🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 139 Days

Day: 26.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.58 AU - 0.6 AU

Year: 163 Days

Day: 33.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.61 AU - 2.55 AU

Year: 1080 Days

Day: 33.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 8.2

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.56 AU - 6.92 AU

Year: 4949 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,619,886 km

• M1: 102,026 km (0.051 R)
• M2: 436,975 km (0.1 R)
• M3: 740,659 km (0.096 R)
• M4: 1,417,589 km (0.074 R)
• M5: 2,407,628 km (0.117 R)
• M6: 2,890,380 km (0.048 R)
• M7: 3,582,869 km (0.071 R)
• M8: 7,774,751 km (0.118 R)
• M9: 8,828,219 km (0.117 R)
• M10: 9,678,683 km (0.119 R)
• M11: 10,016,774 km (0.111 R)
• M12: 10,716,294 km (0.117 R)
• M13: 11,541,925 km (0.079 R)
• M14: 12,960,112 km (0.071 R)
• M15: 18,937,445 km (0.033 R)
• M16: 21,899,034 km (0.099 R)
• M17: 25,235,366 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 11.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.43 AU - 9.65 AU

Year: 10605 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,619,886 km

• M1: 144,960 km (0.087 R)
• M2: 554,559 km (0.1 R)
• M3: 1,294,620 km (0.095 R)
• M4: 2,160,343 km (0.105 R)
• M5: 2,958,896 km (0.114 R)
• M6: 3,653,778 km (0.116 R)
• M7: 5,072,265 km (0.054 R)
• M8: 5,711,348 km (0.117 R)
• M9: 6,868,786 km (0.067 R)
• M10: 7,998,998 km (0.033 R)
• M11: 11,279,380 km (0.098 R)
• M12: 12,192,675 km (0.091 R)
• M13: 13,465,155 km (0.106 R)
• M14: 13,908,563 km (0.1 R)
• M15: 14,361,545 km (0.042 R)
• M16: 17,965,507 km (0.116 R)
• M17: 21,269,077 km (0.088 R)
• M18: 22,839,705 km (0.092 R)
• M19: 23,653,368 km (0.098 R)
• M20: 25,242,995 km (0.116 R)
• M21: 36,183,686 km (0.118 R)
• M22: 37,662,910 km (0.113 R)
• M23: 40,347,892 km (0.105 R)
• M24: 41,670,337 km (0.106 R)
• M25: 42,748,788 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 6.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.94 AU - 18.82 AU

Year: 23858 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,619,886 km

• M1: 154,235 km (0.104 R)
• M2: 943,215 km (0.068 R)
• M3: 2,050,388 km (0.079 R)
• M4: 2,366,788 km (0.117 R)
• M5: 4,497,660 km (0.056 R)
• M6: 5,145,868 km (0.072 R)
• M7: 6,232,546 km (0.047 R)
• M8: 7,610,941 km (0.103 R)
• M9: 9,462,664 km (0.105 R)
• M10: 10,831,335 km (0.065 R)
• M11: 12,057,588 km (0.038 R)
• M12: 16,044,671 km (0.093 R)
• M13: 21,024,634 km (0.12 R)
• M14: 22,616,655 km (0.057 R)
• M15: 29,791,668 km (0.116 R)
• M16: 33,622,869 km (0.062 R)
• M17: 55,696,933 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.5

Radius: 3.9

Gravity: 29.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.14 AU - 21.92 AU

Year: 27553 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,619,886 km

• M1: 48,619 km (0.119 R)
• M2: 277,205 km (0.096 R)
• M3: 463,604 km (0.107 R)
• M4: 625,917 km (0.084 R)
• M5: 782,546 km (0.103 R)
• M6: 940,971 km (0.032 R)
• M7: 2,671,668 km (0.065 R)
• M8: 2,797,331 km (0.098 R)
• M9: 3,142,752 km (0.057 R)
• M10: 4,281,641 km (0.09 R)
• M11: 5,308,331 km (0.035 R)
• M12: 5,467,353 km (0.117 R)
• M13: 6,533,986 km (0.114 R)
• M14: 9,882,286 km (0.088 R)
• M15: 10,742,174 km (0.082 R)
• M16: 10,996,790 km (0.1 R)
• M17: 11,255,445 km (0.118 R)
• M18: 11,584,410 km (0.112 R)
• M19: 12,192,675 km (0.108 R)
• M20: 14,373,812 km (0.081 R)
• M21: 15,475,152 km (0.047 R)
• M22: 17,317,898 km (0.029 R)
• M23: 18,930,264 km (0.089 R)
• M24: 22,243,857 km (0.088 R)
• M25: 22,553,525 km (0.09 R)
• M26: 23,287,452 km (0.05 R)
• M27: 27,314,178 km (0.074 R)
• M28: 27,669,323 km (0.102 R)
• M29: 28,997,752 km (0.093 R)
• M30: 31,391,468 km (0.104 R)
• M31: 37,871,898 km (0.104 R)
• M32: 43,238,572 km (0.058 R)
• M33: 44,696,104 km (0.116 R)
• M34: 46,186,099 km (0.113 R)
• M35: 49,090,092 km (0.119 R)
• M36: 54,134,832 km (0.092 R)
• M37: 56,398,547 km (0.08 R)
• M38: 64,608,478 km (0.083 R)
• M39: 68,016,916 km (0.115 R)
• M40: 80,402,423 km (0.108 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 10,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit