🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 16.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,470,916 km

• M1: 25,282 km (0.115 R)
• M2: 39,793 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 42.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 13.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 443 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,470,916 km

• M1: 165,455 km (0.068 R)
• M2: 638,334 km (0.118 R)
• M3: 1,431,652 km (0.087 R)
• M4: 1,964,220 km (0.105 R)
• M5: 2,391,621 km (0.11 R)
• M6: 2,829,943 km (0.115 R)
• M7: 3,333,789 km (0.063 R)
• M8: 3,975,563 km (0.083 R)
• M9: 4,922,967 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 10.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2 AU - 2.28 AU

Year: 2054 Days

Day: 10.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,470,916 km

• M1: 127,009 km (0.074 R)
• M2: 572,511 km (0.101 R)
• M3: 982,708 km (0.103 R)
• M4: 1,589,178 km (0.078 R)
• M5: 2,202,978 km (0.076 R)
• M6: 2,619,010 km (0.077 R)
• M7: 3,584,066 km (0.117 R)
• M8: 4,738,064 km (0.091 R)
• M9: 6,399,049 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 13.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.27 AU - 5.29 AU

Year: 6856 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,470,916 km

• M1: 165,006 km (0.117 R)
• M2: 633,846 km (0.079 R)
• M3: 1,371,812 km (0.094 R)
• M4: 1,812,827 km (0.11 R)
• M5: 2,230,953 km (0.086 R)
• M6: 2,753,050 km (0.062 R)
• M7: 4,412,838 km (0.11 R)
• M8: 4,858,789 km (0.072 R)
• M9: 6,007,102 km (0.108 R)
• M10: 7,328,800 km (0.091 R)
• M11: 8,079,033 km (0.119 R)
• M12: 8,578,690 km (0.054 R)
• M13: 9,548,682 km (0.09 R)
• M14: 10,492,795 km (0.066 R)
• M15: 11,394,870 km (0.119 R)
• M16: 12,402,411 km (0.088 R)
• M17: 13,876,250 km (0.11 R)
• M18: 16,765,433 km (0.027 R)
• M19: 19,290,197 km (0.09 R)
• M20: 21,108,110 km (0.104 R)
• M21: 21,579,942 km (0.086 R)
• M22: 22,219,921 km (0.107 R)
• M23: 24,302,024 km (0.097 R)
• M24: 29,628,157 km (0.1 R)
• M25: 35,243,014 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 14.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.12 AU - 6.1 AU

Year: 8717 Days

Day: 8.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,470,916 km

• M1: 175,777 km (0.102 R)
• M2: 658,231 km (0.088 R)
• M3: 1,403,677 km (0.104 R)
• M4: 2,315,625 km (0.064 R)
• M5: 2,793,142 km (0.032 R)
• M6: 4,082,975 km (0.085 R)
• M7: 4,567,971 km (0.09 R)
• M8: 5,966,861 km (0.033 R)
• M9: 7,842,070 km (0.03 R)
• M10: 8,782,891 km (0.08 R)
• M11: 9,358,992 km (0.029 R)
• M12: 9,878,845 km (0.053 R)
• M13: 11,464,433 km (0.069 R)
• M14: 14,599,107 km (0.084 R)
• M15: 15,409,179 km (0.12 R)
• M16: 15,965,833 km (0.076 R)
• M17: 16,942,856 km (0.087 R)
• M18: 18,889,723 km (0.107 R)
• M19: 20,245,977 km (0.103 R)
• M20: 22,013,925 km (0.079 R)
• M21: 23,515,439 km (0.097 R)
• M22: 25,084,272 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 7.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.07 AU - 9.25 AU

Year: 18187 Days

Day: 24.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,470,916 km

• M1: 135,087 km (0.095 R)
• M2: 530,773 km (0.086 R)
• M3: 1,200,972 km (0.058 R)
• M4: 1,940,135 km (0.108 R)
• M5: 4,364,518 km (0.064 R)
• M6: 5,527,492 km (0.082 R)
• M7: 6,256,333 km (0.083 R)
• M8: 7,382,057 km (0.104 R)
• M9: 8,264,834 km (0.074 R)
• M10: 11,278,483 km (0.095 R)
• M11: 12,568,166 km (0.12 R)
• M12: 17,550,523 km (0.102 R)
• M13: 18,557,616 km (0.054 R)
• M14: 19,766,815 km (0.064 R)
• M15: 22,791,236 km (0.119 R)
• M16: 23,708,869 km (0.095 R)
• M17: 26,409,260 km (0.111 R)
• M18: 29,522,841 km (0.086 R)
• M19: 31,056,219 km (0.049 R)
• M20: 37,216,958 km (0.119 R)
• M21: 39,004,952 km (0.056 R)
• M22: 40,715,604 km (0.107 R)
• M23: 42,065,276 km (0.103 R)
• M24: 47,318,106 km (0.111 R)
• M25: 50,024,780 km (0.111 R)
• M26: 53,151,226 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit