🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.75 AU - 0.81 AU

Year: 254 Days

Day: 23.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.38 AU - 1.88 AU

Year: 768 Days

Day: 18.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.88 AU - 1.88 AU

Year: 951 Days

Day: 24.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3 AU - 3.12 AU

Year: 1975 Days

Day: 42 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.36 AU - 3.86 AU

Year: 2531 Days

Day: 19.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 8.4

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.97 AU - 7.69 AU

Year: 7322 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,512,198 km

• M1: 112,946 km (0.085 R)
• M2: 615,146 km (0.114 R)
• M3: 1,048,083 km (0.098 R)
• M4: 1,477,429 km (0.093 R)
• M5: 1,794,127 km (0.063 R)
• M6: 2,187,121 km (0.042 R)
• M7: 2,893,372 km (0.112 R)
• M8: 4,190,386 km (0.106 R)
• M9: 7,435,613 km (0.087 R)
• M10: 9,180,672 km (0.05 R)
• M11: 9,517,267 km (0.102 R)
• M12: 14,451,154 km (0.102 R)
• M13: 14,792,237 km (0.097 R)
• M14: 17,142,270 km (0.114 R)
• M15: 22,873,664 km (0.111 R)
• M16: 23,415,208 km (0.111 R)
• M17: 25,419,072 km (0.112 R)
• M18: 29,219,007 km (0.053 R)
• M19: 31,065,045 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 9.8

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.91 AU - 8.53 AU

Year: 7914 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,512,198 km

• M1: 121,922 km (0.072 R)
• M2: 689,048 km (0.066 R)
• M3: 1,087,726 km (0.094 R)
• M4: 1,599,500 km (0.096 R)
• M5: 2,004,462 km (0.119 R)
• M6: 3,507,322 km (0.101 R)
• M7: 4,492,125 km (0.114 R)
• M8: 5,336,754 km (0.079 R)
• M9: 6,387,829 km (0.081 R)
• M10: 8,132,888 km (0.096 R)
• M11: 8,895,389 km (0.106 R)
• M12: 9,204,458 km (0.101 R)
• M13: 9,985,209 km (0.051 R)
• M14: 12,264,931 km (0.087 R)
• M15: 12,703,702 km (0.106 R)
• M16: 13,788,137 km (0.047 R)
• M17: 14,871,375 km (0.111 R)
• M18: 21,073,852 km (0.119 R)
• M19: 23,838,720 km (0.075 R)
• M20: 26,109,915 km (0.07 R)
• M21: 28,046,609 km (0.067 R)
• M22: 29,879,781 km (0.106 R)
• M23: 31,689,018 km (0.112 R)
• M24: 32,411,875 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 10

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.02 AU - 10.1 AU

Year: 10906 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,512,198 km

• M1: 151,243 km (0.083 R)
• M2: 512,672 km (0.08 R)
• M3: 831,315 km (0.062 R)
• M4: 1,476,681 km (0.093 R)
• M5: 3,639,866 km (0.107 R)
• M6: 4,112,296 km (0.079 R)
• M7: 5,112,956 km (0.09 R)
• M8: 5,889,967 km (0.115 R)
• M9: 6,582,606 km (0.119 R)
• M10: 7,371,884 km (0.099 R)
• M11: 7,767,121 km (0.068 R)
• M12: 8,176,421 km (0.093 R)
• M13: 9,697,832 km (0.115 R)
• M14: 10,334,670 km (0.099 R)
• M15: 12,598,385 km (0.119 R)
• M16: 14,279,566 km (0.088 R)
• M17: 15,385,692 km (0.053 R)
• M18: 17,074,503 km (0.048 R)
• M19: 17,767,739 km (0.112 R)
• M20: 21,430,493 km (0.118 R)
• M21: 22,146,618 km (0.11 R)
• M22: 22,878,601 km (0.1 R)
• M23: 23,250,651 km (0.043 R)
• M24: 24,006,718 km (0.081 R)
• M25: 24,779,242 km (0.098 R)
• M26: 28,035,389 km (0.075 R)
• M27: 30,320,796 km (0.046 R)
• M28: 34,523,299 km (0.1 R)
• M29: 36,006,113 km (0.1 R)
• M30: 37,918,871 km (0.051 R)
• M31: 42,223,999 km (0.09 R)
• M32: 53,896,223 km (0.069 R)
• M33: 56,564,750 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 3.8

Gravity: 31.39 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.09 AU - 13.73 AU

Year: 18118 Days

Day: 18 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,512,198 km

• M1: 50,115 km (0.071 R)
• M2: 331,060 km (0.059 R)
• M3: 672,293 km (0.044 R)
• M4: 811,868 km (0.102 R)
• M5: 1,705,266 km (0.079 R)
• M6: 3,532,006 km (0.093 R)
• M7: 3,726,633 km (0.117 R)
• M8: 5,813,224 km (0.096 R)
• M9: 6,528,301 km (0.059 R)
• M10: 7,479,594 km (0.102 R)
• M11: 9,177,530 km (0.118 R)
• M12: 13,647,066 km (0.109 R)
• M13: 13,919,633 km (0.083 R)
• M14: 16,004,429 km (0.05 R)
• M15: 17,081,534 km (0.108 R)
• M16: 17,961,020 km (0.055 R)
• M17: 18,453,346 km (0.102 R)
• M18: 18,954,499 km (0.05 R)
• M19: 20,960,008 km (0.046 R)
• M20: 24,776,848 km (0.056 R)
• M21: 30,513,178 km (0.114 R)
• M22: 35,130,517 km (0.093 R)
• M23: 40,892,428 km (0.11 R)
• M24: 42,605,922 km (0.097 R)
• M25: 48,979,839 km (0.105 R)
• M26: 51,238,019 km (0.068 R)
• M27: 52,226,561 km (0.049 R)
• M28: 53,395,968 km (0.065 R)
• M29: 54,412,186 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.8

Radius: 7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.4 AU - 23.34 AU

Year: 31454 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,512,198 km

• M1: 98,435 km (0.086 R)
• M2: 392,545 km (0.101 R)
• M3: 618,138 km (0.116 R)
• M4: 988,842 km (0.081 R)
• M5: 3,821,178 km (0.107 R)
• M6: 4,559,893 km (0.113 R)
• M7: 4,963,209 km (0.11 R)
• M8: 5,245,051 km (0.086 R)
• M9: 5,500,564 km (0.07 R)
• M10: 6,235,987 km (0.033 R)
• M11: 6,861,606 km (0.059 R)
• M12: 7,620,366 km (0.09 R)
• M13: 20,613,689 km (0.12 R)
• M14: 21,343,427 km (0.026 R)
• M15: 37,459,606 km (0.1 R)
• M16: 39,652,112 km (0.11 R)
• M17: 44,140,797 km (0.111 R)
• M18: 46,429,494 km (0.109 R)
• M19: 64,126,474 km (0.027 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit