🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.61 AU - 1.93 AU

Year: 869 Days

Day: 18 Hours

Environment

Temp: -52 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.91 AU - 2.65 AU

Year: 1270 Days

Day: 29.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.51 AU - 2.99 AU

Year: 1683 Days

Day: 19.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.29 AU - 5.29 AU

Year: 3278 Days

Day: 38.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,777,646 km

• M1: 47,572 km (0.073 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 8.3

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.9 AU - 9.92 AU

Year: 9813 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,777,646 km

• M1: 104,419 km (0.097 R)
• M2: 416,630 km (0.057 R)
• M3: 785,838 km (0.092 R)
• M4: 1,235,379 km (0.09 R)
• M5: 2,009,399 km (0.1 R)
• M6: 3,007,665 km (0.088 R)
• M7: 3,493,409 km (0.119 R)
• M8: 3,819,682 km (0.059 R)
• M9: 5,431,749 km (0.115 R)
• M10: 5,836,262 km (0.065 R)
• M11: 6,333,525 km (0.056 R)
• M12: 6,592,479 km (0.079 R)
• M13: 6,858,614 km (0.115 R)
• M14: 8,038,642 km (0.101 R)
• M15: 8,475,467 km (0.074 R)
• M16: 9,301,397 km (0.034 R)
• M17: 9,588,326 km (0.109 R)
• M18: 13,207,248 km (0.075 R)
• M19: 13,631,208 km (0.067 R)
• M20: 14,189,657 km (0.112 R)
• M21: 15,618,915 km (0.108 R)
• M22: 15,888,790 km (0.069 R)
• M23: 16,161,806 km (0.087 R)
• M24: 16,787,275 km (0.053 R)
• M25: 19,374,570 km (0.061 R)
• M26: 20,159,959 km (0.079 R)
• M27: 21,377,685 km (0.097 R)
• M28: 28,209,670 km (0.104 R)
• M29: 32,497,295 km (0.094 R)
• M30: 37,440,607 km (0.046 R)
• M31: 40,279,825 km (0.111 R)
• M32: 42,994,727 km (0.047 R)
• M33: 46,105,615 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 7.4

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.76 AU - 17.42 AU

Year: 20562 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,777,646 km

• M1: 92,003 km (0.111 R)
• M2: 424,708 km (0.103 R)
• M3: 1,080,097 km (0.063 R)
• M4: 2,511,150 km (0.085 R)
• M5: 2,931,370 km (0.056 R)
• M6: 3,283,673 km (0.104 R)
• M7: 3,543,974 km (0.117 R)
• M8: 4,008,475 km (0.041 R)
• M9: 4,340,133 km (0.084 R)
• M10: 6,458,738 km (0.052 R)
• M11: 6,868,936 km (0.106 R)
• M12: 7,296,337 km (0.078 R)
• M13: 7,690,976 km (0.104 R)
• M14: 11,708,876 km (0.054 R)
• M15: 16,018,342 km (0.113 R)
• M16: 20,688,638 km (0.076 R)
• M17: 24,189,078 km (0.066 R)
• M18: 31,942,736 km (0.039 R)
• M19: 32,467,675 km (0.047 R)
• M20: 36,305,159 km (0.1 R)
• M21: 36,876,922 km (0.069 R)
• M22: 40,281,770 km (0.034 R)
• M23: 52,831,834 km (0.117 R)
• M24: 54,493,418 km (0.098 R)
• M25: 56,571,033 km (0.055 R)
• M26: 75,126,704 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.5

Radius: 3.8

Gravity: 68.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.03 AU - 21.63 AU

Year: 28955 Days

Day: 21.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,777,646 km

• M1: 47,273 km (0.07 R)
• M2: 185,801 km (0.069 R)
• M3: 368,908 km (0.096 R)
• M4: 497,712 km (0.069 R)
• M5: 688,749 km (0.114 R)
• M6: 994,826 km (0.063 R)
• M7: 1,420,731 km (0.051 R)
• M8: 1,548,787 km (0.029 R)
• M9: 2,164,382 km (0.06 R)
• M10: 2,461,783 km (0.073 R)
• M11: 2,957,999 km (0.109 R)
• M12: 3,517,944 km (0.098 R)
• M13: 8,490,726 km (0.088 R)
• M14: 8,853,501 km (0.108 R)
• M15: 9,226,299 km (0.118 R)
• M16: 10,476,488 km (0.067 R)
• M17: 10,823,256 km (0.111 R)
• M18: 13,468,745 km (0.101 R)
• M19: 13,796,065 km (0.111 R)
• M20: 15,782,127 km (0.109 R)
• M21: 17,079,738 km (0.119 R)
• M22: 18,247,350 km (0.105 R)
• M23: 20,740,099 km (0.096 R)
• M24: 21,396,983 km (0.092 R)
• M25: 26,900,540 km (0.025 R)
• M26: 27,029,642 km (0.088 R)
• M27: 30,955,839 km (0.077 R)
• M28: 31,382,492 km (0.088 R)
• M29: 32,393,325 km (0.106 R)
• M30: 35,245,857 km (0.095 R)
• M31: 41,444,145 km (0.106 R)
• M32: 42,136,035 km (0.099 R)
• M33: 42,835,555 km (0.059 R)
• M34: 48,904,591 km (0.09 R)
• M35: 50,850,859 km (0.105 R)
• M36: 53,457,453 km (0.12 R)
• M37: 65,006,708 km (0.101 R)
• M38: 77,587,290 km (0.082 R)
• M39: 80,766,245 km (0.117 R)
• M40: 95,847,505 km (0.088 R)
• M41: 102,937,098 km (0.111 R)
• M42: 104,842,526 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 7.2

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.89 AU - 22.91 AU

Year: 29121 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,777,646 km

• M1: 90,058 km (0.085 R)
• M2: 493,823 km (0.046 R)
• M3: 1,029,233 km (0.099 R)
• M4: 1,658,292 km (0.087 R)
• M5: 1,968,409 km (0.101 R)
• M6: 2,196,396 km (0.084 R)
• M7: 2,989,414 km (0.053 R)
• M8: 4,517,257 km (0.118 R)
• M9: 9,013,421 km (0.064 R)
• M10: 9,390,408 km (0.112 R)
• M11: 17,325,977 km (0.085 R)
• M12: 17,909,109 km (0.074 R)
• M13: 21,132,345 km (0.102 R)
• M14: 22,822,502 km (0.119 R)
• M15: 27,242,969 km (0.082 R)
• M16: 31,194,148 km (0.115 R)
• M17: 33,231,521 km (0.105 R)
• M18: 35,666,825 km (0.086 R)
• M19: 38,710,095 km (0.025 R)
• M20: 42,972,437 km (0.118 R)
• M21: 46,973,133 km (0.112 R)
• M22: 47,348,624 km (0.117 R)
• M23: 47,915,749 km (0.118 R)
• M24: 49,644,353 km (0.065 R)
• M25: 51,613,061 km (0.112 R)
• M26: 53,021,824 km (0.096 R)
• M27: 67,826,179 km (0.102 R)
• M28: 68,788,093 km (0.097 R)
• M29: 72,226,600 km (0.069 R)
• M30: 82,133,569 km (0.114 R)
• M31: 94,094,518 km (0.054 R)
• M32: 96,497,059 km (0.085 R)
• M33: 99,248,463 km (0.095 R)
• M34: 109,125,663 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit