🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.79 AU - 2.15 AU

Year: 1199 Days

Day: 27.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 179.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 11.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.85 AU - 3.05 AU

Year: 2196 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,582,915 km

• M1: 162,463 km (0.1 R)
• M2: 778,657 km (0.101 R)
• M3: 1,799,064 km (0.097 R)
• M4: 2,367,087 km (0.078 R)
• M5: 3,482,339 km (0.092 R)
• M6: 4,076,991 km (0.081 R)
• M7: 4,465,496 km (0.061 R)
• M8: 5,317,756 km (0.046 R)
• M9: 5,805,893 km (0.12 R)
• M10: 6,544,308 km (0.111 R)
• M11: 8,923,064 km (0.068 R)
• M12: 9,710,996 km (0.099 R)
• M13: 10,105,336 km (0.118 R)
• M14: 11,389,335 km (0.062 R)
• M15: 12,662,562 km (0.092 R)
• M16: 13,698,527 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 15

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.47 AU - 6.45 AU

Year: 5530 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,582,915 km

• M1: 188,643 km (0.098 R)
• M2: 662,569 km (0.083 R)
• M3: 3,577,633 km (0.098 R)
• M4: 5,786,745 km (0.032 R)
• M5: 6,671,167 km (0.105 R)
• M6: 9,474,033 km (0.118 R)
• M7: 12,037,542 km (0.112 R)
• M8: 13,368,963 km (0.067 R)
• M9: 17,092,903 km (0.081 R)
• M10: 20,561,779 km (0.117 R)
• M11: 21,459,515 km (0.118 R)
• M12: 24,641,462 km (0.099 R)
• M13: 25,654,539 km (0.072 R)
• M14: 28,035,090 km (0.067 R)
• M15: 28,675,668 km (0.059 R)
• M16: 29,607,513 km (0.076 R)
• M17: 31,140,592 km (0.086 R)
• M18: 32,726,030 km (0.108 R)
• M19: 35,950,014 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 13.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.36 AU - 9.32 AU

Year: 9516 Days

Day: 9.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,582,915 km

• M1: 172,486 km (0.117 R)
• M2: 699,220 km (0.082 R)
• M3: 2,430,666 km (0.099 R)
• M4: 3,877,278 km (0.101 R)
• M5: 5,295,017 km (0.117 R)
• M6: 5,744,409 km (0.08 R)
• M7: 9,002,351 km (0.074 R)
• M8: 10,596,915 km (0.085 R)
• M9: 15,158,154 km (0.102 R)
• M10: 16,131,438 km (0.059 R)
• M11: 20,300,581 km (0.059 R)
• M12: 20,886,256 km (0.116 R)
• M13: 23,104,194 km (0.109 R)
• M14: 24,557,538 km (0.096 R)
• M15: 29,468,985 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.8

Radius: 3.4

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.02 AU - 11.98 AU

Year: 13708 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,582,915 km

• M1: 42,336 km (0.117 R)
• M2: 529,427 km (0.117 R)
• M3: 1,048,382 km (0.114 R)
• M4: 1,211,294 km (0.106 R)
• M5: 1,390,811 km (0.074 R)
• M6: 1,720,226 km (0.085 R)
• M7: 2,531,794 km (0.114 R)
• M8: 2,787,906 km (0.107 R)
• M9: 3,503,582 km (0.063 R)
• M10: 4,183,056 km (0.075 R)
• M11: 4,359,432 km (0.078 R)
• M12: 5,523,752 km (0.115 R)
• M13: 8,091,150 km (0.043 R)
• M14: 8,849,013 km (0.113 R)
• M15: 9,828,131 km (0.089 R)
• M16: 10,321,206 km (0.071 R)
• M17: 17,909,259 km (0.081 R)
• M18: 18,240,618 km (0.036 R)
• M19: 19,887,840 km (0.034 R)
• M20: 20,892,988 km (0.037 R)
• M21: 21,482,404 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.1

Radius: 6.2

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.42 AU - 12.16 AU

Year: 14308 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,582,915 km

• M1: 82,728 km (0.075 R)
• M2: 321,635 km (0.082 R)
• M3: 1,053,169 km (0.102 R)
• M4: 2,124,888 km (0.071 R)
• M5: 2,850,587 km (0.103 R)
• M6: 3,897,174 km (0.054 R)
• M7: 7,094,230 km (0.11 R)
• M8: 8,256,606 km (0.093 R)
• M9: 10,504,164 km (0.038 R)
• M10: 13,323,336 km (0.088 R)
• M11: 14,940,938 km (0.091 R)
• M12: 15,651,976 km (0.083 R)
• M13: 16,236,904 km (0.087 R)
• M14: 17,920,479 km (0.054 R)
• M15: 18,318,858 km (0.062 R)
• M16: 27,577,021 km (0.094 R)
• M17: 28,001,281 km (0.093 R)
• M18: 32,485,028 km (0.03 R)
• M19: 48,299,318 km (0.079 R)
• M20: 54,201,104 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit