🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 183 Days

Day: 12.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 171.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.58 AU - 0.66 AU

Year: 225 Days

Day: 47.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,997,805 km

• M1: 348,114 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.62 AU - 0.68 AU

Year: 241 Days

Day: 29.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.78 AU - 1.02 AU

Year: 393 Days

Day: 16 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 13

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.55 AU - 2.77 AU

Year: 1996 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,997,805 km

• M1: 161,715 km (0.109 R)
• M2: 581,786 km (0.097 R)
• M3: 1,178,532 km (0.085 R)
• M4: 1,604,437 km (0.113 R)
• M5: 2,285,855 km (0.11 R)
• M6: 3,884,309 km (0.048 R)
• M7: 4,535,209 km (0.092 R)
• M8: 5,327,180 km (0.097 R)
• M9: 6,209,658 km (0.053 R)
• M10: 7,564,416 km (0.093 R)
• M11: 8,327,515 km (0.11 R)
• M12: 9,041,097 km (0.097 R)
• M13: 10,079,306 km (0.036 R)
• M14: 11,156,860 km (0.083 R)
• M15: 16,495,559 km (0.111 R)
• M16: 17,257,910 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 14.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.56 AU - 4.06 AU

Year: 3422 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,997,805 km

• M1: 176,525 km (0.11 R)
• M2: 751,580 km (0.111 R)
• M3: 1,363,884 km (0.089 R)
• M4: 1,854,864 km (0.071 R)
• M5: 2,713,705 km (0.1 R)
• M6: 3,663,502 km (0.117 R)
• M7: 4,496,314 km (0.101 R)
• M8: 6,161,936 km (0.1 R)
• M9: 7,867,502 km (0.113 R)
• M10: 8,348,010 km (0.077 R)
• M11: 10,511,195 km (0.096 R)
• M12: 11,656,965 km (0.088 R)
• M13: 12,790,618 km (0.109 R)
• M14: 14,196,240 km (0.093 R)
• M15: 14,858,958 km (0.089 R)
• M16: 16,081,771 km (0.085 R)
• M17: 16,634,086 km (0.104 R)
• M18: 17,486,046 km (0.103 R)
• M19: 19,215,846 km (0.048 R)
• M20: 23,222,526 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 11

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.73 AU - 4.81 AU

Year: 4060 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,997,805 km

• M1: 137,331 km (0.06 R)
• M2: 595,848 km (0.079 R)
• M3: 1,024,446 km (0.073 R)
• M4: 1,401,882 km (0.106 R)
• M5: 2,190,861 km (0.102 R)
• M6: 2,937,504 km (0.076 R)
• M7: 3,320,474 km (0.112 R)
• M8: 4,052,457 km (0.036 R)
• M9: 4,954,532 km (0.086 R)
• M10: 6,578,417 km (0.069 R)
• M11: 7,381,608 km (0.088 R)
• M12: 8,499,702 km (0.082 R)
• M13: 8,885,665 km (0.107 R)
• M14: 11,221,935 km (0.108 R)
• M15: 12,655,681 km (0.09 R)
• M16: 13,459,919 km (0.114 R)
• M17: 15,076,922 km (0.035 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 12.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.21 AU - 5.53 AU

Year: 5726 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,997,805 km

• M1: 157,975 km (0.095 R)
• M2: 570,117 km (0.112 R)
• M3: 986,000 km (0.073 R)
• M4: 1,880,894 km (0.086 R)
• M5: 2,725,524 km (0.068 R)
• M6: 3,261,234 km (0.106 R)
• M7: 4,546,578 km (0.094 R)
• M8: 5,778,218 km (0.058 R)
• M9: 7,585,809 km (0.059 R)
• M10: 8,319,586 km (0.102 R)
• M11: 8,754,916 km (0.12 R)
• M12: 11,286,112 km (0.093 R)
• M13: 11,946,138 km (0.096 R)
• M14: 14,365,884 km (0.067 R)
• M15: 15,792,150 km (0.115 R)
• M16: 16,935,676 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 7.5

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.39 AU - 11.55 AU

Year: 14486 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,997,805 km

• M1: 93,947 km (0.101 R)
• M2: 500,704 km (0.115 R)
• M3: 1,179,878 km (0.116 R)
• M4: 1,717,683 km (0.026 R)
• M5: 2,676,755 km (0.113 R)
• M6: 3,834,343 km (0.106 R)
• M7: 4,328,315 km (0.048 R)
• M8: 5,710,749 km (0.103 R)
• M9: 7,319,225 km (0.04 R)
• M10: 8,277,250 km (0.035 R)
• M11: 10,093,967 km (0.047 R)
• M12: 11,034,489 km (0.098 R)
• M13: 13,225,499 km (0.116 R)
• M14: 14,495,435 km (0.105 R)
• M15: 20,301,777 km (0.089 R)
• M16: 25,317,046 km (0.102 R)
• M17: 26,935,695 km (0.11 R)
• M18: 27,714,202 km (0.108 R)
• M19: 30,378,092 km (0.097 R)
• M20: 30,858,151 km (0.087 R)
• M21: 38,539,254 km (0.117 R)
• M22: 40,968,274 km (0.081 R)
• M23: 43,801,658 km (0.091 R)
• M24: 47,564,045 km (0.097 R)
• M25: 47,887,026 km (0.109 R)
• M26: 50,021,788 km (0.074 R)
• M27: 51,028,282 km (0.066 R)
• M28: 56,805,752 km (0.063 R)
• M29: 59,570,171 km (0.054 R)
• M30: 67,175,129 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.6

Radius: 4.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.08 AU - 16.62 AU

Year: 23719 Days

Day: 21 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,997,805 km

• M1: 53,855 km (0.047 R)
• M2: 205,996 km (0.095 R)
• M3: 391,647 km (0.099 R)
• M4: 588,368 km (0.097 R)
• M5: 1,016,966 km (0.109 R)
• M6: 1,628,223 km (0.106 R)
• M7: 2,212,553 km (0.074 R)
• M8: 2,904,293 km (0.117 R)
• M9: 5,132,404 km (0.113 R)
• M10: 5,489,793 km (0.11 R)
• M11: 13,260,505 km (0.118 R)
• M12: 18,973,348 km (0.107 R)
• M13: 19,590,290 km (0.108 R)
• M14: 22,107,723 km (0.064 R)
• M15: 28,268,014 km (0.06 R)
• M16: 32,551,449 km (0.09 R)
• M17: 45,860,125 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit