🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.8 AU - 0.96 AU

Year: 316 Days

Day: 32 Hours

Environment

Temp: 36 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,279,949 km

• M1: 492,327 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.86 AU - 1.08 AU

Year: 366 Days

Day: 25.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.26 AU - 4.78 AU

Year: 3086 Days

Day: 16.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,279,949 km

• M1: 3,403,651 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60

Radius: 8.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.38 AU - 6.52 AU

Year: 5557 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,279,949 km

• M1: 122,670 km (0.101 R)
• M2: 761,004 km (0.094 R)
• M3: 1,339,051 km (0.07 R)
• M4: 3,542,777 km (0.109 R)
• M5: 4,557,200 km (0.088 R)
• M6: 6,277,127 km (0.083 R)
• M7: 7,473,461 km (0.109 R)
• M8: 8,571,210 km (0.063 R)
• M9: 10,073,173 km (0.105 R)
• M10: 13,466,501 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 14.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.03 AU - 9.23 AU

Year: 8070 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,279,949 km

• M1: 186,698 km (0.104 R)
• M2: 674,836 km (0.08 R)
• M3: 1,215,632 km (0.045 R)
• M4: 2,985,525 km (0.05 R)
• M5: 3,968,084 km (0.09 R)
• M6: 6,815,978 km (0.118 R)
• M7: 9,294,366 km (0.071 R)
• M8: 10,281,114 km (0.107 R)
• M9: 12,509,823 km (0.117 R)
• M10: 14,164,375 km (0.101 R)
• M11: 18,995,489 km (0.111 R)
• M12: 19,620,509 km (0.055 R)
• M13: 23,734,600 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.8

Radius: 5.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.81 AU - 17.57 AU

Year: 21558 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,279,949 km

• M1: 75,697 km (0.097 R)
• M2: 266,284 km (0.071 R)
• M3: 442,361 km (0.117 R)
• M4: 725,101 km (0.117 R)
• M5: 1,353,113 km (0.047 R)
• M6: 1,556,117 km (0.08 R)
• M7: 4,104,218 km (0.076 R)
• M8: 5,822,948 km (0.115 R)
• M9: 6,514,090 km (0.05 R)
• M10: 7,340,020 km (0.087 R)
• M11: 9,102,881 km (0.079 R)
• M12: 10,082,148 km (0.035 R)
• M13: 16,468,332 km (0.104 R)
• M14: 16,751,371 km (0.039 R)
• M15: 19,212,705 km (0.087 R)
• M16: 21,650,253 km (0.026 R)
• M17: 22,247,298 km (0.104 R)
• M18: 27,922,742 km (0.102 R)
• M19: 29,349,157 km (0.114 R)
• M20: 30,503,455 km (0.096 R)
• M21: 31,470,006 km (0.041 R)
• M22: 33,238,702 km (0.099 R)
• M23: 34,262,101 km (0.03 R)
• M24: 36,252,351 km (0.115 R)
• M25: 37,702,703 km (0.12 R)
• M26: 38,940,475 km (0.057 R)
• M27: 42,550,122 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.7

Radius: 5

Gravity: 27.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.74 AU - 15.96 AU

Year: 21911 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,279,949 km

• M1: 70,610 km (0.061 R)
• M2: 244,742 km (0.056 R)
• M3: 482,752 km (0.112 R)
• M4: 664,364 km (0.118 R)
• M5: 847,023 km (0.094 R)
• M6: 1,522,906 km (0.067 R)
• M7: 1,696,589 km (0.106 R)
• M8: 2,624,994 km (0.071 R)
• M9: 3,007,516 km (0.088 R)
• M10: 3,485,032 km (0.116 R)
• M11: 4,733,277 km (0.119 R)
• M12: 5,537,814 km (0.064 R)
• M13: 13,574,810 km (0.063 R)
• M14: 13,871,762 km (0.089 R)
• M15: 16,238,849 km (0.116 R)
• M16: 17,781,203 km (0.104 R)
• M17: 18,406,522 km (0.117 R)
• M18: 19,890,682 km (0.104 R)
• M19: 21,055,003 km (0.058 R)
• M20: 21,253,220 km (0.051 R)
• M21: 22,059,253 km (0.119 R)
• M22: 23,518,281 km (0.103 R)
• M23: 27,445,076 km (0.118 R)
• M24: 30,250,485 km (0.088 R)
• M25: 36,852,538 km (0.038 R)
• M26: 37,867,709 km (0.116 R)
• M27: 38,308,574 km (0.116 R)
• M28: 40,410,574 km (0.119 R)
• M29: 41,645,654 km (0.062 R)
• M30: 45,336,383 km (0.038 R)
• M31: 48,544,958 km (0.066 R)
• M32: 52,445,423 km (0.053 R)
• M33: 56,933,060 km (0.088 R)
• M34: 58,679,765 km (0.099 R)
• M35: 71,470,233 km (0.104 R)
• M36: 81,279,964 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit