🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.72 AU

Year: 333 Days

Day: 33.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.4

Radius: 14.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.94 AU - 0.94 AU

Year: 579 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,030,158 km

• M1: 175,478 km (0.104 R)
• M2: 1,104,182 km (0.057 R)
• M3: 1,783,356 km (0.073 R)
• M4: 2,342,104 km (0.071 R)
• M5: 3,261,832 km (0.058 R)
• M6: 3,779,441 km (0.097 R)
• M7: 4,351,952 km (0.118 R)
• M8: 4,791,470 km (0.08 R)
• M9: 5,743,361 km (0.114 R)
• M10: 6,426,276 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 13.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.1 AU - 1.64 AU

Year: 1020 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,030,158 km

• M1: 171,589 km (0.108 R)
• M2: 716,125 km (0.114 R)
• M3: 1,321,847 km (0.1 R)
• M4: 1,756,129 km (0.081 R)
• M5: 2,206,868 km (0.114 R)
• M6: 2,717,146 km (0.098 R)
• M7: 3,547,265 km (0.074 R)
• M8: 4,028,820 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 12.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.84 AU - 3.14 AU

Year: 3287 Days

Day: 13.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,030,158 km

• M1: 157,975 km (0.089 R)
• M2: 682,615 km (0.038 R)
• M3: 1,441,226 km (0.093 R)
• M4: 1,837,062 km (0.098 R)
• M5: 2,511,000 km (0.059 R)
• M6: 3,059,576 km (0.107 R)
• M7: 4,908,007 km (0.041 R)
• M8: 5,378,642 km (0.087 R)
• M9: 5,906,423 km (0.088 R)
• M10: 6,644,240 km (0.099 R)
• M11: 7,998,549 km (0.12 R)
• M12: 8,407,550 km (0.062 R)
• M13: 12,069,257 km (0.102 R)
• M14: 12,745,888 km (0.089 R)
• M15: 13,210,988 km (0.12 R)
• M16: 13,735,628 km (0.092 R)
• M17: 14,826,645 km (0.099 R)
• M18: 15,393,322 km (0.058 R)
• M19: 16,028,065 km (0.119 R)
• M20: 16,957,068 km (0.095 R)
• M21: 17,691,444 km (0.049 R)
• M22: 20,779,144 km (0.071 R)
• M23: 22,618,899 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.6

Radius: 4.7

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.89 AU - 7.77 AU

Year: 11349 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,030,158 km

• M1: 58,642 km (0.061 R)
• M2: 223,050 km (0.117 R)
• M3: 432,637 km (0.082 R)
• M4: 795,412 km (0.076 R)
• M5: 973,733 km (0.085 R)
• M6: 1,211,892 km (0.109 R)
• M7: 2,355,269 km (0.115 R)
• M8: 3,493,559 km (0.113 R)
• M9: 3,876,679 km (0.093 R)
• M10: 4,754,669 km (0.059 R)
• M11: 7,419,456 km (0.114 R)
• M12: 10,448,364 km (0.115 R)
• M13: 10,839,862 km (0.117 R)
• M14: 11,240,934 km (0.113 R)
• M15: 11,703,939 km (0.099 R)
• M16: 14,752,893 km (0.076 R)
• M17: 16,458,907 km (0.089 R)
• M18: 17,325,378 km (0.099 R)
• M19: 17,873,505 km (0.044 R)
• M20: 18,788,745 km (0.089 R)
• M21: 28,473,860 km (0.104 R)
• M22: 32,734,557 km (0.117 R)
• M23: 35,178,986 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 4.7

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.03 AU - 10.15 AU

Year: 18883 Days

Day: 22.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,030,158 km

• M1: 77,791 km (0.051 R)
• M2: 300,393 km (0.1 R)
• M3: 451,038 km (0.082 R)
• M4: 948,750 km (0.102 R)
• M5: 1,183,020 km (0.061 R)
• M6: 1,835,566 km (0.093 R)
• M7: 3,149,185 km (0.111 R)
• M8: 4,190,087 km (0.071 R)
• M9: 6,924,287 km (0.086 R)
• M10: 12,069,107 km (0.098 R)
• M11: 14,138,794 km (0.1 R)
• M12: 17,276,310 km (0.067 R)
• M13: 21,744,200 km (0.12 R)
• M14: 25,992,929 km (0.104 R)
• M15: 26,198,178 km (0.082 R)
• M16: 26,716,235 km (0.114 R)
• M17: 30,763,157 km (0.09 R)
• M18: 32,513,900 km (0.067 R)
• M19: 37,767,628 km (0.064 R)
• M20: 46,363,671 km (0.071 R)
• M21: 46,817,102 km (0.114 R)
• M22: 57,383,200 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.8

Radius: 7.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.78 AU - 11.86 AU

Year: 24216 Days

Day: 20.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,030,158 km

• M1: 138,528 km (0.048 R)
• M2: 996,771 km (0.109 R)
• M3: 3,000,484 km (0.056 R)
• M4: 3,796,345 km (0.116 R)
• M5: 13,023,542 km (0.112 R)
• M6: 15,464,081 km (0.1 R)
• M7: 19,778,334 km (0.05 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: 469 - 19,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit