🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.99 AU - 1.23 AU

Year: 441 Days

Day: 36.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.43 AU - 1.43 AU

Year: 644 Days

Day: 28.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.82 AU - 3.26 AU

Year: 1997 Days

Day: 44.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.67 AU - 4.25 AU

Year: 2425 Days

Day: 22.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,273,986 km

• M1: 113,545 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.51 AU - 4.69 AU

Year: 3128 Days

Day: 38.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 14.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.14 AU - 6.16 AU

Year: 5059 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,273,986 km

• M1: 187,596 km (0.099 R)
• M2: 820,245 km (0.115 R)
• M3: 1,373,308 km (0.076 R)
• M4: 3,113,880 km (0.065 R)
• M5: 6,824,804 km (0.079 R)
• M6: 7,311,746 km (0.091 R)
• M7: 8,946,252 km (0.109 R)
• M8: 9,900,836 km (0.097 R)
• M9: 11,031,796 km (0.107 R)
• M10: 11,896,621 km (0.086 R)
• M11: 13,133,496 km (0.064 R)
• M12: 15,261,227 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 9.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.21 AU - 6.83 AU

Year: 5564 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,273,986 km

• M1: 114,143 km (0.116 R)
• M2: 484,996 km (0.092 R)
• M3: 1,124,378 km (0.103 R)
• M4: 2,049,491 km (0.118 R)
• M5: 2,680,195 km (0.076 R)
• M6: 3,765,528 km (0.109 R)
• M7: 4,443,057 km (0.106 R)
• M8: 5,864,835 km (0.1 R)
• M9: 6,218,035 km (0.104 R)
• M10: 7,196,854 km (0.075 R)
• M11: 7,916,121 km (0.099 R)
• M12: 9,497,520 km (0.074 R)
• M13: 10,662,289 km (0.047 R)
• M14: 18,882,842 km (0.114 R)
• M15: 20,582,273 km (0.039 R)
• M16: 21,056,648 km (0.083 R)
• M17: 25,504,941 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 5.2

Gravity: 32.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.78 AU - 13.88 AU

Year: 17313 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,273,986 km

• M1: 74,649 km (0.12 R)
• M2: 402,568 km (0.114 R)
• M3: 703,110 km (0.106 R)
• M4: 898,634 km (0.096 R)
• M5: 1,680,582 km (0.098 R)
• M6: 2,055,026 km (0.1 R)
• M7: 3,180,002 km (0.105 R)
• M8: 4,699,767 km (0.042 R)
• M9: 6,515,137 km (0.108 R)
• M10: 8,124,960 km (0.104 R)
• M11: 9,242,007 km (0.117 R)
• M12: 9,522,353 km (0.115 R)
• M13: 10,159,042 km (0.095 R)
• M14: 14,437,391 km (0.074 R)
• M15: 15,907,190 km (0.108 R)
• M16: 17,730,190 km (0.081 R)
• M17: 18,076,060 km (0.074 R)
• M18: 21,199,365 km (0.036 R)
• M19: 28,019,532 km (0.103 R)
• M20: 31,666,877 km (0.051 R)
• M21: 35,618,355 km (0.095 R)
• M22: 37,005,128 km (0.065 R)
• M23: 42,295,806 km (0.085 R)
• M24: 50,795,359 km (0.088 R)
• M25: 50,969,042 km (0.076 R)
• M26: 51,492,634 km (0.054 R)
• M27: 51,667,963 km (0.036 R)
• M28: 52,196,343 km (0.087 R)
• M29: 55,626,622 km (0.119 R)
• M30: 59,589,320 km (0.082 R)
• M31: 60,755,136 km (0.054 R)
• M32: 61,540,824 km (0.08 R)
• M33: 61,936,211 km (0.07 R)
• M34: 62,333,244 km (0.096 R)
• M35: 66,813,251 km (0.119 R)
• M36: 67,440,216 km (0.117 R)
• M37: 69,345,046 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit