,015 km (0.073 R)
• M8: 5,240,713 km (0.064 R)
• M9: 5,819,058 km (0.101 R)
• M10: 6,316,920 km (0.103 R)
• M11: 6,791,594 km (0.097 R)
• M12: 7,236,348 km (0.111 R)
• M13: 12,312,204 km (0.07 R)
• M14: 13,578,550 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.5

Radius: 14.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.67 AU - 2.71 AU

Year: 2126 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,798,824 km

• M1: 183,407 km (0.116 R)
• M2: 665,860 km (0.108 R)
• M3: 1,187,807 km (0.08 R)
• M4: 1,909,018 km (0.048 R)
• M5: 2,577,721 km (0.097 R)
• M6: 3,415,619 km (0.082 R)
• M7: 4,100,328 km (0.063 R)
• M8: 6,496,736 km (0.082 R)
• M9: 8,193,775 km (0.036 R)
• M10: 9,084,181 km (0.086 R)
• M11: 10,472,001 km (0.111 R)
• M12: 11,163,891 km (0.091 R)
• M13: 11,960,051 km (0.105 R)
• M14: 12,448,039 km (0.048 R)
• M15: 13,625,374 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 12.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.8 AU - 3.48 AU

Year: 3650 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,798,824 km

• M1: 156,928 km (0.112 R)
• M2: 572,511 km (0.052 R)
• M3: 1,265,000 km (0.09 R)
• M4: 1,661,883 km (0.11 R)
• M5: 2,530,448 km (0.065 R)
• M6: 3,027,861 km (0.118 R)
• M7: 3,626,701 km (0.036 R)
• M8: 4,141,617 km (0.054 R)
• M9: 4,575,600 km (0.069 R)
• M10: 5,040,102 km (0.028 R)
• M11: 5,708,356 km (0.075 R)
• M12: 6,489,256 km (0.043 R)
• M13: 7,549,008 km (0.106 R)
• M14: 8,490,278 km (0.074 R)
• M15: 9,023,444 km (0.074 R)
• M16: 11,503,328 km (0.062 R)
• M17: 11,991,317 km (0.117 R)
• M18: 13,139,929 km (0.105 R)
• M19: 14,175,146 km (0.054 R)
• M20: 14,879,154 km (0.034 R)
• M21: 15,507,914 km (0.064 R)
• M22: 16,407,745 km (0.102 R)
• M23: 17,026,781 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.6

Radius: 3.1

Gravity: 88.62 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.65 AU - 8.89 AU

Year: 17038 Days

Day: 24.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,798,824 km

• M1: 38,895 km (0.107 R)
• M2: 192,682 km (0.104 R)
• M3: 317,596 km (0.106 R)
• M4: 474,225 km (0.028 R)
• M5: 1,029,233 km (0.093 R)
• M6: 2,469,113 km (0.091 R)
• M7: 3,135,422 km (0.061 R)
• M8: 3,882,813 km (0.102 R)
• M9: 4,533,115 km (0.112 R)
• M10: 5,103,083 km (0.108 R)
• M11: 5,215,131 km (0.118 R)
• M12: 7,098,269 km (0.076 R)
• M13: 7,963,843 km (0.09 R)
• M14: 8,267,377 km (0.057 R)
• M15: 9,059,647 km (0.099 R)
• M16: 9,446,208 km (0.116 R)
• M17: 11,291,198 km (0.079 R)
• M18: 11,481,487 km (0.037 R)
• M19: 12,874,542 km (0.104 R)
• M20: 14,081,648 km (0.055 R)
• M21: 14,450,406 km (0.071 R)
• M22: 15,207,521 km (0.046 R)
• M23: 16,965,296 km (0.078 R)
• M24: 20,219,050 km (0.025 R)
• M25: 22,139,886 km (0.11 R)
• M26: 23,761,378 km (0.072 R)
• M27: 25,135,733 km (0.087 R)
• M28: 27,124,936 km (0.106 R)
• M29: 30,792,328 km (0.084 R)
• M30: 34,112,054 km (0.105 R)
• M31: 34,244,299 km (0.092 R)
• M32: 34,376,843 km (0.104 R)
• M33: 38,515,318 km (0.098 R)
• M34: 40,852,486 km (0.068 R)
• M35: 45,166,888 km (0.118 R)
• M36: 54,325,868 km (0.054 R)
• M37: 58,955,474 km (0.079 R)
• M38: 59,336,799 km (0.099 R)
• M39: 59,719,769 km (0.071 R)
• M40: 64,647,074 km (0.074 R)
• M41: 67,521,149 km (0.114 R)
• M42: 70,479,297 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.2

Radius: 8

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.86 AU - 11.08 AU

Year: 22224 Days

Day: 21.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,798,824 km

• M1: 117,135 km (0.099 R)
• M2: 370,554 km (0.105 R)
• M3: 664,963 km (0.037 R)
• M4: 1,001,707 km (0.093 R)
• M5: 1,604,736 km (0.044 R)
• M6: 1,906,176 km (0.048 R)
• M7: 2,359,607 km (0.032 R)
• M8: 3,573,893 km (0.116 R)
• M9: 4,477,614 km (0.088 R)
• M10: 4,772,770 km (0.101 R)
• M11: 5,320,448 km (0.118 R)
• M12: 5,779,714 km (0.064 R)
• M13: 6,310,487 km (0.12 R)
• M14: 7,019,132 km (0.119 R)
• M15: 9,345,229 km (0.106 R)
• M16: 12,141,513 km (0.09 R)
• M17: 13,235,522 km (0.064 R)
• M18: 25,726,645 km (0.089 R)
• M19: 26,555,716 km (0.09 R)
• M20: 28,643,504 km (0.035 R)
• M21: 34,124,172 km (0.099 R)
• M22: 35,851,429 km (0.069 R)
• M23: 38,704,410 km (0.037 R)
• M24: 40,107,040 km (0.107 R)
• M25: 47,455,586 km (0.069 R)
• M26: 49,061,818 km (0.11 R)
• M27: 57,038,527 km (0.09 R)
• M28: 60,498,725 km (0.075 R)
• M29: 61,542,470 km (0.09 R)
• M30: 64,745,659 km (0.084 R)
• M31: 68,734,088 km (0.074 R)
• M32: 70,788,516 km (0.083 R)
• M33: 76,223,855 km (0.101 R)
• M34: 79,415,675 km (0.04 R)
• M35: 86,064,702 km (0.089 R)
• M36: 88,450,040 km (0.05 R)
• M37: 89,524,153 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.1

Radius: 7.4

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.73 AU - 12.41 AU

Year: 24162 Days

Day: 16.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,798,824 km

• M1: 92,003 km (0.097 R)
• M2: 1,530,685 km (0.098 R)
• M3: 2,430,666 km (0.059 R)
• M4: 4,416,728 km (0.081 R)
• M5: 8,410,542 km (0.107 R)
• M6: 10,207,063 km (0.112 R)
• M7: 11,920,108 km (0.074 R)
• M8: 14,687,669 km (0.056 R)
• M9: 23,522,470 km (0.067 R)
• M10: 24,867,804 km (0.116 R)
• M11: 28,397,117 km (0.087 R)
• M12: 34,034,712 km (0.064 R)
• M13: 39,077,507 km (0.108 R)
• M14: 39,363,389 km (0.068 R)
• M15: 49,938,163 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit