🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.67 AU - 0.85 AU

Year: 285 Days

Day: 42.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,960,113 km

• M1: 276,457 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.66 AU - 1.04 AU

Year: 337 Days

Day: 45.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.25 AU - 3.59 AU

Year: 2148 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,960,113 km

• M1: 174,431 km (0.111 R)
• M2: 733,778 km (0.098 R)
• M3: 1,630,318 km (0.115 R)
• M4: 2,118,156 km (0.062 R)
• M5: 3,758,796 km (0.115 R)
• M6: 4,646,959 km (0.097 R)
• M7: 5,141,380 km (0.043 R)
• M8: 6,451,558 km (0.101 R)
• M9: 7,011,054 km (0.098 R)
• M10: 8,260,196 km (0.052 R)
• M11: 9,299,452 km (0.118 R)
• M12: 9,868,972 km (0.106 R)
• M13: 10,423,980 km (0.098 R)
• M14: 11,475,802 km (0.098 R)
• M15: 13,030,573 km (0.089 R)
• M16: 13,518,711 km (0.073 R)
• M17: 14,532,087 km (0.119 R)
• M18: 16,298,688 km (0.081 R)
• M19: 17,714,632 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 12.2

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.09 AU - 4.87 AU

Year: 3418 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,960,113 km

• M1: 151,842 km (0.1 R)
• M2: 582,235 km (0.055 R)
• M3: 1,151,305 km (0.113 R)
• M4: 1,650,513 km (0.114 R)
• M5: 2,322,657 km (0.075 R)
• M6: 2,849,839 km (0.064 R)
• M7: 3,378,369 km (0.099 R)
• M8: 4,609,858 km (0.045 R)
• M9: 5,210,045 km (0.044 R)
• M10: 5,833,868 km (0.09 R)
• M11: 6,237,483 km (0.079 R)
• M12: 7,663,600 km (0.068 R)
• M13: 8,765,538 km (0.11 R)
• M14: 9,689,155 km (0.111 R)
• M15: 10,133,610 km (0.119 R)
• M16: 11,684,342 km (0.095 R)
• M17: 13,687,308 km (0.081 R)
• M18: 15,743,381 km (0.067 R)
• M19: 16,245,730 km (0.119 R)
• M20: 19,107,837 km (0.049 R)
• M21: 20,924,404 km (0.105 R)
• M22: 25,275,907 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 9.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.75 AU - 9.15 AU

Year: 8753 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,960,113 km

• M1: 117,135 km (0.087 R)
• M2: 437,873 km (0.086 R)
• M3: 756,367 km (0.099 R)
• M4: 1,194,838 km (0.108 R)
• M5: 2,202,081 km (0.059 R)
• M6: 2,796,433 km (0.112 R)
• M7: 3,173,120 km (0.097 R)
• M8: 3,697,162 km (0.112 R)
• M9: 4,779,951 km (0.117 R)
• M10: 5,933,650 km (0.072 R)
• M11: 6,457,242 km (0.08 R)
• M12: 7,901,460 km (0.086 R)
• M13: 9,117,841 km (0.12 R)
• M14: 9,681,974 km (0.118 R)
• M15: 11,867,001 km (0.12 R)
• M16: 12,434,725 km (0.093 R)
• M17: 13,624,177 km (0.11 R)
• M18: 24,318,630 km (0.057 R)
• M19: 24,898,770 km (0.111 R)
• M20: 25,573,158 km (0.12 R)
• M21: 28,210,568 km (0.117 R)
• M22: 33,101,670 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 6.7

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.84 AU - 12.98 AU

Year: 17693 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,960,113 km

• M1: 88,113 km (0.108 R)
• M2: 299,345 km (0.038 R)
• M3: 607,517 km (0.06 R)
• M4: 826,229 km (0.116 R)
• M5: 1,086,978 km (0.114 R)
• M6: 3,002,728 km (0.101 R)
• M7: 3,317,931 km (0.093 R)
• M8: 3,735,908 km (0.101 R)
• M9: 4,014,608 km (0.109 R)
• M10: 5,340,046 km (0.035 R)
• M11: 7,399,410 km (0.034 R)
• M12: 8,676,976 km (0.064 R)
• M13: 12,319,235 km (0.107 R)
• M14: 14,781,317 km (0.078 R)
• M15: 17,553,365 km (0.08 R)
• M16: 24,581,025 km (0.052 R)
• M17: 27,912,719 km (0.117 R)
• M18: 28,442,445 km (0.108 R)
• M19: 40,902,003 km (0.038 R)
• M20: 42,694,484 km (0.046 R)
• M21: 46,140,022 km (0.098 R)
• M22: 46,880,532 km (0.115 R)
• M23: 54,396,479 km (0.083 R)
• M24: 54,891,348 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.4

Radius: 6.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.12 AU - 18.3 AU

Year: 24285 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,960,113 km

• M1: 84,074 km (0.119 R)
• M2: 600,635 km (0.053 R)
• M3: 906,114 km (0.058 R)
• M4: 1,374,356 km (0.114 R)
• M5: 1,823,000 km (0.1 R)
• M6: 2,851,784 km (0.116 R)
• M7: 3,155,767 km (0.042 R)
• M8: 5,869,921 km (0.082 R)
• M9: 7,432,172 km (0.113 R)
• M10: 8,689,392 km (0.118 R)
• M11: 8,949,393 km (0.079 R)
• M12: 11,663,099 km (0.073 R)
• M13: 17,502,652 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit