🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.68 AU - 0.82 AU

Year: 238 Days

Day: 33.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,940,471 km

• M1: 316,848 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.57 AU - 3.21 AU

Year: 1804 Days

Day: 46.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.48 AU - 6.9 AU

Year: 4982 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 142 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,940,471 km

• M1: 196,123 km (0.084 R)
• M2: 493,823 km (0.083 R)
• M3: 948,750 km (0.057 R)
• M4: 1,250,489 km (0.051 R)
• M5: 1,932,655 km (0.074 R)
• M6: 2,375,165 km (0.109 R)
• M7: 2,725,524 km (0.089 R)
• M8: 4,120,673 km (0.115 R)
• M9: 4,659,375 km (0.104 R)
• M10: 4,999,112 km (0.107 R)
• M11: 5,511,634 km (0.096 R)
• M12: 6,221,027 km (0.049 R)
• M13: 7,066,255 km (0.069 R)
• M14: 7,486,027 km (0.084 R)
• M15: 8,665,756 km (0.087 R)
• M16: 9,770,237 km (0.11 R)
• M17: 12,334,195 km (0.065 R)
• M18: 13,140,378 km (0.069 R)
• M19: 13,649,459 km (0.066 R)
• M20: 14,431,407 km (0.111 R)
• M21: 14,797,025 km (0.117 R)
• M22: 16,517,849 km (0.108 R)
• M23: 16,909,347 km (0.046 R)
• M24: 18,222,816 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 9.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.68 AU - 10.46 AU

Year: 11731 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,940,471 km

• M1: 113,994 km (0.055 R)
• M2: 530,474 km (0.111 R)
• M3: 1,197,681 km (0.032 R)
• M4: 2,879,759 km (0.105 R)
• M5: 4,967,696 km (0.114 R)
• M6: 5,313,567 km (0.095 R)
• M7: 7,959,504 km (0.118 R)
• M8: 10,423,232 km (0.067 R)
• M9: 11,211,762 km (0.057 R)
• M10: 14,473,295 km (0.066 R)
• M11: 14,730,154 km (0.118 R)
• M12: 16,164,648 km (0.059 R)
• M13: 16,514,259 km (0.081 R)
• M14: 17,706,554 km (0.101 R)
• M15: 17,909,408 km (0.109 R)
• M16: 18,649,170 km (0.087 R)
• M17: 19,234,845 km (0.079 R)
• M18: 19,829,796 km (0.041 R)
• M19: 20,695,369 km (0.111 R)
• M20: 21,268,030 km (0.059 R)
• M21: 21,803,590 km (0.067 R)
• M22: 22,573,720 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.2

Radius: 9.4

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.52 AU - 12.38 AU

Year: 14223 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,940,471 km

• M1: 154,834 km (0.072 R)
• M2: 856,448 km (0.106 R)
• M3: 2,936,905 km (0.069 R)
• M4: 4,531,768 km (0.117 R)
• M5: 5,350,667 km (0.103 R)
• M6: 6,482,375 km (0.088 R)
• M7: 7,502,782 km (0.026 R)
• M8: 7,995,707 km (0.108 R)
• M9: 8,741,303 km (0.088 R)
• M10: 8,981,108 km (0.099 R)
• M11: 9,175,436 km (0.116 R)
• M12: 11,018,781 km (0.107 R)
• M13: 11,451,567 km (0.071 R)
• M14: 11,892,732 km (0.09 R)
• M15: 16,636,031 km (0.079 R)
• M16: 17,034,111 km (0.087 R)
• M17: 17,776,117 km (0.041 R)
• M18: 18,743,566 km (0.045 R)
• M19: 20,388,993 km (0.116 R)
• M20: 20,682,205 km (0.089 R)
• M21: 21,126,062 km (0.078 R)
• M22: 22,948,762 km (0.086 R)
• M23: 24,126,546 km (0.028 R)
• M24: 24,686,192 km (0.103 R)
• M25: 25,497,012 km (0.098 R)
• M26: 26,821,701 km (0.074 R)
• M27: 30,907,818 km (0.098 R)
• M28: 31,632,320 km (0.098 R)
• M29: 31,906,234 km (0.117 R)
• M30: 35,381,093 km (0.111 R)
• M31: 38,130,403 km (0.081 R)
• M32: 38,833,962 km (0.032 R)
• M33: 40,363,151 km (0.071 R)
• M34: 42,871,309 km (0.111 R)
• M35: 43,296,765 km (0.098 R)
• M36: 43,831,428 km (0.109 R)
• M37: 44,477,541 km (0.034 R)
• M38: 46,223,348 km (0.106 R)
• M39: 47,554,919 km (0.101 R)
• M40: 49,132,279 km (0.107 R)
• M41: 51,896,549 km (0.118 R)
• M42: 54,856,342 km (0.09 R)
• M43: 62,423,900 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 4.7

Gravity: 33.75 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.81 AU - 14.63 AU

Year: 18655 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 104.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,940,471 km

• M1: 155,283 km (0.065 R)
• M2: 383,719 km (0.101 R)
• M3: 1,542,803 km (0.08 R)
• M4: 1,738,327 km (0.114 R)
• M5: 2,697,250 km (0.078 R)
• M6: 3,414,123 km (0.101 R)
• M7: 3,738,152 km (0.046 R)
• M8: 5,582,245 km (0.082 R)
• M9: 5,911,958 km (0.117 R)
• M10: 6,122,891 km (0.11 R)
• M11: 6,511,995 km (0.093 R)
• M12: 6,733,400 km (0.074 R)
• M13: 7,003,873 km (0.07 R)
• M14: 7,141,204 km (0.096 R)
• M15: 10,169,514 km (0.101 R)
• M16: 19,402,096 km (0.055 R)
• M17: 20,402,756 km (0.102 R)
• M18: 21,829,920 km (0.061 R)
• M19: 22,726,011 km (0.109 R)
• M20: 23,222,377 km (0.092 R)
• M21: 26,136,543 km (0.034 R)
• M22: 27,386,733 km (0.114 R)
• M23: 29,880,379 km (0.109 R)
• M24: 30,927,565 km (0.092 R)
• M25: 34,582,241 km (0.103 R)
• M26: 37,695,671 km (0.059 R)
• M27: 38,120,978 km (0.075 R)
• M28: 40,943,441 km (0.12 R)
• M29: 42,505,093 km (0.051 R)
• M30: 42,956,729 km (0.115 R)
• M31: 43,069,975 km (0.102 R)
• M32: 46,184,453 km (0.094 R)
• M33: 48,441,436 km (0.113 R)
• M34: 51,990,197 km (0.111 R)
• M35: 52,364,491 km (0.08 R)
• M36: 54,638,378 km (0.105 R)
• M37: 58,932,884 km (0.106 R)
• M38: 59,864,730 km (0.068 R)
• M39: 61,073,630 km (0.079 R)
• M40: 61,886,246 km (0.064 R)
• M41: 65,889,784 km (0.094 R)
• M42: 67,867,468 km (0.051 R)
• M43: 69,441,836 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.1

Radius: 3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.97 AU - 19.25 AU

Year: 25981 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,940,471 km

• M1: 101,577 km (0.094 R)
• M2: 215,870 km (0.056 R)
• M3: 305,329 km (0.119 R)
• M4: 362,775 km (0.099 R)
• M5: 516,113 km (0.089 R)
• M6: 716,424 km (0.057 R)
• M7: 1,221,467 km (0.053 R)
• M8: 1,851,722 km (0.092 R)
• M9: 4,773,668 km (0.077 R)
• M10: 6,044,801 km (0.116 R)
• M11: 7,964,291 km (0.108 R)
• M12: 9,230,787 km (0.106 R)
• M13: 10,590,931 km (0.109 R)
• M14: 16,281,634 km (0.064 R)
• M15: 17,144,365 km (0.062 R)
• M16: 19,585,353 km (0.096 R)
• M17: 21,645,466 km (0.036 R)
• M18: 21,990,588 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit