🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.14 AU

Year: 304 Days

Day: 41.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,706,002 km

• M1: 95,743 km (0.082 R)
• M2: 405,709 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.15 AU - 1.37 AU

Year: 495 Days

Day: 15.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,706,002 km

• M1: 59,989 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.56 AU - 2.34 AU

Year: 953 Days

Day: 23 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,706,002 km

• M1: 38,147 km (0.041 R)
• M2: 1,059,452 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.85 AU - 5.19 AU

Year: 3935 Days

Day: 42.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,706,002 km

• M1: 1,581,249 km (0.119 R)
• M2: 2,223,024 km (0.051 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 13.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.07 AU - 10.39 AU

Year: 9810 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,706,002 km

• M1: 163,660 km (0.118 R)
• M2: 923,767 km (0.092 R)
• M3: 1,587,832 km (0.095 R)
• M4: 2,142,840 km (0.09 R)
• M5: 3,498,795 km (0.12 R)
• M6: 4,814,508 km (0.044 R)
• M7: 5,431,749 km (0.11 R)
• M8: 7,395,072 km (0.114 R)
• M9: 9,743,459 km (0.095 R)
• M10: 12,255,207 km (0.094 R)
• M11: 12,853,748 km (0.108 R)
• M12: 17,231,730 km (0.085 R)
• M13: 18,757,030 km (0.082 R)
• M14: 19,391,774 km (0.055 R)
• M15: 24,057,881 km (0.092 R)
• M16: 24,997,355 km (0.116 R)
• M17: 28,686,888 km (0.076 R)
• M18: 29,423,657 km (0.113 R)
• M19: 30,497,920 km (0.11 R)
• M20: 30,934,895 km (0.115 R)
• M21: 40,054,082 km (0.081 R)
• M22: 42,178,820 km (0.119 R)
• M23: 45,932,979 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 11.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.91 AU - 13.83 AU

Year: 13413 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,706,002 km

• M1: 145,708 km (0.052 R)
• M2: 795,412 km (0.064 R)
• M3: 1,780,215 km (0.069 R)
• M4: 3,381,660 km (0.112 R)
• M5: 4,234,517 km (0.1 R)
• M6: 4,901,574 km (0.083 R)
• M7: 9,550,029 km (0.098 R)
• M8: 10,621,299 km (0.087 R)
• M9: 12,186,243 km (0.059 R)
• M10: 15,969,423 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.1

Radius: 3.7

Gravity: 28.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.96 AU - 17.5 AU

Year: 18780 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,706,002 km

• M1: 46,675 km (0.109 R)
• M2: 173,234 km (0.039 R)
• M3: 365,468 km (0.055 R)
• M4: 783,743 km (0.085 R)
• M5: 1,016,368 km (0.084 R)
• M6: 1,213,239 km (0.081 R)
• M7: 1,783,356 km (0.056 R)
• M8: 1,977,534 km (0.103 R)
• M9: 2,429,320 km (0.101 R)
• M10: 4,164,206 km (0.054 R)
• M11: 4,900,677 km (0.049 R)
• M12: 5,498,171 km (0.077 R)
• M13: 6,064,398 km (0.109 R)
• M14: 9,383,377 km (0.115 R)
• M15: 10,412,012 km (0.073 R)
• M16: 12,123,411 km (0.118 R)
• M17: 13,077,995 km (0.064 R)
• M18: 15,498,489 km (0.09 R)
• M19: 17,877,843 km (0.088 R)
• M20: 25,524,688 km (0.068 R)
• M21: 27,406,180 km (0.109 R)
• M22: 28,821,077 km (0.087 R)
• M23: 29,378,030 km (0.083 R)
• M24: 36,242,627 km (0.099 R)
• M25: 37,152,930 km (0.111 R)
• M26: 41,086,756 km (0.111 R)
• M27: 41,933,929 km (0.097 R)
• M28: 43,663,131 km (0.106 R)
• M29: 45,589,203 km (0.09 R)
• M30: 47,881,342 km (0.09 R)
• M31: 56,941,886 km (0.114 R)
• M32: 57,466,526 km (0.089 R)
• M33: 58,170,982 km (0.095 R)
• M34: 58,881,273 km (0.118 R)
• M35: 59,957,480 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.4

Radius: 5.2

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.91 AU - 18.63 AU

Year: 24026 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,706,002 km

• M1: 64,626 km (0.095 R)
• M2: 297,401 km (0.093 R)
• M3: 640,428 km (0.118 R)
• M4: 878,588 km (0.115 R)
• M5: 1,203,515 km (0.074 R)
• M6: 1,370,316 km (0.076 R)
• M7: 1,658,891 km (0.12 R)
• M8: 2,049,341 km (0.112 R)
• M9: 2,243,968 km (0.11 R)
• M10: 4,006,829 km (0.06 R)
• M11: 4,744,197 km (0.067 R)
• M12: 5,693,246 km (0.093 R)
• M13: 6,079,807 km (0.111 R)
• M14: 6,257,230 km (0.113 R)
• M15: 6,668,923 km (0.06 R)
• M16: 8,498,057 km (0.099 R)
• M17: 10,257,926 km (0.05 R)
• M18: 11,899,015 km (0.101 R)
• M19: 13,556,559 km (0.071 R)
• M20: 15,941,747 km (0.119 R)
• M21: 18,131,860 km (0.081 R)
• M22: 18,499,871 km (0.117 R)
• M23: 24,411,829 km (0.082 R)
• M24: 26,710,999 km (0.044 R)
• M25: 27,067,790 km (0.065 R)
• M26: 31,469,258 km (0.049 R)
• M27: 34,186,853 km (0.113 R)
• M28: 36,470,465 km (0.072 R)
• M29: 40,394,866 km (0.106 R)
• M30: 48,715,200 km (0.055 R)
• M31: 49,605,008 km (0.087 R)
• M32: 56,921,691 km (0.113 R)
• M33: 61,350,236 km (0.047 R)
• M34: 62,387,847 km (0.105 R)
• M35: 62,596,686 km (0.09 R)
• M36: 64,711,401 km (0.116 R)
• M37: 71,112,844 km (0.089 R)
• M38: 80,616,348 km (0.027 R)
• M39: 85,670,512 km (0.082 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 15,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit