🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.27 AU - 1.69 AU

Year: 651 Days

Day: 28.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.38 AU - 1.68 AU

Year: 684 Days

Day: 38.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,343,820 km

• M1: 362,326 km (0.091 R)
• M2: 429,346 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.07 AU - 3.07 AU

Year: 1490 Days

Day: 13.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.61 AU - 3.31 AU

Year: 1842 Days

Day: 27.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.21 AU - 5.47 AU

Year: 3851 Days

Day: 30.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 12.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.02 AU - 7.5 AU

Year: 6356 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,343,820 km

• M1: 155,432 km (0.094 R)
• M2: 622,327 km (0.115 R)
• M3: 1,190,201 km (0.117 R)
• M4: 1,646,325 km (0.102 R)
• M5: 2,188,318 km (0.097 R)
• M6: 2,753,947 km (0.096 R)
• M7: 4,058,590 km (0.101 R)
• M8: 4,513,368 km (0.107 R)
• M9: 6,348,036 km (0.112 R)
• M10: 7,213,310 km (0.051 R)
• M11: 8,313,902 km (0.036 R)
• M12: 10,011,538 km (0.079 R)
• M13: 10,990,357 km (0.12 R)
• M14: 12,289,166 km (0.117 R)
• M15: 14,196,090 km (0.105 R)
• M16: 20,065,562 km (0.087 R)
• M17: 20,943,851 km (0.093 R)
• M18: 23,331,434 km (0.071 R)
• M19: 25,724,251 km (0.102 R)
• M20: 26,848,330 km (0.085 R)
• M21: 27,734,996 km (0.057 R)
• M22: 30,417,137 km (0.116 R)
• M23: 31,283,608 km (0.095 R)
• M24: 32,067,500 km (0.101 R)
• M25: 32,964,938 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 10.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.64 AU - 11.64 AU

Year: 13447 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,343,820 km

• M1: 129,402 km (0.103 R)
• M2: 811,868 km (0.098 R)
• M3: 1,654,403 km (0.067 R)
• M4: 2,764,569 km (0.036 R)
• M5: 4,037,198 km (0.111 R)
• M6: 4,377,234 km (0.046 R)
• M7: 5,258,216 km (0.096 R)
• M8: 6,172,558 km (0.108 R)
• M9: 6,925,334 km (0.116 R)
• M10: 7,738,249 km (0.053 R)
• M11: 13,728,148 km (0.085 R)
• M12: 14,717,738 km (0.111 R)
• M13: 15,453,011 km (0.07 R)
• M14: 21,211,183 km (0.1 R)
• M15: 21,959,471 km (0.111 R)
• M16: 27,589,438 km (0.076 R)
• M17: 28,481,041 km (0.12 R)
• M18: 31,151,961 km (0.066 R)
• M19: 38,758,564 km (0.116 R)
• M20: 46,885,020 km (0.059 R)
• M21: 47,834,817 km (0.119 R)
• M22: 54,497,906 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.4

Radius: 5.4

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.79 AU - 21.17 AU

Year: 25304 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,343,820 km

• M1: 69,114 km (0.066 R)
• M2: 247,435 km (0.09 R)
• M3: 497,114 km (0.113 R)
• M4: 1,026,541 km (0.105 R)
• M5: 1,491,640 km (0.093 R)
• M6: 1,792,033 km (0.107 R)
• M7: 2,564,407 km (0.115 R)
• M8: 3,506,724 km (0.09 R)
• M9: 3,900,615 km (0.07 R)
• M10: 5,055,211 km (0.072 R)
• M11: 5,514,626 km (0.099 R)
• M12: 7,474,957 km (0.103 R)
• M13: 9,053,514 km (0.107 R)
• M14: 12,181,306 km (0.065 R)
• M15: 14,106,930 km (0.091 R)
• M16: 16,404,753 km (0.051 R)
• M17: 18,549,388 km (0.111 R)
• M18: 26,091,963 km (0.058 R)
• M19: 32,822,371 km (0.074 R)
• M20: 36,814,091 km (0.103 R)
• M21: 40,133,518 km (0.084 R)
• M22: 43,304,096 km (0.116 R)
• M23: 48,458,939 km (0.053 R)
• M24: 49,949,682 km (0.11 R)
• M25: 61,466,773 km (0.077 R)
• M26: 62,117,673 km (0.1 R)
• M27: 65,215,995 km (0.046 R)
• M28: 78,895,075 km (0.104 R)
• M29: 91,799,836 km (0.095 R)
• M30: 97,567,582 km (0.037 R)
• M31: 97,862,140 km (0.089 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit