🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.98 AU - 1.46 AU

Year: 580 Days

Day: 47.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.63 AU

Year: 660 Days

Day: 46.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,303,015 km

• M1: 739,313 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.23 AU - 1.51 AU

Year: 690 Days

Day: 12.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,303,015 km

• M1: 42,486 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.04 AU - 2.14 AU

Year: 1301 Days

Day: 40.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 11.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.54 AU - 5.72 AU

Year: 4288 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,303,015 km

• M1: 147,952 km (0.098 R)
• M2: 819,497 km (0.046 R)
• M3: 1,260,063 km (0.089 R)
• M4: 2,058,616 km (0.111 R)
• M5: 2,531,794 km (0.111 R)
• M6: 3,150,830 km (0.081 R)
• M7: 4,153,884 km (0.082 R)
• M8: 4,595,946 km (0.066 R)
• M9: 5,331,668 km (0.087 R)
• M10: 7,037,682 km (0.12 R)
• M11: 8,519,449 km (0.101 R)
• M12: 9,044,089 km (0.066 R)
• M13: 10,324,497 km (0.097 R)
• M14: 12,753,966 km (0.105 R)
• M15: 13,341,737 km (0.07 R)
• M16: 14,677,346 km (0.096 R)
• M17: 18,839,458 km (0.063 R)
• M18: 21,875,697 km (0.066 R)
• M19: 22,718,531 km (0.102 R)
• M20: 23,292,239 km (0.098 R)
• M21: 24,543,775 km (0.092 R)
• M22: 25,684,758 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.7

Radius: 14.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.22 AU - 8.18 AU

Year: 7465 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,303,015 km

• M1: 181,911 km (0.061 R)
• M2: 933,940 km (0.096 R)
• M3: 1,431,053 km (0.033 R)
• M4: 2,256,085 km (0.091 R)
• M5: 2,817,377 km (0.12 R)
• M6: 3,426,838 km (0.033 R)
• M7: 6,200,383 km (0.113 R)
• M8: 7,089,443 km (0.033 R)
• M9: 8,559,541 km (0.118 R)
• M10: 9,570,823 km (0.037 R)
• M11: 10,176,994 km (0.092 R)
• M12: 12,096,933 km (0.086 R)
• M13: 13,834,063 km (0.075 R)
• M14: 16,978,311 km (0.079 R)
• M15: 18,148,166 km (0.091 R)
• M16: 21,900,979 km (0.068 R)
• M17: 22,464,813 km (0.074 R)
• M18: 25,518,704 km (0.101 R)
• M19: 27,052,980 km (0.097 R)
• M20: 28,267,116 km (0.039 R)
• M21: 28,935,819 km (0.059 R)
• M22: 32,438,802 km (0.089 R)
• M23: 33,595,792 km (0.094 R)
• M24: 34,889,066 km (0.071 R)
• M25: 36,103,501 km (0.056 R)
• M26: 39,559,063 km (0.066 R)
• M27: 40,035,831 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 11.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.84 AU - 9.7 AU

Year: 12149 Days

Day: 14.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,303,015 km

• M1: 140,772 km (0.105 R)
• M2: 692,788 km (0.064 R)
• M3: 1,165,816 km (0.071 R)
• M4: 1,915,451 km (0.102 R)
• M5: 2,772,198 km (0.065 R)
• M6: 3,688,485 km (0.09 R)
• M7: 4,272,814 km (0.109 R)
• M8: 5,296,662 km (0.107 R)
• M9: 5,936,343 km (0.074 R)
• M10: 6,626,737 km (0.033 R)
• M11: 7,615,878 km (0.103 R)
• M12: 8,475,916 km (0.096 R)
• M13: 8,837,644 km (0.089 R)
• M14: 13,837,205 km (0.105 R)
• M15: 21,276,557 km (0.095 R)
• M16: 22,978,083 km (0.082 R)
• M17: 27,134,959 km (0.038 R)
• M18: 32,533,199 km (0.112 R)
• M19: 42,302,388 km (0.048 R)
• M20: 42,697,626 km (0.071 R)
• M21: 43,361,840 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.4

Radius: 8.8

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.07 AU - 11.61 AU

Year: 13287 Days

Day: 14.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,303,015 km

• M1: 109,655 km (0.111 R)
• M2: 508,633 km (0.08 R)
• M3: 822,040 km (0.1 R)
• M4: 1,975,589 km (0.109 R)
• M5: 2,536,282 km (0.087 R)
• M6: 2,925,985 km (0.075 R)
• M7: 3,489,370 km (0.092 R)
• M8: 4,565,577 km (0.108 R)
• M9: 5,397,042 km (0.061 R)
• M10: 7,494,105 km (0.111 R)
• M11: 10,886,686 km (0.081 R)
• M12: 12,044,873 km (0.08 R)
• M13: 14,676,000 km (0.116 R)
• M14: 15,259,581 km (0.109 R)
• M15: 21,227,788 km (0.105 R)
• M16: 21,785,938 km (0.113 R)
• M17: 22,834,619 km (0.057 R)
• M18: 26,182,619 km (0.107 R)
• M19: 27,040,862 km (0.118 R)
• M20: 34,980,021 km (0.053 R)
• M21: 37,756,109 km (0.095 R)
• M22: 38,437,976 km (0.05 R)
• M23: 39,826,544 km (0.107 R)
• M24: 43,892,165 km (0.061 R)
• M25: 44,646,138 km (0.056 R)
• M26: 51,324,337 km (0.083 R)
• M27: 54,034,153 km (0.087 R)
• M28: 58,820,836 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.7

Radius: 4.9

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.65 AU - 10.93 AU

Year: 15257 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,303,015 km

• M1: 78,389 km (0.068 R)
• M2: 409,150 km (0.081 R)
• M3: 1,063,042 km (0.072 R)
• M4: 2,044,704 km (0.081 R)
• M5: 3,268,115 km (0.104 R)
• M6: 4,090,604 km (0.075 R)
• M7: 4,977,570 km (0.068 R)
• M8: 5,142,576 km (0.118 R)
• M9: 6,999,684 km (0.076 R)
• M10: 9,113,801 km (0.114 R)
• M11: 9,817,510 km (0.105 R)
• M12: 20,016,345 km (0.093 R)
• M13: 23,340,858 km (0.118 R)
• M14: 24,748,425 km (0.088 R)
• M15: 27,525,859 km (0.072 R)
• M16: 30,175,087 km (0.063 R)
• M17: 30,724,710 km (0.117 R)
• M18: 35,974,099 km (0.102 R)
• M19: 36,716,254 km (0.078 R)
• M20: 37,216,659 km (0.107 R)
• M21: 46,433,982 km (0.047 R)
• M22: 49,105,800 km (0.114 R)
• M23: 52,984,275 km (0.087 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: 323 - 20,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit