🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.07 AU - 3.47 AU

Year: 2098 Days

Day: 39.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.92 AU - 5.26 AU

Year: 3489 Days

Day: 40.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.08 AU - 6.28 AU

Year: 4182 Days

Day: 26.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,703,257 km

• M1: 254,316 km (0.101 R)
• M2: 2,283,163 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.9 AU - 5.5 AU

Year: 4207 Days

Day: 28.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 10.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.75 AU - 11.27 AU

Year: 12088 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,703,257 km

• M1: 132,394 km (0.073 R)
• M2: 787,483 km (0.044 R)
• M3: 1,320,201 km (0.094 R)
• M4: 2,021,516 km (0.111 R)
• M5: 2,995,697 km (0.054 R)
• M6: 3,419,359 km (0.094 R)
• M7: 4,283,585 km (0.066 R)
• M8: 5,022,749 km (0.075 R)
• M9: 6,372,720 km (0.118 R)
• M10: 8,599,933 km (0.109 R)
• M11: 9,639,189 km (0.112 R)
• M12: 10,330,182 km (0.115 R)
• M13: 11,759,290 km (0.087 R)
• M14: 15,066,450 km (0.062 R)
• M15: 16,315,593 km (0.077 R)
• M16: 17,700,270 km (0.102 R)
• M17: 18,948,066 km (0.053 R)
• M18: 28,899,317 km (0.106 R)
• M19: 34,286,635 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.7

Radius: 6

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.63 AU - 18.75 AU

Year: 26395 Days

Day: 21.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,703,257 km

• M1: 74,649 km (0.101 R)
• M2: 435,330 km (0.093 R)
• M3: 765,343 km (0.115 R)
• M4: 1,299,856 km (0.097 R)
• M5: 1,555,519 km (0.088 R)
• M6: 1,844,542 km (0.079 R)
• M7: 2,633,671 km (0.082 R)
• M8: 3,192,269 km (0.068 R)
• M9: 8,025,327 km (0.047 R)
• M10: 9,129,210 km (0.11 R)
• M11: 9,876,451 km (0.12 R)
• M12: 10,069,582 km (0.062 R)
• M13: 11,211,313 km (0.085 R)
• M14: 11,492,108 km (0.065 R)
• M15: 11,922,053 km (0.119 R)
• M16: 12,288,418 km (0.117 R)
• M17: 15,581,665 km (0.105 R)
• M18: 15,931,425 km (0.09 R)
• M19: 17,383,123 km (0.036 R)
• M20: 23,843,058 km (0.072 R)
• M21: 28,763,482 km (0.098 R)
• M22: 42,388,257 km (0.115 R)
• M23: 44,280,072 km (0.105 R)
• M24: 47,679,085 km (0.082 R)
• M25: 48,046,647 km (0.078 R)
• M26: 49,913,180 km (0.084 R)
• M27: 50,482,400 km (0.066 R)
• M28: 52,999,085 km (0.114 R)
• M29: 58,280,937 km (0.101 R)
• M30: 62,574,994 km (0.068 R)
• M31: 65,250,103 km (0.03 R)
• M32: 65,703,235 km (0.092 R)
• M33: 67,305,578 km (0.098 R)
• M34: 72,511,434 km (0.07 R)
• M35: 85,327,484 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.8

Radius: 5.7

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.41 AU - 19.49 AU

Year: 26980 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,703,257 km

• M1: 70,909 km (0.107 R)
• M2: 650,900 km (0.093 R)
• M3: 839,394 km (0.078 R)
• M4: 1,134,550 km (0.118 R)
• M5: 1,531,882 km (0.12 R)
• M6: 2,082,253 km (0.107 R)
• M7: 3,628,646 km (0.119 R)
• M8: 3,823,273 km (0.052 R)
• M9: 5,263,601 km (0.101 R)
• M10: 5,727,654 km (0.113 R)
• M11: 6,037,022 km (0.117 R)
• M12: 6,737,290 km (0.071 R)
• M13: 8,353,844 km (0.053 R)
• M14: 9,281,949 km (0.096 R)
• M15: 9,770,985 km (0.087 R)
• M16: 12,330,904 km (0.113 R)
• M17: 14,480,924 km (0.047 R)
• M18: 15,729,618 km (0.084 R)
• M19: 17,596,150 km (0.058 R)
• M20: 21,869,114 km (0.098 R)
• M21: 26,059,351 km (0.102 R)
• M22: 28,916,820 km (0.099 R)
• M23: 29,826,375 km (0.098 R)
• M24: 33,655,482 km (0.1 R)
• M25: 35,539,667 km (0.084 R)
• M26: 45,325,163 km (0.114 R)
• M27: 51,299,503 km (0.089 R)
• M28: 53,208,372 km (0.103 R)
• M29: 53,985,084 km (0.108 R)
• M30: 64,560,158 km (0.08 R)
• M31: 69,057,818 km (0.1 R)
• M32: 73,041,460 km (0.04 R)
• M33: 73,519,874 km (0.081 R)
• M34: 74,967,981 km (0.119 R)
• M35: 80,950,400 km (0.1 R)
• M36: 88,322,583 km (0.043 R)
• M37: 92,450,138 km (0.11 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit