🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.56 AU - 1.86 AU

Year: 813 Days

Day: 37.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.24 AU

Year: 997 Days

Day: 17.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.95 AU - 2.63 AU

Year: 1259 Days

Day: 13.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.38 AU - 2.38 AU

Year: 1334 Days

Day: 47.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.45 AU - 2.95 AU

Year: 1612 Days

Day: 19.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 13.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.99 AU - 8.69 AU

Year: 7978 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,880,163 km

• M1: 169,345 km (0.101 R)
• M2: 787,184 km (0.099 R)
• M3: 1,537,417 km (0.093 R)
• M4: 3,058,977 km (0.079 R)
• M5: 3,695,666 km (0.11 R)
• M6: 4,874,796 km (0.09 R)
• M7: 8,007,675 km (0.079 R)
• M8: 10,309,986 km (0.066 R)
• M9: 15,398,109 km (0.114 R)
• M10: 18,336,061 km (0.106 R)
• M11: 19,670,325 km (0.099 R)
• M12: 22,949,660 km (0.059 R)
• M13: 29,066,866 km (0.087 R)
• M14: 37,696,868 km (0.102 R)
• M15: 42,210,236 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 9.4

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.3 AU - 9.64 AU

Year: 8959 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,880,163 km

• M1: 116,836 km (0.081 R)
• M2: 572,661 km (0.052 R)
• M3: 1,056,610 km (0.115 R)
• M4: 1,740,571 km (0.106 R)
• M5: 2,181,287 km (0.087 R)
• M6: 2,540,621 km (0.115 R)
• M7: 3,045,513 km (0.083 R)
• M8: 4,069,810 km (0.081 R)
• M9: 4,589,513 km (0.082 R)
• M10: 5,371,760 km (0.119 R)
• M11: 6,819,718 km (0.118 R)
• M12: 7,199,846 km (0.077 R)
• M13: 8,085,915 km (0.08 R)
• M14: 8,908,104 km (0.078 R)
• M15: 9,502,158 km (0.074 R)
• M16: 10,025,152 km (0.078 R)
• M17: 13,048,824 km (0.095 R)
• M18: 14,239,922 km (0.118 R)
• M19: 16,294,350 km (0.112 R)
• M20: 17,745,299 km (0.105 R)
• M21: 18,981,576 km (0.112 R)
• M22: 20,041,926 km (0.096 R)
• M23: 20,665,450 km (0.085 R)
• M24: 23,891,378 km (0.085 R)
• M25: 25,126,907 km (0.058 R)
• M26: 26,871,218 km (0.069 R)
• M27: 27,533,638 km (0.057 R)
• M28: 34,881,736 km (0.081 R)
• M29: 37,049,109 km (0.113 R)
• M30: 37,399,468 km (0.112 R)
• M31: 42,410,398 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 6.7

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.08 AU - 18.22 AU

Year: 24692 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,880,163 km

• M1: 83,625 km (0.104 R)
• M2: 421,716 km (0.054 R)
• M3: 1,210,995 km (0.085 R)
• M4: 1,716,336 km (0.12 R)
• M5: 2,714,154 km (0.047 R)
• M6: 3,485,331 km (0.068 R)
• M7: 3,857,231 km (0.119 R)
• M8: 4,903,519 km (0.118 R)
• M9: 5,533,176 km (0.077 R)
• M10: 6,127,230 km (0.073 R)
• M11: 8,821,487 km (0.057 R)
• M12: 10,054,174 km (0.045 R)
• M13: 14,125,480 km (0.116 R)
• M14: 21,638,883 km (0.087 R)
• M15: 22,259,714 km (0.108 R)
• M16: 23,428,523 km (0.058 R)
• M17: 25,087,413 km (0.048 R)
• M18: 28,514,102 km (0.06 R)
• M19: 29,134,933 km (0.103 R)
• M20: 30,274,869 km (0.08 R)
• M21: 31,181,881 km (0.112 R)
• M22: 33,459,808 km (0.09 R)
• M23: 35,132,910 km (0.101 R)
• M24: 35,559,713 km (0.112 R)
• M25: 39,099,947 km (0.089 R)
• M26: 47,910,064 km (0.037 R)
• M27: 52,587,541 km (0.082 R)
• M28: 52,959,441 km (0.101 R)
• M29: 76,943,720 km (0.12 R)
• M30: 78,387,788 km (0.101 R)
• M31: 79,604,917 km (0.081 R)
• M32: 84,345,075 km (0.106 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit