🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 296 Days

Day: 20.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 178.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,349,108 km

• M1: 77,641 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.75 AU - 1.17 AU

Year: 362 Days

Day: 47.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,349,108 km

• M1: 94,695 km (0.039 R)
• M2: 233,522 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.08 AU - 1.1 AU

Year: 438 Days

Day: 34.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,349,108 km

• M1: 54,304 km (0.111 R)
• M2: 79,137 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.3 AU - 1.54 AU

Year: 651 Days

Day: 46.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,349,108 km

• M1: 822,639 km (0.059 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 12.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.79 AU - 5.35 AU

Year: 3761 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 168.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,349,108 km

• M1: 153,039 km (0.12 R)
• M2: 621,729 km (0.044 R)
• M3: 1,696,739 km (0.112 R)
• M4: 2,471,656 km (0.105 R)
• M5: 3,071,843 km (0.12 R)
• M6: 4,351,054 km (0.109 R)
• M7: 4,743,000 km (0.101 R)
• M8: 5,375,650 km (0.106 R)
• M9: 6,333,226 km (0.099 R)
• M10: 6,867,440 km (0.041 R)
• M11: 7,340,618 km (0.056 R)
• M12: 8,451,831 km (0.081 R)
• M13: 8,892,097 km (0.07 R)
• M14: 9,490,938 km (0.053 R)
• M15: 10,458,836 km (0.111 R)
• M16: 11,166,583 km (0.113 R)
• M17: 12,032,456 km (0.105 R)
• M18: 12,721,803 km (0.033 R)
• M19: 14,179,485 km (0.034 R)
• M20: 16,257,997 km (0.111 R)
• M21: 17,047,276 km (0.076 R)
• M22: 18,083,540 km (0.03 R)
• M23: 18,931,012 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 15

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.87 AU - 12.17 AU

Year: 12212 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,349,108 km

• M1: 186,549 km (0.096 R)
• M2: 751,729 km (0.104 R)
• M3: 1,966,913 km (0.09 R)
• M4: 2,494,993 km (0.096 R)
• M5: 5,609,771 km (0.051 R)
• M6: 6,273,237 km (0.073 R)
• M7: 9,591,467 km (0.044 R)
• M8: 10,409,469 km (0.097 R)
• M9: 11,603,708 km (0.119 R)
• M10: 12,086,760 km (0.083 R)
• M11: 12,785,681 km (0.064 R)
• M12: 14,319,209 km (0.103 R)
• M13: 16,999,105 km (0.115 R)
• M14: 18,983,820 km (0.073 R)
• M15: 19,860,613 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.8

Radius: 5.5

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.22 AU - 12.04 AU

Year: 15270 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,349,108 km

• M1: 68,366 km (0.094 R)
• M2: 367,712 km (0.029 R)
• M3: 548,575 km (0.112 R)
• M4: 752,178 km (0.098 R)
• M5: 1,141,282 km (0.113 R)
• M6: 1,706,164 km (0.118 R)
• M7: 2,169,020 km (0.12 R)
• M8: 2,506,812 km (0.095 R)
• M9: 3,733,065 km (0.114 R)
• M10: 4,609,260 km (0.068 R)
• M11: 4,848,168 km (0.117 R)
• M12: 7,713,865 km (0.091 R)
• M13: 9,228,693 km (0.086 R)
• M14: 10,458,537 km (0.106 R)
• M15: 10,752,497 km (0.111 R)
• M16: 12,633,989 km (0.098 R)
• M17: 15,697,753 km (0.06 R)
• M18: 16,873,443 km (0.112 R)
• M19: 17,115,343 km (0.106 R)
• M20: 18,788,296 km (0.076 R)
• M21: 19,135,363 km (0.096 R)
• M22: 20,475,610 km (0.111 R)
• M23: 21,591,909 km (0.041 R)
• M24: 23,241,824 km (0.079 R)
• M25: 31,408,223 km (0.109 R)
• M26: 32,020,377 km (0.075 R)
• M27: 33,142,062 km (0.083 R)
• M28: 35,861,003 km (0.07 R)
• M29: 38,167,952 km (0.096 R)
• M30: 39,005,401 km (0.107 R)
• M31: 40,427,927 km (0.081 R)
• M32: 50,028,370 km (0.109 R)
• M33: 58,426,346 km (0.031 R)
• M34: 58,980,457 km (0.119 R)
• M35: 60,663,582 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.4

Radius: 4

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10 AU - 16.5 AU

Year: 18569 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,349,108 km

• M1: 52,060 km (0.049 R)
• M2: 470,186 km (0.118 R)
• M3: 628,311 km (0.038 R)
• M4: 1,042,847 km (0.083 R)
• M5: 1,679,386 km (0.092 R)
• M6: 1,803,851 km (0.092 R)
• M7: 2,196,695 km (0.106 R)
• M8: 2,345,994 km (0.099 R)
• M9: 6,600,856 km (0.063 R)
• M10: 9,088,968 km (0.083 R)
• M11: 17,007,632 km (0.119 R)
• M12: 18,727,110 km (0.055 R)
• M13: 20,150,983 km (0.085 R)
• M14: 22,073,465 km (0.116 R)
• M15: 22,594,365 km (0.101 R)
• M16: 41,502,638 km (0.082 R)
• M17: 42,162,664 km (0.057 R)
• M18: 45,568,259 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.7

Radius: 5.2

Gravity: 28.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.74 AU - 22.24 AU

Year: 29378 Days

Day: 21.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,349,108 km

• M1: 65,075 km (0.101 R)
• M2: 321,935 km (0.05 R)
• M3: 641,476 km (0.117 R)
• M4: 895,343 km (0.097 R)
• M5: 1,514,230 km (0.065 R)
• M6: 1,682,078 km (0.064 R)
• M7: 1,904,231 km (0.103 R)
• M8: 2,077,914 km (0.11 R)
• M9: 2,611,231 km (0.108 R)
• M10: 2,909,978 km (0.11 R)
• M11: 3,447,782 km (0.102 R)
• M12: 3,979,303 km (0.074 R)
• M13: 5,287,836 km (0.1 R)
• M14: 10,348,881 km (0.093 R)
• M15: 10,957,595 km (0.065 R)
• M16: 11,165,686 km (0.105 R)
• M17: 12,024,826 km (0.097 R)
• M18: 12,850,158 km (0.116 R)
• M19: 18,220,572 km (0.117 R)
• M20: 18,415,199 km (0.072 R)
• M21: 19,307,700 km (0.116 R)
• M22: 19,918,508 km (0.114 R)
• M23: 30,416,688 km (0.051 R)
• M24: 37,295,647 km (0.084 R)
• M25: 39,691,756 km (0.098 R)
• M26: 40,183,035 km (0.109 R)
• M27: 47,492,387 km (0.093 R)
• M28: 52,828,094 km (0.116 R)
• M29: 53,422,447 km (0.053 R)
• M30: 54,221,748 km (0.078 R)
• M31: 56,874,717 km (0.062 R)
• M32: 63,995,127 km (0.114 R)
• M33: 69,531,295 km (0.104 R)
• M34: 70,483,934 km (0.058 R)
• M35: 74,878,821 km (0.116 R)
• M36: 81,808,194 km (0.049 R)
• M37: 86,932,669 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 18,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit