🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 18.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,542,245 km

• M1: 31,416 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 12.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.78 AU - 1.02 AU

Year: 560 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,542,245 km

• M1: 152,141 km (0.039 R)
• M2: 532,269 km (0.113 R)
• M3: 955,332 km (0.117 R)
• M4: 1,642,734 km (0.029 R)
• M5: 2,224,820 km (0.051 R)
• M6: 3,380,164 km (0.102 R)
• M7: 3,848,555 km (0.107 R)
• M8: 6,488,508 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 11.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.8 AU - 1.02 AU

Year: 569 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,542,245 km

• M1: 140,472 km (0.085 R)
• M2: 512,373 km (0.045 R)
• M3: 933,341 km (0.065 R)
• M4: 1,326,933 km (0.102 R)
• M5: 1,681,779 km (0.065 R)
• M6: 2,776,088 km (0.03 R)
• M7: 3,206,930 km (0.089 R)
• M8: 3,847,059 km (0.085 R)
• M9: 4,503,793 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 10.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.31 AU - 1.33 AU

Year: 995 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,542,245 km

• M1: 130,749 km (0.087 R)
• M2: 686,205 km (0.119 R)
• M3: 1,279,062 km (0.117 R)
• M4: 1,652,308 km (0.118 R)
• M5: 2,036,625 km (0.108 R)
• M6: 2,521,472 km (0.111 R)
• M7: 2,909,080 km (0.079 R)
• M8: 3,250,163 km (0.081 R)
• M9: 4,529,824 km (0.068 R)
• M10: 4,990,585 km (0.047 R)
• M11: 5,677,389 km (0.111 R)
• M12: 6,271,292 km (0.086 R)
• M13: 7,050,548 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 14.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.41 AU - 3.49 AU

Year: 4204 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 102.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,542,245 km

• M1: 176,675 km (0.087 R)
• M2: 627,114 km (0.103 R)
• M3: 1,343,987 km (0.045 R)
• M4: 2,232,449 km (0.08 R)
• M5: 2,765,765 km (0.079 R)
• M6: 3,304,318 km (0.111 R)
• M7: 4,233,021 km (0.084 R)
• M8: 4,849,065 km (0.099 R)
• M9: 6,575,425 km (0.118 R)
• M10: 7,335,980 km (0.117 R)
• M11: 9,889,616 km (0.111 R)
• M12: 10,979,137 km (0.073 R)
• M13: 11,623,455 km (0.078 R)
• M14: 13,919,932 km (0.075 R)
• M15: 15,231,457 km (0.107 R)
• M16: 16,268,020 km (0.087 R)
• M17: 19,130,725 km (0.113 R)
• M18: 20,337,382 km (0.107 R)
• M19: 21,737,019 km (0.112 R)
• M20: 24,108,594 km (0.071 R)
• M21: 24,649,540 km (0.113 R)
• M22: 25,198,565 km (0.036 R)
• M23: 26,402,678 km (0.101 R)
• M24: 27,644,789 km (0.036 R)
• M25: 29,186,245 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 12.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.12 AU - 6.7 AU

Year: 8255 Days

Day: 10.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 85.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,542,245 km

• M1: 151,692 km (0.066 R)
• M2: 666,309 km (0.085 R)
• M3: 1,116,449 km (0.101 R)
• M4: 1,759,271 km (0.049 R)
• M5: 2,183,231 km (0.087 R)
• M6: 3,307,759 km (0.062 R)
• M7: 4,113,193 km (0.107 R)
• M8: 4,729,237 km (0.059 R)
• M9: 5,223,359 km (0.083 R)
• M10: 7,750,366 km (0.079 R)
• M11: 9,257,565 km (0.072 R)
• M12: 9,801,054 km (0.114 R)
• M13: 11,508,863 km (0.068 R)
• M14: 12,955,924 km (0.065 R)
• M15: 13,407,260 km (0.118 R)
• M16: 16,865,814 km (0.087 R)
• M17: 17,609,016 km (0.047 R)
• M18: 18,657,547 km (0.101 R)
• M19: 22,616,356 km (0.11 R)
• M20: 29,360,826 km (0.064 R)
• M21: 30,238,966 km (0.051 R)
• M22: 31,235,138 km (0.094 R)
• M23: 33,083,270 km (0.068 R)
• M24: 35,330,380 km (0.099 R)
• M25: 37,335,889 km (0.114 R)
• M26: 38,482,257 km (0.12 R)
• M27: 39,298,613 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 12.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5 AU - 6.08 AU

Year: 8554 Days

Day: 12.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,542,245 km

• M1: 153,039 km (0.082 R)
• M2: 602,431 km (0.096 R)
• M3: 986,299 km (0.073 R)
• M4: 1,411,606 km (0.105 R)
• M5: 1,832,424 km (0.079 R)
• M6: 2,371,575 km (0.11 R)
• M7: 2,916,410 km (0.108 R)
• M8: 3,588,703 km (0.106 R)
• M9: 4,183,953 km (0.098 R)
• M10: 5,665,271 km (0.107 R)
• M11: 7,068,200 km (0.091 R)
• M12: 8,124,511 km (0.1 R)
• M13: 9,196,978 km (0.107 R)
• M14: 10,222,471 km (0.089 R)
• M15: 11,125,893 km (0.112 R)
• M16: 14,272,086 km (0.048 R)
• M17: 16,523,234 km (0.083 R)
• M18: 18,104,185 km (0.047 R)
• M19: 18,722,473 km (0.119 R)
• M20: 21,185,602 km (0.096 R)
• M21: 21,718,469 km (0.078 R)
• M22: 24,517,595 km (0.086 R)
• M23: 25,530,223 km (0.113 R)
• M24: 26,133,850 km (0.082 R)
• M25: 28,092,685 km (0.052 R)
• M26: 31,211,950 km (0.056 R)
• M27: 31,802,862 km (0.067 R)
• M28: 32,200,942 km (0.112 R)
• M29: 32,602,462 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 7.7

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5 AU - 7.7 AU

Year: 10497 Days

Day: 23.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,542,245 km

• M1: 95,892 km (0.113 R)
• M2: 491,279 km (0.068 R)
• M3: 745,745 km (0.094 R)
• M4: 1,047,484 km (0.099 R)
• M5: 1,540,559 km (0.074 R)
• M6: 2,126,235 km (0.086 R)
• M7: 2,402,691 km (0.12 R)
• M8: 3,356,228 km (0.084 R)
• M9: 3,891,489 km (0.057 R)
• M10: 5,295,316 km (0.111 R)
• M11: 6,020,566 km (0.091 R)
• M12: 6,539,821 km (0.03 R)
• M13: 7,540,929 km (0.077 R)
• M14: 10,669,769 km (0.059 R)
• M15: 10,991,255 km (0.105 R)
• M16: 12,400,915 km (0.07 R)
• M17: 13,927,263 km (0.107 R)
• M18: 17,868,119 km (0.104 R)
• M19: 19,173,660 km (0.046 R)
• M20: 20,295,494 km (0.049 R)
• M21: 21,207,293 km (0.119 R)
• M22: 21,630,655 km (0.114 R)
• M23: 21,887,365 km (0.097 R)
• M24: 23,651,124 km (0.096 R)
• M25: 24,014,797 km (0.115 R)
• M26: 26,961,875 km (0.085 R)
• M27: 27,358,907 km (0.042 R)
• M28: 27,961,787 km (0.076 R)
• M29: 28,779,339 km (0.054 R)
• M30: 37,112,090 km (0.052 R)
• M31: 38,850,866 km (0.045 R)
• M32: 39,357,405 km (0.086 R)
• M33: 42,222,802 km (0.119 R)
• M34: 43,027,639 km (0.113 R)
• M35: 44,529,901 km (0.106 R)
• M36: 44,806,806 km (0.078 R)
• M37: 45,363,909 km (0.091 R)
• M38: 47,638,844 km (0.1 R)
• M39: 48,219,134 km (0.082 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: 222 - 13,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit