🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.61 AU - 0.73 AU

Year: 194 Days

Day: 20.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,485,559 km

• M1: 158,424 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.93 AU - 3.51 AU

Year: 2040 Days

Day: 18.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.56 AU - 5.34 AU

Year: 3315 Days

Day: 28.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.5 AU - 5.8 AU

Year: 3541 Days

Day: 16.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,485,559 km

• M1: 24,534 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 13.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.45 AU - 9.93 AU

Year: 9837 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,485,559 km

• M1: 165,455 km (0.097 R)
• M2: 1,255,126 km (0.109 R)
• M3: 1,867,879 km (0.09 R)
• M4: 3,663,801 km (0.049 R)
• M5: 5,379,689 km (0.06 R)
• M6: 6,234,491 km (0.114 R)
• M7: 7,145,094 km (0.116 R)
• M8: 7,999,597 km (0.113 R)
• M9: 18,379,894 km (0.097 R)
• M10: 24,130,885 km (0.046 R)
• M11: 25,425,355 km (0.064 R)
• M12: 26,845,936 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 10.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.29 AU - 11.61 AU

Year: 12794 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,485,559 km

• M1: 131,796 km (0.064 R)
• M2: 465,997 km (0.116 R)
• M3: 795,561 km (0.117 R)
• M4: 1,157,588 km (0.12 R)
• M5: 1,657,395 km (0.072 R)
• M6: 2,363,646 km (0.046 R)
• M7: 3,136,619 km (0.101 R)
• M8: 3,950,132 km (0.12 R)
• M9: 4,419,719 km (0.094 R)
• M10: 5,094,256 km (0.095 R)
• M11: 5,774,029 km (0.112 R)
• M12: 6,120,049 km (0.111 R)
• M13: 7,134,921 km (0.116 R)
• M14: 8,416,825 km (0.093 R)
• M15: 9,410,005 km (0.108 R)
• M16: 9,801,952 km (0.094 R)
• M17: 10,204,819 km (0.064 R)
• M18: 11,431,222 km (0.115 R)
• M19: 14,459,681 km (0.111 R)
• M20: 15,759,687 km (0.077 R)
• M21: 22,975,241 km (0.11 R)
• M22: 24,906,849 km (0.081 R)
• M23: 32,619,666 km (0.099 R)
• M24: 34,026,185 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.7

Radius: 6.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.01 AU - 19.61 AU

Year: 25430 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,485,559 km

• M1: 75,996 km (0.111 R)
• M2: 621,130 km (0.115 R)
• M3: 1,005,896 km (0.071 R)
• M4: 1,381,088 km (0.077 R)
• M5: 4,270,421 km (0.072 R)
• M6: 10,466,765 km (0.037 R)
• M7: 14,357,207 km (0.089 R)
• M8: 37,054,345 km (0.119 R)
• M9: 43,522,509 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.5

Radius: 5.2

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.45 AU - 20.85 AU

Year: 30757 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,485,559 km

• M1: 69,713 km (0.09 R)
• M2: 241,152 km (0.057 R)
• M3: 767,138 km (0.087 R)
• M4: 1,255,874 km (0.083 R)
• M5: 1,625,082 km (0.094 R)
• M6: 1,888,075 km (0.069 R)
• M7: 2,155,556 km (0.058 R)
• M8: 3,486,528 km (0.102 R)
• M9: 3,855,287 km (0.088 R)
• M10: 4,789,825 km (0.098 R)
• M11: 9,918,788 km (0.114 R)
• M12: 11,146,388 km (0.103 R)
• M13: 11,944,492 km (0.105 R)
• M14: 12,168,740 km (0.101 R)
• M15: 13,411,898 km (0.089 R)
• M16: 14,482,420 km (0.058 R)
• M17: 15,697,753 km (0.119 R)
• M18: 16,885,860 km (0.081 R)
• M19: 17,645,966 km (0.091 R)
• M20: 17,839,546 km (0.113 R)
• M21: 26,290,479 km (0.04 R)
• M22: 32,517,790 km (0.111 R)
• M23: 34,895,050 km (0.112 R)
• M24: 38,187,848 km (0.067 R)
• M25: 40,326,649 km (0.052 R)
• M26: 41,340,175 km (0.094 R)
• M27: 41,681,707 km (0.116 R)
• M28: 42,197,670 km (0.098 R)
• M29: 43,770,841 km (0.086 R)
• M30: 44,841,214 km (0.046 R)
• M31: 45,564,370 km (0.117 R)
• M32: 48,534,935 km (0.117 R)
• M33: 51,631,910 km (0.106 R)
• M34: 52,426,275 km (0.116 R)
• M35: 58,645,357 km (0.092 R)
• M36: 70,314,889 km (0.113 R)
• M37: 70,801,680 km (0.061 R)
• M38: 75,283,632 km (0.095 R)
• M39: 75,538,098 km (0.095 R)
• M40: 76,818,656 km (0.03 R)
• M41: 77,076,563 km (0.109 R)
• M42: 101,788,635 km (0.096 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 10,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit