🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.73 AU - 0.89 AU

Year: 264 Days

Day: 15.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,424,413 km

• M1: 62,831 km (0.099 R)
• M2: 78,090 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.83 AU - 1.27 AU

Year: 389 Days

Day: 42.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,424,413 km

• M1: 302,038 km (0.055 R)
• M2: 325,076 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.98 AU - 1.34 AU

Year: 452 Days

Day: 21.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.11 AU - 3.27 AU

Year: 1596 Days

Day: 20.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 12.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.22 AU - 9.36 AU

Year: 9425 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,424,413 km

• M1: 154,235 km (0.045 R)
• M2: 707,000 km (0.039 R)
• M3: 1,217,128 km (0.108 R)
• M4: 3,127,942 km (0.093 R)
• M5: 3,868,451 km (0.105 R)
• M6: 4,901,574 km (0.103 R)
• M7: 6,728,912 km (0.103 R)
• M8: 7,590,446 km (0.109 R)
• M9: 8,048,216 km (0.093 R)
• M10: 8,702,108 km (0.089 R)
• M11: 10,265,705 km (0.045 R)
• M12: 10,878,308 km (0.034 R)
• M13: 11,569,451 km (0.09 R)
• M14: 13,098,341 km (0.075 R)
• M15: 16,210,724 km (0.087 R)
• M16: 20,020,683 km (0.1 R)
• M17: 21,798,654 km (0.109 R)
• M18: 22,385,975 km (0.115 R)
• M19: 24,841,026 km (0.119 R)
• M20: 25,574,205 km (0.096 R)
• M21: 26,133,551 km (0.105 R)
• M22: 29,560,689 km (0.066 R)
• M23: 30,280,404 km (0.117 R)
• M24: 32,401,253 km (0.045 R)
• M25: 33,387,103 km (0.075 R)
• M26: 34,167,705 km (0.099 R)
• M27: 35,303,901 km (0.093 R)
• M28: 38,375,893 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 12.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.44 AU - 13.84 AU

Year: 14362 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,424,413 km

• M1: 152,590 km (0.05 R)
• M2: 562,638 km (0.095 R)
• M3: 1,534,874 km (0.097 R)
• M4: 2,293,335 km (0.083 R)
• M5: 3,636,874 km (0.096 R)
• M6: 5,841,198 km (0.117 R)
• M7: 7,284,818 km (0.054 R)
• M8: 8,865,170 km (0.101 R)
• M9: 16,809,714 km (0.077 R)
• M10: 17,785,242 km (0.026 R)
• M11: 19,020,322 km (0.049 R)
• M12: 26,341,941 km (0.052 R)
• M13: 35,913,811 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 12.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.98 AU - 12.9 AU

Year: 15868 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,424,413 km

• M1: 153,039 km (0.065 R)
• M2: 542,891 km (0.082 R)
• M3: 1,125,275 km (0.101 R)
• M4: 1,902,137 km (0.035 R)
• M5: 2,352,427 km (0.093 R)
• M6: 3,175,514 km (0.099 R)
• M7: 3,707,783 km (0.119 R)
• M8: 4,664,761 km (0.054 R)
• M9: 5,707,308 km (0.084 R)
• M10: 7,317,430 km (0.097 R)
• M11: 8,112,842 km (0.091 R)
• M12: 9,112,605 km (0.119 R)
• M13: 9,514,574 km (0.098 R)
• M14: 10,571,334 km (0.069 R)
• M15: 11,471,913 km (0.096 R)
• M16: 13,947,159 km (0.113 R)
• M17: 15,878,916 km (0.118 R)
• M18: 16,314,994 km (0.046 R)
• M19: 16,909,047 km (0.118 R)
• M20: 20,097,876 km (0.11 R)
• M21: 22,373,558 km (0.036 R)
• M22: 27,017,375 km (0.081 R)
• M23: 32,616,225 km (0.075 R)
• M24: 33,797,899 km (0.113 R)
• M25: 35,747,907 km (0.07 R)
• M26: 36,624,252 km (0.087 R)
• M27: 40,542,669 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 3.9

Gravity: 43.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.57 AU - 18.39 AU

Year: 22027 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,424,413 km

• M1: 48,769 km (0.079 R)
• M2: 409,599 km (0.109 R)
• M3: 904,319 km (0.075 R)
• M4: 1,104,930 km (0.09 R)
• M5: 2,218,686 km (0.067 R)
• M6: 2,489,608 km (0.059 R)
• M7: 2,858,965 km (0.064 R)
• M8: 3,097,424 km (0.047 R)
• M9: 3,644,503 km (0.114 R)
• M10: 4,054,102 km (0.101 R)
• M11: 5,270,034 km (0.111 R)
• M12: 6,175,101 km (0.077 R)
• M13: 7,923,152 km (0.12 R)
• M14: 8,287,273 km (0.111 R)
• M15: 8,662,465 km (0.107 R)
• M16: 10,836,421 km (0.098 R)
• M17: 12,150,638 km (0.091 R)
• M18: 12,634,587 km (0.119 R)
• M19: 17,150,648 km (0.084 R)
• M20: 17,409,751 km (0.08 R)
• M21: 18,382,138 km (0.111 R)
• M22: 22,223,811 km (0.115 R)
• M23: 29,059,686 km (0.098 R)
• M24: 35,331,576 km (0.067 R)
• M25: 36,032,592 km (0.116 R)
• M26: 55,009,381 km (0.106 R)
• M27: 58,058,485 km (0.106 R)
• M28: 58,642,515 km (0.037 R)
• M29: 59,624,475 km (0.104 R)
• M30: 62,432,427 km (0.082 R)
• M31: 72,501,710 km (0.077 R)
• M32: 75,235,462 km (0.037 R)
• M33: 76,161,772 km (0.069 R)
• M34: 77,095,711 km (0.058 R)
• M35: 79,463,696 km (0.099 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit