🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.87 AU - 1.23 AU

Year: 391 Days

Day: 17.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.88 AU - 1.46 AU

Year: 460 Days

Day: 40 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.49 AU - 2.19 AU

Year: 907 Days

Day: 34.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.84 AU - 2.72 AU

Year: 1251 Days

Day: 42.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 14.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.44 AU - 7.18 AU

Year: 5090 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,687,202 km

• M1: 181,013 km (0.054 R)
• M2: 641,326 km (0.106 R)
• M3: 1,161,478 km (0.114 R)
• M4: 2,013,887 km (0.034 R)
• M5: 2,631,875 km (0.076 R)
• M6: 4,398,925 km (0.11 R)
• M7: 4,984,152 km (0.118 R)
• M8: 5,534,972 km (0.082 R)
• M9: 6,187,966 km (0.118 R)
• M10: 8,233,268 km (0.12 R)
• M11: 13,200,516 km (0.103 R)
• M12: 14,097,655 km (0.083 R)
• M13: 14,978,936 km (0.118 R)
• M14: 19,540,025 km (0.114 R)
• M15: 26,242,758 km (0.119 R)
• M16: 28,867,153 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.8

Radius: 13.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.57 AU - 10.87 AU

Year: 9358 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,687,202 km

• M1: 167,998 km (0.089 R)
• M2: 667,954 km (0.092 R)
• M3: 1,378,694 km (0.061 R)
• M4: 1,916,498 km (0.102 R)
• M5: 2,766,513 km (0.099 R)
• M6: 3,389,140 km (0.074 R)
• M7: 4,386,210 km (0.097 R)
• M8: 5,492,037 km (0.115 R)
• M9: 6,686,726 km (0.089 R)
• M10: 7,980,747 km (0.095 R)
• M11: 8,705,100 km (0.1 R)
• M12: 10,729,608 km (0.108 R)
• M13: 13,191,989 km (0.087 R)
• M14: 13,813,568 km (0.091 R)
• M15: 15,270,801 km (0.086 R)
• M16: 18,667,271 km (0.115 R)
• M17: 20,828,212 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 4.7

Gravity: 30.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.75 AU - 22.03 AU

Year: 28662 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,687,202 km

• M1: 58,493 km (0.053 R)
• M2: 299,794 km (0.119 R)
• M3: 529,876 km (0.082 R)
• M4: 837,598 km (0.051 R)
• M5: 1,319,603 km (0.109 R)
• M6: 1,926,222 km (0.067 R)
• M7: 2,119,951 km (0.052 R)
• M8: 2,546,904 km (0.052 R)
• M9: 3,057,481 km (0.109 R)
• M10: 4,315,001 km (0.114 R)
• M11: 4,572,609 km (0.063 R)
• M12: 7,320,721 km (0.09 R)
• M13: 9,581,893 km (0.105 R)
• M14: 10,406,925 km (0.081 R)
• M15: 16,022,381 km (0.102 R)
• M16: 16,999,554 km (0.097 R)
• M17: 17,181,465 km (0.092 R)
• M18: 17,549,027 km (0.041 R)
• M19: 17,921,825 km (0.11 R)
• M20: 23,823,162 km (0.097 R)
• M21: 25,329,762 km (0.093 R)
• M22: 30,362,085 km (0.104 R)
• M23: 48,270,446 km (0.059 R)
• M24: 52,769,901 km (0.07 R)
• M25: 61,302,365 km (0.038 R)
• M26: 63,243,098 km (0.077 R)
• M27: 73,804,708 km (0.077 R)
• M28: 83,107,003 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.4

Radius: 3.4

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.19 AU - 21.85 AU

Year: 30147 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,687,202 km

• M1: 106,962 km (0.078 R)
• M2: 366,066 km (0.116 R)
• M3: 559,197 km (0.091 R)
• M4: 851,511 km (0.079 R)
• M5: 960,718 km (0.111 R)
• M6: 1,710,652 km (0.062 R)
• M7: 1,967,511 km (0.102 R)
• M8: 2,683,038 km (0.102 R)
• M9: 3,029,506 km (0.073 R)
• M10: 5,061,644 km (0.065 R)
• M11: 6,516,483 km (0.092 R)
• M12: 9,363,630 km (0.11 R)
• M13: 9,482,710 km (0.036 R)
• M14: 11,323,512 km (0.101 R)
• M15: 16,115,580 km (0.112 R)
• M16: 17,070,912 km (0.092 R)
• M17: 23,718,443 km (0.113 R)
• M18: 25,876,392 km (0.058 R)
• M19: 43,913,857 km (0.117 R)
• M20: 44,414,860 km (0.063 R)
• M21: 45,941,057 km (0.097 R)
• M22: 47,326,483 km (0.088 R)
• M23: 49,999,049 km (0.077 R)
• M24: 52,021,612 km (0.112 R)
• M25: 58,214,216 km (0.106 R)
• M26: 67,283,886 km (0.119 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit