🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.52 AU - 0.64 AU

Year: 154 Days

Day: 13.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.81 AU

Year: 183 Days

Day: 13.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,281,168 km

• M1: 111,301 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.3 AU - 1.64 AU

Year: 621 Days

Day: 29.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 115.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,281,168 km

• M1: 588,668 km (0.087 R)
• M2: 1,155,494 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.38 AU - 2.26 AU

Year: 855 Days

Day: 26.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 79.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.66 AU - 4.42 AU

Year: 2320 Days

Day: 13 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.79 AU - 4.29 AU

Year: 2828 Days

Day: 18.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.8

Radius: 13.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.39 AU - 7.27 AU

Year: 5546 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,281,168 km

• M1: 169,195 km (0.107 R)
• M2: 720,314 km (0.115 R)
• M3: 1,374,505 km (0.094 R)
• M4: 1,798,615 km (0.085 R)
• M5: 2,738,688 km (0.118 R)
• M6: 3,446,585 km (0.096 R)
• M7: 4,151,640 km (0.107 R)
• M8: 4,604,024 km (0.037 R)
• M9: 5,344,833 km (0.06 R)
• M10: 6,857,417 km (0.027 R)
• M11: 7,713,266 km (0.104 R)
• M12: 8,205,892 km (0.05 R)
• M13: 9,212,686 km (0.078 R)
• M14: 11,135,168 km (0.089 R)
• M15: 11,618,219 km (0.068 R)
• M16: 12,318,038 km (0.108 R)
• M17: 16,370,046 km (0.095 R)
• M18: 16,932,385 km (0.12 R)
• M19: 20,365,207 km (0.101 R)
• M20: 21,980,116 km (0.101 R)
• M21: 24,723,143 km (0.081 R)
• M22: 25,630,454 km (0.117 R)
• M23: 28,485,828 km (0.091 R)
• M24: 29,758,906 km (0.119 R)
• M25: 31,739,432 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 10

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.92 AU - 10.82 AU

Year: 10799 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,281,168 km

• M1: 124,316 km (0.046 R)
• M2: 532,718 km (0.047 R)
• M3: 884,572 km (0.114 R)
• M4: 1,531,733 km (0.112 R)
• M5: 1,885,382 km (0.049 R)
• M6: 2,519,527 km (0.102 R)
• M7: 2,923,741 km (0.057 R)
• M8: 4,428,546 km (0.116 R)
• M9: 6,489,855 km (0.099 R)
• M10: 8,647,206 km (0.059 R)
• M11: 9,740,018 km (0.089 R)
• M12: 17,353,951 km (0.111 R)
• M13: 20,790,514 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.9

Radius: 6.5

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16 AU - 16.46 AU

Year: 22770 Days

Day: 21.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,281,168 km

• M1: 80,783 km (0.082 R)
• M2: 458,966 km (0.093 R)
• M3: 954,734 km (0.033 R)
• M4: 1,438,234 km (0.118 R)
• M5: 3,210,071 km (0.072 R)
• M6: 4,157,624 km (0.102 R)
• M7: 8,968,991 km (0.063 R)
• M8: 9,781,457 km (0.064 R)
• M9: 12,777,603 km (0.076 R)
• M10: 15,637,316 km (0.119 R)
• M11: 21,810,322 km (0.086 R)
• M12: 23,074,873 km (0.095 R)
• M13: 24,697,412 km (0.036 R)
• M14: 25,009,772 km (0.091 R)
• M15: 25,430,591 km (0.115 R)
• M16: 27,605,295 km (0.109 R)
• M17: 29,432,184 km (0.091 R)
• M18: 31,459,834 km (0.082 R)
• M19: 38,936,137 km (0.101 R)
• M20: 39,217,979 km (0.104 R)
• M21: 40,071,884 km (0.063 R)
• M22: 46,241,300 km (0.12 R)
• M23: 58,739,006 km (0.102 R)
• M24: 60,987,611 km (0.086 R)
• M25: 62,325,465 km (0.055 R)
• M26: 63,098,587 km (0.107 R)
• M27: 64,270,387 km (0.046 R)
• M28: 65,258,032 km (0.101 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit