🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 22.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 21.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,519,285 km

• M1: 321,037 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 8.6

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.93 AU - 1.39 AU

Year: 807 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,519,285 km

• M1: 115,490 km (0.09 R)
• M2: 417,228 km (0.091 R)
• M3: 929,900 km (0.06 R)
• M4: 1,601,894 km (0.113 R)
• M5: 1,926,372 km (0.087 R)
• M6: 2,473,302 km (0.115 R)
• M7: 3,201,394 km (0.073 R)
• M8: 3,660,510 km (0.118 R)
• M9: 4,179,465 km (0.058 R)
• M10: 4,586,970 km (0.044 R)
• M11: 5,286,340 km (0.081 R)
• M12: 5,621,439 km (0.114 R)
• M13: 6,735,644 km (0.089 R)
• M14: 7,344,956 km (0.103 R)
• M15: 8,891,200 km (0.077 R)
• M16: 9,168,554 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 9.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.99 AU - 1.59 AU

Year: 946 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,519,285 km

• M1: 114,742 km (0.113 R)
• M2: 654,939 km (0.098 R)
• M3: 1,055,114 km (0.093 R)
• M4: 1,430,754 km (0.078 R)
• M5: 1,776,176 km (0.1 R)
• M6: 2,749,459 km (0.105 R)
• M7: 3,941,605 km (0.036 R)
• M8: 5,322,991 km (0.065 R)
• M9: 5,667,216 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 10.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.31 AU - 1.45 AU

Year: 1047 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 151.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,519,285 km

• M1: 130,599 km (0.064 R)
• M2: 478,264 km (0.075 R)
• M3: 950,694 km (0.072 R)
• M4: 1,885,980 km (0.084 R)
• M5: 2,514,890 km (0.117 R)
• M6: 3,250,313 km (0.095 R)
• M7: 3,707,185 km (0.042 R)
• M8: 5,203,612 km (0.102 R)
• M9: 6,087,437 km (0.082 R)
• M10: 7,335,382 km (0.119 R)
• M11: 7,838,330 km (0.099 R)
• M12: 8,177,618 km (0.076 R)
• M13: 8,885,665 km (0.045 R)
• M14: 9,516,220 km (0.055 R)
• M15: 10,423,980 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 9.7

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.64 AU - 2.42 AU

Year: 1867 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,519,285 km

• M1: 127,607 km (0.039 R)
• M2: 446,699 km (0.047 R)
• M3: 790,774 km (0.085 R)
• M4: 1,343,090 km (0.083 R)
• M5: 1,682,378 km (0.079 R)
• M6: 2,079,111 km (0.087 R)
• M7: 2,591,634 km (0.098 R)
• M8: 2,914,765 km (0.091 R)
• M9: 3,280,681 km (0.115 R)
• M10: 3,677,415 km (0.052 R)
• M11: 4,567,522 km (0.073 R)
• M12: 6,640,201 km (0.076 R)
• M13: 8,130,943 km (0.116 R)
• M14: 9,833,218 km (0.056 R)
• M15: 10,450,010 km (0.099 R)
• M16: 11,386,343 km (0.113 R)
• M17: 11,951,374 km (0.059 R)
• M18: 12,535,105 km (0.101 R)
• M19: 14,357,207 km (0.067 R)
• M20: 14,794,781 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.8

Radius: 6.8

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.19 AU - 7.99 AU

Year: 10923 Days

Day: 23.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,519,285 km

• M1: 84,523 km (0.075 R)
• M2: 553,512 km (0.076 R)
• M3: 773,122 km (0.112 R)
• M4: 1,583,942 km (0.057 R)
• M5: 2,058,616 km (0.119 R)
• M6: 2,319,814 km (0.118 R)
• M7: 2,582,209 km (0.12 R)
• M8: 2,955,156 km (0.114 R)
• M9: 3,288,760 km (0.118 R)
• M10: 3,647,346 km (0.101 R)
• M11: 4,690,043 km (0.045 R)
• M12: 5,111,310 km (0.045 R)
• M13: 5,487,399 km (0.093 R)
• M14: 6,142,339 km (0.088 R)
• M15: 6,726,967 km (0.11 R)
• M16: 7,178,753 km (0.089 R)
• M17: 7,650,585 km (0.099 R)
• M18: 8,280,691 km (0.081 R)
• M19: 9,190,695 km (0.103 R)
• M20: 11,207,573 km (0.111 R)
• M21: 12,808,420 km (0.066 R)
• M22: 14,287,494 km (0.081 R)
• M23: 18,358,501 km (0.075 R)
• M24: 21,087,017 km (0.093 R)
• M25: 22,322,097 km (0.116 R)
• M26: 28,164,642 km (0.055 R)
• M27: 29,769,976 km (0.089 R)
• M28: 30,098,194 km (0.11 R)
• M29: 30,650,509 km (0.106 R)
• M30: 30,985,160 km (0.1 R)
• M31: 33,632,444 km (0.071 R)
• M32: 38,459,369 km (0.102 R)
• M33: 40,700,644 km (0.107 R)
• M34: 41,784,929 km (0.112 R)
• M35: 42,610,560 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit