🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.4 AU - 1.54 AU

Year: 671 Days

Day: 19.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.28 AU - 1.7 AU

Year: 685 Days

Day: 45.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.14 AU - 3.48 AU

Year: 1775 Days

Day: 19.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,620,964 km

• M1: 237,561 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.28 AU - 4.3 AU

Year: 2780 Days

Day: 36 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,620,964 km

• M1: 1,918,144 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 14.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.55 AU - 5.21 AU

Year: 3453 Days

Day: 5.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,620,964 km

• M1: 184,155 km (0.109 R)
• M2: 730,786 km (0.108 R)
• M3: 1,311,375 km (0.118 R)
• M4: 1,797,568 km (0.099 R)
• M5: 2,309,791 km (0.103 R)
• M6: 2,936,457 km (0.098 R)
• M7: 4,214,471 km (0.119 R)
• M8: 5,134,349 km (0.064 R)
• M9: 5,810,830 km (0.079 R)
• M10: 6,322,006 km (0.074 R)
• M11: 6,834,080 km (0.098 R)
• M12: 10,203,622 km (0.104 R)
• M13: 11,650,084 km (0.109 R)
• M14: 12,118,325 km (0.105 R)
• M15: 13,138,134 km (0.086 R)
• M16: 14,262,661 km (0.089 R)
• M17: 15,860,665 km (0.083 R)
• M18: 16,489,874 km (0.089 R)
• M19: 20,806,521 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 9.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.45 AU - 6.07 AU

Year: 5208 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,620,964 km

• M1: 121,922 km (0.112 R)
• M2: 714,330 km (0.079 R)
• M3: 1,033,572 km (0.099 R)
• M4: 2,427,674 km (0.104 R)
• M5: 2,880,806 km (0.115 R)
• M6: 5,010,182 km (0.102 R)
• M7: 5,332,117 km (0.114 R)
• M8: 6,467,864 km (0.103 R)
• M9: 9,771,583 km (0.051 R)
• M10: 10,960,886 km (0.1 R)
• M11: 15,415,013 km (0.086 R)
• M12: 17,752,630 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 8.1

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.79 AU - 6.99 AU

Year: 6813 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,620,964 km

• M1: 100,829 km (0.097 R)
• M2: 387,608 km (0.046 R)
• M3: 791,074 km (0.118 R)
• M4: 1,341,594 km (0.105 R)
• M5: 3,021,578 km (0.091 R)
• M6: 4,301,986 km (0.079 R)
• M7: 5,375,949 km (0.049 R)
• M8: 7,012,251 km (0.086 R)
• M9: 7,689,031 km (0.1 R)
• M10: 9,129,060 km (0.11 R)
• M11: 9,935,692 km (0.088 R)
• M12: 11,845,459 km (0.09 R)
• M13: 12,159,614 km (0.057 R)
• M14: 14,279,865 km (0.108 R)
• M15: 25,234,468 km (0.116 R)
• M16: 27,087,836 km (0.113 R)
• M17: 27,359,805 km (0.12 R)
• M18: 28,372,732 km (0.097 R)
• M19: 33,190,083 km (0.108 R)
• M20: 36,064,307 km (0.083 R)
• M21: 37,281,435 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 5.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.26 AU - 15.44 AU

Year: 21558 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,620,964 km

• M1: 69,264 km (0.095 R)
• M2: 296,054 km (0.115 R)
• M3: 514,617 km (0.08 R)
• M4: 699,520 km (0.09 R)
• M5: 929,601 km (0.075 R)
• M6: 2,644,890 km (0.113 R)
• M7: 2,974,903 km (0.059 R)
• M8: 3,282,626 km (0.12 R)
• M9: 3,663,951 km (0.108 R)
• M10: 3,879,073 km (0.061 R)
• M11: 4,275,956 km (0.104 R)
• M12: 4,921,321 km (0.114 R)
• M13: 9,446,657 km (0.086 R)
• M14: 10,589,435 km (0.105 R)
• M15: 10,806,801 km (0.103 R)
• M16: 11,306,607 km (0.119 R)
• M17: 13,844,685 km (0.046 R)
• M18: 14,104,686 km (0.082 R)
• M19: 14,500,671 km (0.073 R)
• M20: 18,326,637 km (0.064 R)
• M21: 22,685,320 km (0.111 R)
• M22: 27,076,317 km (0.088 R)
• M23: 27,893,720 km (0.106 R)
• M24: 28,832,746 km (0.095 R)
• M25: 29,900,575 km (0.07 R)
• M26: 32,915,122 km (0.098 R)
• M27: 33,146,251 km (0.05 R)
• M28: 36,495,448 km (0.109 R)
• M29: 38,635,146 km (0.093 R)
• M30: 51,525,097 km (0.119 R)
• M31: 51,992,890 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit