🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.49 AU - 0.63 AU

Year: 190 Days

Day: 40.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.58 AU - 0.58 AU

Year: 200 Days

Day: 18.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,883,883 km

• M1: 70,311 km (0.082 R)
• M2: 413,937 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.66 AU - 1.68 AU

Year: 978 Days

Day: 24.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,883,883 km

• M1: 35,455 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 8.9

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.03 AU - 3.11 AU

Year: 1867 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,883,883 km

• M1: 110,702 km (0.044 R)
• M2: 388,954 km (0.097 R)
• M3: 791,822 km (0.051 R)
• M4: 1,287,738 km (0.095 R)
• M5: 1,662,930 km (0.117 R)
• M6: 1,956,591 km (0.073 R)
• M7: 2,324,003 km (0.11 R)
• M8: 3,039,380 km (0.119 R)
• M9: 3,500,141 km (0.109 R)
• M10: 4,258,453 km (0.101 R)
• M11: 5,257,767 km (0.113 R)
• M12: 5,559,954 km (0.106 R)
• M13: 6,914,563 km (0.053 R)
• M14: 8,073,647 km (0.045 R)
• M15: 8,635,537 km (0.03 R)
• M16: 9,629,765 km (0.104 R)
• M17: 10,012,735 km (0.073 R)
• M18: 12,817,994 km (0.086 R)
• M19: 13,453,187 km (0.108 R)
• M20: 15,250,007 km (0.055 R)
• M21: 16,059,930 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 9.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.75 AU - 3.77 AU

Year: 2667 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,883,883 km

• M1: 118,332 km (0.057 R)
• M2: 474,375 km (0.091 R)
• M3: 1,326,335 km (0.086 R)
• M4: 1,815,370 km (0.096 R)
• M5: 2,242,322 km (0.099 R)
• M6: 2,595,373 km (0.038 R)
• M7: 3,498,496 km (0.073 R)
• M8: 4,221,203 km (0.091 R)
• M9: 4,700,515 km (0.093 R)
• M10: 5,215,879 km (0.052 R)
• M11: 6,233,145 km (0.075 R)
• M12: 7,749,618 km (0.111 R)
• M13: 8,074,246 km (0.045 R)
• M14: 8,687,747 km (0.11 R)
• M15: 9,767,544 km (0.113 R)
• M16: 10,535,580 km (0.062 R)
• M17: 11,008,010 km (0.029 R)
• M18: 11,570,797 km (0.1 R)
• M19: 12,271,065 km (0.063 R)
• M20: 13,713,487 km (0.111 R)
• M21: 15,036,980 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 13

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.02 AU - 9.98 AU

Year: 11227 Days

Day: 6.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,883,883 km

• M1: 162,014 km (0.082 R)
• M2: 600,785 km (0.046 R)
• M3: 1,155,195 km (0.096 R)
• M4: 2,397,605 km (0.102 R)
• M5: 2,892,176 km (0.109 R)
• M6: 4,036,001 km (0.081 R)
• M7: 4,861,632 km (0.116 R)
• M8: 6,146,229 km (0.084 R)
• M9: 6,772,445 km (0.069 R)
• M10: 8,066,916 km (0.109 R)
• M11: 10,058,063 km (0.119 R)
• M12: 14,283,904 km (0.089 R)
• M13: 16,611,048 km (0.059 R)
• M14: 17,536,610 km (0.087 R)
• M15: 18,048,983 km (0.105 R)
• M16: 21,089,261 km (0.046 R)
• M17: 24,095,131 km (0.113 R)
• M18: 25,096,090 km (0.048 R)
• M19: 33,561,833 km (0.09 R)
• M20: 34,466,601 km (0.104 R)
• M21: 38,371,106 km (0.115 R)
• M22: 39,485,161 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 4.3

Gravity: 46.44 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.18 AU - 11.36 AU

Year: 12787 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,883,883 km

• M1: 57,296 km (0.083 R)
• M2: 203,154 km (0.045 R)
• M3: 926,310 km (0.084 R)
• M4: 1,432,250 km (0.115 R)
• M5: 3,524,825 km (0.089 R)
• M6: 4,369,903 km (0.052 R)
• M7: 4,723,104 km (0.069 R)
• M8: 5,130,010 km (0.06 R)
• M9: 6,169,715 km (0.079 R)
• M10: 7,611,689 km (0.099 R)
• M11: 11,617,920 km (0.1 R)
• M12: 14,134,156 km (0.101 R)
• M13: 16,991,476 km (0.118 R)
• M14: 18,185,716 km (0.067 R)
• M15: 18,349,076 km (0.108 R)
• M16: 19,519,979 km (0.027 R)
• M17: 22,195,387 km (0.114 R)
• M18: 24,108,744 km (0.04 R)
• M19: 25,206,493 km (0.118 R)
• M20: 26,441,573 km (0.108 R)
• M21: 29,031,860 km (0.083 R)
• M22: 30,273,672 km (0.081 R)
• M23: 30,849,624 km (0.109 R)
• M24: 36,886,048 km (0.112 R)
• M25: 42,075,598 km (0.084 R)
• M26: 47,113,157 km (0.104 R)
• M27: 47,421,328 km (0.048 R)
• M28: 50,901,423 km (0.063 R)
• M29: 52,208,011 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit