🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 160 Days

Day: 41.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 464 Days

Day: 33.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.37 AU

Year: 482 Days

Day: 15.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.48 AU - 1.96 AU

Year: 859 Days

Day: 27.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.61 AU - 2.17 AU

Year: 989 Days

Day: 35.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.86 AU - 2.36 AU

Year: 1167 Days

Day: 32 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.61 AU - 4.05 AU

Year: 2854 Days

Day: 31 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,070,521 km

• M1: 23,786 km (0.115 R)
• M2: 404,363 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 14

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.32 AU - 6.36 AU

Year: 4699 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,070,521 km

• M1: 175,329 km (0.076 R)
• M2: 617,390 km (0.074 R)
• M3: 1,102,088 km (0.087 R)
• M4: 3,180,451 km (0.038 R)
• M5: 4,615,693 km (0.066 R)
• M6: 5,400,334 km (0.116 R)
• M7: 7,181,745 km (0.07 R)
• M8: 9,557,359 km (0.092 R)
• M9: 11,308,253 km (0.1 R)
• M10: 12,535,703 km (0.104 R)
• M11: 13,681,174 km (0.099 R)
• M12: 14,850,730 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 13.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.4 AU - 10.44 AU

Year: 11898 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,070,521 km

• M1: 170,542 km (0.085 R)
• M2: 1,016,368 km (0.027 R)
• M3: 1,863,092 km (0.046 R)
• M4: 2,451,610 km (0.101 R)
• M5: 3,386,896 km (0.064 R)
• M6: 4,078,786 km (0.102 R)
• M7: 5,193,290 km (0.098 R)
• M8: 7,216,003 km (0.05 R)
• M9: 7,944,395 km (0.108 R)
• M10: 12,446,992 km (0.063 R)
• M11: 19,160,495 km (0.078 R)
• M12: 20,202,295 km (0.089 R)
• M13: 20,629,546 km (0.088 R)
• M14: 29,848,665 km (0.064 R)
• M15: 30,870,867 km (0.05 R)
• M16: 32,302,219 km (0.118 R)
• M17: 32,789,160 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.1

Radius: 6.7

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.22 AU - 21.08 AU

Year: 27045 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,070,521 km

• M1: 83,476 km (0.045 R)
• M2: 421,268 km (0.115 R)
• M3: 711,936 km (0.097 R)
• M4: 1,175,091 km (0.083 R)
• M5: 1,394,851 km (0.102 R)
• M6: 1,677,441 km (0.067 R)
• M7: 2,099,606 km (0.083 R)
• M8: 2,863,453 km (0.06 R)
• M9: 3,100,865 km (0.042 R)
• M10: 3,408,887 km (0.09 R)
• M11: 3,676,068 km (0.076 R)
• M12: 4,354,196 km (0.11 R)
• M13: 7,220,042 km (0.083 R)
• M14: 8,331,704 km (0.115 R)
• M15: 8,545,479 km (0.115 R)
• M16: 10,637,905 km (0.101 R)
• M17: 11,405,192 km (0.067 R)
• M18: 14,154,203 km (0.049 R)
• M19: 14,768,003 km (0.101 R)
• M20: 15,560,273 km (0.113 R)
• M21: 18,017,568 km (0.11 R)
• M22: 25,212,776 km (0.113 R)
• M23: 26,572,771 km (0.083 R)
• M24: 29,192,229 km (0.074 R)
• M25: 29,438,467 km (0.12 R)
• M26: 33,570,959 km (0.101 R)
• M27: 38,074,154 km (0.071 R)
• M28: 43,763,959 km (0.118 R)
• M29: 44,086,792 km (0.057 R)
• M30: 47,913,505 km (0.095 R)
• M31: 60,711,453 km (0.112 R)
• M32: 61,314,333 km (0.033 R)
• M33: 67,564,831 km (0.108 R)
• M34: 67,996,122 km (0.109 R)
• M35: 72,635,002 km (0.115 R)
• M36: 75,378,328 km (0.115 R)
• M37: 78,903,452 km (0.096 R)
• M38: 79,621,522 km (0.086 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: 215 - 13,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit