🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.58 AU - 0.76 AU

Year: 209 Days

Day: 24.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,509,644 km

• M1: 65,225 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.75 AU - 1.83 AU

Year: 912 Days

Day: 17.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 168 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,509,644 km

• M1: 379,380 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.49 AU - 3.87 AU

Year: 2159 Days

Day: 37.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,509,644 km

• M1: 78,539 km (0.07 R)
• M2: 1,466,807 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 10

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.19 AU - 5.63 AU

Year: 4792 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,509,644 km

• M1: 128,953 km (0.094 R)
• M2: 560,842 km (0.115 R)
• M3: 969,245 km (0.105 R)
• M4: 1,465,910 km (0.087 R)
• M5: 2,021,666 km (0.114 R)
• M6: 2,599,861 km (0.092 R)
• M7: 3,373,133 km (0.105 R)
• M8: 4,764,094 km (0.048 R)
• M9: 5,725,410 km (0.101 R)
• M10: 7,975,212 km (0.038 R)
• M11: 10,308,340 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 14.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.63 AU - 7.99 AU

Year: 6767 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,509,644 km

• M1: 180,565 km (0.085 R)
• M2: 716,723 km (0.06 R)
• M3: 1,776,176 km (0.062 R)
• M4: 2,467,318 km (0.071 R)
• M5: 2,953,212 km (0.054 R)
• M6: 3,635,079 km (0.098 R)
• M7: 4,706,499 km (0.105 R)
• M8: 5,173,394 km (0.098 R)
• M9: 7,507,270 km (0.094 R)
• M10: 8,032,209 km (0.093 R)
• M11: 9,324,884 km (0.06 R)
• M12: 9,976,832 km (0.049 R)
• M13: 10,658,998 km (0.077 R)
• M14: 11,469,669 km (0.039 R)
• M15: 12,066,265 km (0.04 R)
• M16: 14,548,094 km (0.089 R)
• M17: 16,154,027 km (0.088 R)
• M18: 18,746,708 km (0.106 R)
• M19: 27,464,823 km (0.073 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 8.9

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.1 AU - 9.26 AU

Year: 8909 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,509,644 km

• M1: 159,023 km (0.066 R)
• M2: 631,453 km (0.101 R)
• M3: 936,034 km (0.086 R)
• M4: 1,267,842 km (0.075 R)
• M5: 2,106,787 km (0.09 R)
• M6: 2,412,864 km (0.087 R)
• M7: 3,004,673 km (0.069 R)
• M8: 3,564,917 km (0.054 R)
• M9: 4,924,014 km (0.048 R)
• M10: 6,230,452 km (0.091 R)
• M11: 7,141,204 km (0.106 R)
• M12: 9,560,052 km (0.054 R)
• M13: 10,560,862 km (0.082 R)
• M14: 12,769,824 km (0.117 R)
• M15: 15,603,956 km (0.089 R)
• M16: 16,846,515 km (0.113 R)
• M17: 17,710,742 km (0.092 R)
• M18: 25,066,021 km (0.095 R)
• M19: 27,645,687 km (0.111 R)
• M20: 28,543,423 km (0.095 R)
• M21: 29,357,685 km (0.059 R)
• M22: 46,647,159 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335

Radius: 3.8

Gravity: 23.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.81 AU - 17.97 AU

Year: 20787 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,509,644 km

• M1: 47,273 km (0.097 R)
• M2: 176,226 km (0.088 R)
• M3: 719,715 km (0.057 R)
• M4: 1,382,135 km (0.092 R)
• M5: 1,515,426 km (0.089 R)
• M6: 2,099,307 km (0.076 R)
• M7: 2,484,372 km (0.11 R)
• M8: 3,211,268 km (0.111 R)
• M9: 4,100,029 km (0.072 R)
• M10: 4,221,652 km (0.112 R)
• M11: 4,440,214 km (0.081 R)
• M12: 6,802,066 km (0.084 R)
• M13: 8,689,392 km (0.098 R)
• M14: 9,511,881 km (0.069 R)
• M15: 9,887,522 km (0.111 R)
• M16: 10,841,058 km (0.086 R)
• M17: 13,523,199 km (0.116 R)
• M18: 17,161,120 km (0.077 R)
• M19: 21,583,831 km (0.115 R)
• M20: 22,987,957 km (0.101 R)
• M21: 25,359,382 km (0.107 R)
• M22: 25,666,806 km (0.093 R)
• M23: 29,665,407 km (0.104 R)
• M24: 33,811,812 km (0.099 R)
• M25: 35,063,796 km (0.104 R)
• M26: 39,140,787 km (0.117 R)
• M27: 39,414,102 km (0.08 R)
• M28: 43,084,935 km (0.065 R)
• M29: 46,058,791 km (0.096 R)
• M30: 48,691,863 km (0.114 R)
• M31: 52,080,704 km (0.065 R)
• M32: 60,227,953 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 10,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit