🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.88 AU

Year: 261 Days

Day: 18.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.68 AU - 0.84 AU

Year: 289 Days

Day: 19.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.71 AU - 0.91 AU

Year: 318 Days

Day: 19.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,229,893 km

• M1: 451,337 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.34 AU - 1.44 AU

Year: 715 Days

Day: 27.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.6

Radius: 8.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.3 AU - 3.56 AU

Year: 2189 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,229,893 km

• M1: 110,702 km (0.107 R)
• M2: 403,765 km (0.059 R)
• M3: 892,351 km (0.086 R)
• M4: 1,448,855 km (0.08 R)
• M5: 2,092,725 km (0.067 R)
• M6: 3,054,340 km (0.112 R)
• M7: 3,344,859 km (0.118 R)
• M8: 3,815,494 km (0.115 R)
• M9: 4,480,606 km (0.084 R)
• M10: 5,549,483 km (0.077 R)
• M11: 5,984,513 km (0.064 R)
• M12: 6,619,407 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 10

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.93 AU - 3.03 AU

Year: 2246 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,229,893 km

• M1: 124,914 km (0.083 R)
• M2: 454,030 km (0.065 R)
• M3: 781,350 km (0.089 R)
• M4: 1,792,781 km (0.029 R)
• M5: 2,737,192 km (0.067 R)
• M6: 3,320,175 km (0.079 R)
• M7: 3,890,741 km (0.094 R)
• M8: 4,257,107 km (0.09 R)
• M9: 5,096,500 km (0.09 R)
• M10: 5,674,846 km (0.085 R)
• M11: 6,147,276 km (0.089 R)
• M12: 6,601,604 km (0.084 R)
• M13: 7,031,698 km (0.066 R)
• M14: 7,948,434 km (0.085 R)
• M15: 8,357,435 km (0.096 R)
• M16: 9,727,003 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.3

Radius: 11.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.79 AU - 6.29 AU

Year: 6480 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,229,893 km

• M1: 141,819 km (0.119 R)
• M2: 668,553 km (0.115 R)
• M3: 1,530,087 km (0.115 R)
• M4: 2,171,563 km (0.073 R)
• M5: 2,725,673 km (0.11 R)
• M6: 3,218,000 km (0.114 R)
• M7: 4,490,928 km (0.097 R)
• M8: 5,874,409 km (0.08 R)
• M9: 7,524,025 km (0.078 R)
• M10: 7,879,918 km (0.063 R)
• M11: 11,610,440 km (0.064 R)
• M12: 11,979,797 km (0.063 R)
• M13: 15,988,572 km (0.108 R)
• M14: 16,645,157 km (0.031 R)
• M15: 19,526,711 km (0.108 R)
• M16: 25,808,774 km (0.078 R)
• M17: 26,258,017 km (0.117 R)
• M18: 27,172,209 km (0.107 R)
• M19: 27,543,810 km (0.12 R)
• M20: 28,487,474 km (0.08 R)
• M21: 31,143,285 km (0.109 R)
• M22: 33,425,999 km (0.119 R)
• M23: 35,485,363 km (0.025 R)
• M24: 36,152,869 km (0.105 R)
• M25: 36,942,297 km (0.117 R)
• M26: 38,789,681 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.1

Radius: 7.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.02 AU - 16.1 AU

Year: 23015 Days

Day: 23.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,229,893 km

• M1: 94,995 km (0.046 R)
• M2: 421,866 km (0.067 R)
• M3: 798,105 km (0.077 R)
• M4: 1,386,772 km (0.097 R)
• M5: 2,052,932 km (0.109 R)
• M6: 2,915,513 km (0.066 R)
• M7: 3,170,727 km (0.118 R)
• M8: 4,227,935 km (0.107 R)
• M9: 5,502,808 km (0.08 R)
• M10: 5,894,455 km (0.065 R)
• M11: 7,264,921 km (0.099 R)
• M12: 7,519,537 km (0.12 R)
• M13: 13,251,978 km (0.109 R)
• M14: 18,084,139 km (0.083 R)
• M15: 18,710,804 km (0.098 R)
• M16: 22,063,442 km (0.055 R)
• M17: 23,974,405 km (0.086 R)
• M18: 29,604,970 km (0.107 R)
• M19: 31,925,233 km (0.072 R)
• M20: 32,840,173 km (0.111 R)
• M21: 33,304,076 km (0.081 R)
• M22: 33,890,201 km (0.078 R)
• M23: 35,567,941 km (0.078 R)
• M24: 37,049,409 km (0.092 R)
• M25: 42,011,570 km (0.081 R)
• M26: 45,650,987 km (0.04 R)
• M27: 51,495,477 km (0.072 R)
• M28: 52,121,693 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit