🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.86 AU

Year: 249 Days

Day: 26.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,622,642 km

• M1: 160,219 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.03 AU

Year: 305 Days

Day: 20.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,622,642 km

• M1: 700,118 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.23 AU - 3.31 AU

Year: 1765 Days

Day: 32.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,622,642 km

• M1: 280,047 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.97 AU - 4.11 AU

Year: 2550 Days

Day: 29.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 14.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.65 AU - 6.19 AU

Year: 4831 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,622,642 km

• M1: 176,226 km (0.077 R)
• M2: 853,157 km (0.062 R)
• M3: 2,015,981 km (0.074 R)
• M4: 2,851,186 km (0.109 R)
• M5: 3,522,282 km (0.101 R)
• M6: 4,344,472 km (0.111 R)
• M7: 4,840,389 km (0.102 R)
• M8: 6,310,038 km (0.055 R)
• M9: 9,529,983 km (0.071 R)
• M10: 10,678,595 km (0.102 R)
• M11: 11,172,268 km (0.076 R)
• M12: 13,046,729 km (0.084 R)
• M13: 13,820,898 km (0.091 R)
• M14: 14,680,338 km (0.112 R)
• M15: 15,235,197 km (0.087 R)
• M16: 17,845,530 km (0.076 R)
• M17: 19,191,163 km (0.028 R)
• M18: 20,879,973 km (0.085 R)
• M19: 21,867,918 km (0.066 R)
• M20: 22,886,829 km (0.102 R)
• M21: 23,633,920 km (0.111 R)
• M22: 26,621,839 km (0.11 R)
• M23: 28,892,435 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 10.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.62 AU - 6.34 AU

Year: 4912 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,622,642 km

• M1: 128,056 km (0.108 R)
• M2: 497,413 km (0.062 R)
• M3: 1,257,669 km (0.103 R)
• M4: 1,736,382 km (0.05 R)
• M5: 2,169,319 km (0.068 R)
• M6: 2,540,471 km (0.113 R)
• M7: 3,293,696 km (0.098 R)
• M8: 5,239,965 km (0.102 R)
• M9: 5,598,401 km (0.075 R)
• M10: 6,773,343 km (0.102 R)
• M11: 7,925,695 km (0.057 R)
• M12: 8,511,221 km (0.029 R)
• M13: 8,853,052 km (0.047 R)
• M14: 10,702,381 km (0.071 R)
• M15: 14,070,577 km (0.044 R)
• M16: 15,204,828 km (0.048 R)
• M17: 16,457,411 km (0.095 R)
• M18: 18,087,280 km (0.092 R)
• M19: 19,037,825 km (0.109 R)
• M20: 20,222,042 km (0.094 R)
• M21: 21,454,878 km (0.092 R)
• M22: 23,322,906 km (0.084 R)
• M23: 23,994,002 km (0.113 R)
• M24: 24,372,485 km (0.111 R)
• M25: 24,754,857 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 8.6

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.56 AU - 6.92 AU

Year: 5968 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,622,642 km

• M1: 107,411 km (0.113 R)
• M2: 407,205 km (0.106 R)
• M3: 836,551 km (0.072 R)
• M4: 1,130,062 km (0.118 R)
• M5: 1,481,617 km (0.11 R)
• M6: 1,877,752 km (0.106 R)
• M7: 3,276,044 km (0.108 R)
• M8: 3,571,051 km (0.056 R)
• M9: 4,852,805 km (0.118 R)
• M10: 6,193,352 km (0.1 R)
• M11: 7,582,667 km (0.086 R)
• M12: 8,369,702 km (0.066 R)
• M13: 8,683,408 km (0.091 R)
• M14: 9,209,993 km (0.087 R)
• M15: 10,551,736 km (0.111 R)
• M16: 11,011,151 km (0.095 R)
• M17: 11,920,706 km (0.062 R)
• M18: 14,949,914 km (0.045 R)
• M19: 15,706,430 km (0.112 R)
• M20: 16,305,570 km (0.098 R)
• M21: 19,876,770 km (0.081 R)
• M22: 20,365,805 km (0.09 R)
• M23: 21,295,107 km (0.113 R)
• M24: 23,469,812 km (0.065 R)
• M25: 27,646,434 km (0.049 R)
• M26: 29,682,312 km (0.044 R)
• M27: 30,783,203 km (0.084 R)
• M28: 31,343,746 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 14.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.5 AU - 7.76 AU

Year: 8070 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,622,642 km

• M1: 179,218 km (0.094 R)
• M2: 825,930 km (0.106 R)
• M3: 2,130,124 km (0.067 R)
• M4: 2,642,946 km (0.113 R)
• M5: 3,862,617 km (0.108 R)
• M6: 5,204,510 km (0.066 R)
• M7: 7,079,420 km (0.05 R)
• M8: 7,970,126 km (0.082 R)
• M9: 9,707,555 km (0.114 R)
• M10: 10,565,050 km (0.033 R)
• M11: 13,872,211 km (0.084 R)
• M12: 15,421,895 km (0.098 R)
• M13: 18,568,537 km (0.062 R)
• M14: 21,145,210 km (0.086 R)
• M15: 21,726,996 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 7.8

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.69 AU - 16.13 AU

Year: 18802 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,622,642 km

• M1: 97,388 km (0.057 R)
• M2: 484,398 km (0.054 R)
• M3: 1,711,100 km (0.092 R)
• M4: 1,965,417 km (0.068 R)
• M5: 2,461,334 km (0.112 R)
• M6: 3,386,447 km (0.049 R)
• M7: 4,068,164 km (0.099 R)
• M8: 5,741,267 km (0.117 R)
• M9: 6,576,173 km (0.073 R)
• M10: 7,068,649 km (0.052 R)
• M11: 7,779,538 km (0.117 R)
• M12: 9,510,086 km (0.104 R)
• M13: 12,196,864 km (0.095 R)
• M14: 12,802,885 km (0.092 R)
• M15: 13,358,192 km (0.117 R)
• M16: 14,741,524 km (0.103 R)
• M17: 15,820,274 km (0.089 R)
• M18: 17,033,363 km (0.086 R)
• M19: 18,394,405 km (0.098 R)
• M20: 19,012,094 km (0.098 R)
• M21: 19,734,951 km (0.095 R)
• M22: 27,426,077 km (0.096 R)
• M23: 29,291,562 km (0.07 R)
• M24: 30,255,122 km (0.065 R)
• M25: 30,744,906 km (0.073 R)
• M26: 33,273,110 km (0.09 R)
• M27: 34,189,696 km (0.05 R)
• M28: 34,454,634 km (0.098 R)
• M29: 34,988,698 km (0.087 R)
• M30: 37,460,504 km (0.09 R)
• M31: 37,742,196 km (0.067 R)
• M32: 38,738,967 km (0.059 R)
• M33: 46,052,508 km (0.086 R)
• M34: 48,347,040 km (0.094 R)
• M35: 57,912,477 km (0.117 R)
• M36: 58,478,107 km (0.069 R)
• M37: 68,244,903 km (0.112 R)
• M38: 69,510,800 km (0.092 R)
• M39: 69,936,257 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit