🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.31 AU

Year: 421 Days

Day: 46.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 8.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.39 AU - 9.57 AU

Year: 8448 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 117,042,904 km

• M1: 111,002 km (0.087 R)
• M2: 413,937 km (0.097 R)
• M3: 832,063 km (0.106 R)
• M4: 1,183,170 km (0.107 R)
• M5: 2,240,527 km (0.112 R)
• M6: 3,168,184 km (0.056 R)
• M7: 3,586,459 km (0.079 R)
• M8: 4,065,023 km (0.111 R)
• M9: 5,405,569 km (0.1 R)
• M10: 9,725,507 km (0.058 R)
• M11: 10,980,035 km (0.108 R)
• M12: 12,088,705 km (0.06 R)
• M13: 12,389,845 km (0.034 R)
• M14: 13,323,336 km (0.075 R)
• M15: 14,414,652 km (0.07 R)
• M16: 15,155,461 km (0.094 R)
• M17: 19,041,116 km (0.071 R)
• M18: 20,072,145 km (0.091 R)
• M19: 20,995,612 km (0.093 R)
• M20: 21,946,905 km (0.112 R)
• M21: 24,410,932 km (0.072 R)
• M22: 28,798,936 km (0.117 R)
• M23: 31,650,422 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 14.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.27 AU - 11.11 AU

Year: 11304 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 117,042,904 km

• M1: 189,241 km (0.109 R)
• M2: 818,749 km (0.053 R)
• M3: 1,373,757 km (0.115 R)
• M4: 1,907,971 km (0.089 R)
• M5: 2,986,123 km (0.114 R)
• M6: 3,873,238 km (0.096 R)
• M7: 4,320,985 km (0.11 R)
• M8: 4,993,727 km (0.11 R)
• M9: 5,700,277 km (0.119 R)
• M10: 6,549,844 km (0.087 R)
• M11: 10,071,228 km (0.109 R)
• M12: 10,815,776 km (0.038 R)
• M13: 11,653,973 km (0.079 R)
• M14: 12,236,507 km (0.107 R)
• M15: 12,838,489 km (0.099 R)
• M16: 14,629,774 km (0.116 R)
• M17: 18,624,785 km (0.108 R)
• M18: 23,022,514 km (0.076 R)
• M19: 23,941,194 km (0.101 R)
• M20: 25,558,796 km (0.07 R)
• M21: 26,743,911 km (0.1 R)
• M22: 32,305,810 km (0.114 R)
• M23: 33,690,936 km (0.071 R)
• M24: 36,579,372 km (0.059 R)
• M25: 39,238,923 km (0.056 R)
• M26: 45,653,979 km (0.092 R)
• M27: 48,733,900 km (0.116 R)
• M28: 51,481,863 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.4

Radius: 5.1

Gravity: 38.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.59 AU - 22.99 AU

Year: 31749 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 117,042,904 km

• M1: 63,579 km (0.03 R)
• M2: 474,225 km (0.038 R)
• M3: 679,623 km (0.074 R)
• M4: 1,891,216 km (0.059 R)
• M5: 2,576,674 km (0.108 R)
• M6: 3,097,274 km (0.09 R)
• M7: 3,825,218 km (0.113 R)
• M8: 7,382,954 km (0.085 R)
• M9: 8,980,211 km (0.08 R)
• M10: 11,449,772 km (0.09 R)
• M11: 11,749,417 km (0.092 R)
• M12: 13,000,354 km (0.114 R)
• M13: 14,337,759 km (0.061 R)
• M14: 16,322,624 km (0.117 R)
• M15: 18,381,390 km (0.046 R)
• M16: 24,210,919 km (0.111 R)
• M17: 28,078,024 km (0.119 R)
• M18: 29,453,278 km (0.081 R)
• M19: 31,162,134 km (0.095 R)
• M20: 32,337,375 km (0.096 R)
• M21: 34,464,657 km (0.118 R)
• M22: 41,578,783 km (0.092 R)
• M23: 41,755,010 km (0.096 R)
• M24: 41,931,685 km (0.035 R)
• M25: 43,182,323 km (0.09 R)
• M26: 43,544,051 km (0.05 R)
• M27: 50,407,751 km (0.118 R)
• M28: 51,414,544 km (0.107 R)
• M29: 62,001,137 km (0.069 R)
• M30: 62,461,599 km (0.079 R)
• M31: 67,922,520 km (0.058 R)
• M32: 70,392,829 km (0.088 R)
• M33: 78,699,550 km (0.093 R)
• M34: 82,530,303 km (0.118 R)
• M35: 82,808,555 km (0.06 R)
• M36: 85,341,396 km (0.107 R)
• M37: 90,561,165 km (0.037 R)
• M38: 92,647,158 km (0.111 R)
• M39: 102,913,910 km (0.069 R)
• M40: 106,497,527 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit