🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 45 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 28.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,522,034 km

• M1: 314,006 km (0.044 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 13.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.75 AU - 1.83 AU

Year: 1571 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,522,034 km

• M1: 169,644 km (0.098 R)
• M2: 610,659 km (0.083 R)
• M3: 1,558,810 km (0.097 R)
• M4: 2,033,484 km (0.112 R)
• M5: 3,050,600 km (0.11 R)
• M6: 3,913,480 km (0.03 R)
• M7: 4,541,492 km (0.112 R)
• M8: 5,460,472 km (0.12 R)
• M9: 6,271,891 km (0.11 R)
• M10: 7,107,844 km (0.117 R)
• M11: 8,592,154 km (0.102 R)
• M12: 9,065,930 km (0.108 R)
• M13: 9,623,781 km (0.072 R)
• M14: 10,628,630 km (0.111 R)
• M15: 11,702,144 km (0.085 R)
• M16: 14,679,590 km (0.12 R)
• M17: 15,358,316 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.4

Radius: 12

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.69 AU - 2.63 AU

Year: 2083 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,522,034 km

• M1: 149,299 km (0.089 R)
• M2: 643,720 km (0.119 R)
• M3: 1,299,407 km (0.113 R)
• M4: 1,807,441 km (0.104 R)
• M5: 2,728,665 km (0.118 R)
• M6: 3,154,421 km (0.096 R)
• M7: 3,832,847 km (0.116 R)
• M8: 4,830,964 km (0.115 R)
• M9: 5,595,260 km (0.11 R)
• M10: 6,140,245 km (0.103 R)
• M11: 6,746,565 km (0.106 R)
• M12: 7,475,854 km (0.091 R)
• M13: 9,480,915 km (0.095 R)
• M14: 11,936,564 km (0.026 R)
• M15: 13,919,932 km (0.025 R)
• M16: 14,480,924 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.4

Radius: 3.5

Gravity: 81.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.01 AU - 7.51 AU

Year: 10275 Days

Day: 24.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,522,034 km

• M1: 44,730 km (0.117 R)
• M2: 191,784 km (0.085 R)
• M3: 769,382 km (0.059 R)
• M4: 1,229,994 km (0.112 R)
• M5: 1,785,899 km (0.11 R)
• M6: 2,598,515 km (0.103 R)
• M7: 3,711,822 km (0.097 R)
• M8: 4,876,891 km (0.116 R)
• M9: 6,150,417 km (0.055 R)
• M10: 8,982,455 km (0.092 R)
• M11: 9,381,881 km (0.114 R)
• M12: 11,041,968 km (0.084 R)
• M13: 14,249,347 km (0.112 R)
• M14: 23,246,312 km (0.11 R)
• M15: 24,283,774 km (0.027 R)
• M16: 24,862,418 km (0.082 R)
• M17: 27,476,342 km (0.119 R)
• M18: 30,046,583 km (0.059 R)
• M19: 30,713,340 km (0.076 R)
• M20: 30,825,389 km (0.05 R)
• M21: 34,195,380 km (0.118 R)
• M22: 38,840,694 km (0.074 R)
• M23: 41,793,008 km (0.108 R)
• M24: 47,687,313 km (0.073 R)
• M25: 50,597,291 km (0.04 R)
• M26: 50,910,250 km (0.063 R)
• M27: 52,655,010 km (0.097 R)
• M28: 54,111,943 km (0.115 R)
• M29: 54,275,454 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.2

Radius: 7.3

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.25 AU - 9.29 AU

Year: 14208 Days

Day: 19.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,522,034 km

• M1: 90,806 km (0.095 R)
• M2: 446,101 km (0.036 R)
• M3: 748,887 km (0.103 R)
• M4: 1,334,114 km (0.067 R)
• M5: 2,192,058 km (0.041 R)
• M6: 2,739,436 km (0.112 R)
• M7: 3,137,217 km (0.096 R)
• M8: 3,779,291 km (0.032 R)
• M9: 4,505,738 km (0.073 R)
• M10: 4,870,907 km (0.111 R)
• M11: 5,222,910 km (0.083 R)
• M12: 5,977,781 km (0.093 R)
• M13: 6,269,647 km (0.029 R)
• M14: 8,725,296 km (0.091 R)
• M15: 9,053,663 km (0.107 R)
• M16: 9,885,876 km (0.1 R)
• M17: 12,275,253 km (0.029 R)
• M18: 12,628,304 km (0.067 R)
• M19: 13,293,416 km (0.075 R)
• M20: 14,173,201 km (0.119 R)
• M21: 16,329,356 km (0.083 R)
• M22: 18,007,993 km (0.111 R)
• M23: 18,387,523 km (0.103 R)
• M24: 19,320,415 km (0.083 R)
• M25: 20,448,084 km (0.119 R)
• M26: 20,861,273 km (0.067 R)
• M27: 27,245,961 km (0.085 R)
• M28: 27,545,456 km (0.12 R)
• M29: 27,948,323 km (0.101 R)
• M30: 31,422,285 km (0.08 R)
• M31: 33,776,806 km (0.068 R)
• M32: 36,246,367 km (0.073 R)
• M33: 37,958,066 km (0.078 R)
• M34: 39,213,342 km (0.112 R)
• M35: 42,471,883 km (0.094 R)
• M36: 43,824,397 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit