🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 131 Days

Day: 41.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,836,624 km

• M1: 42,037 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.54 AU - 0.82 AU

Year: 196 Days

Day: 17.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.85 AU - 1.03 AU

Year: 319 Days

Day: 44 Hours

Environment

Temp: 98 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.39 AU - 1.41 AU

Year: 580 Days

Day: 43.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.95 AU - 2.45 AU

Year: 1142 Days

Day: 46.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.74 AU - 4.08 AU

Year: 2705 Days

Day: 43.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,836,624 km

• M1: 382,372 km (0.106 R)
• M2: 462,557 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.79 AU - 9.05 AU

Year: 7798 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,836,624 km

• M1: 162,463 km (0.084 R)
• M2: 727,644 km (0.098 R)
• M3: 1,349,971 km (0.068 R)
• M4: 2,594,775 km (0.116 R)
• M5: 3,163,247 km (0.078 R)
• M6: 3,935,022 km (0.117 R)
• M7: 6,315,873 km (0.109 R)
• M8: 7,851,195 km (0.12 R)
• M9: 8,373,442 km (0.109 R)
• M10: 9,222,260 km (0.074 R)
• M11: 12,924,209 km (0.044 R)
• M12: 16,653,534 km (0.105 R)
• M13: 18,693,002 km (0.078 R)
• M14: 21,978,321 km (0.032 R)
• M15: 26,962,922 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 8.3

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.49 AU - 12.77 AU

Year: 13875 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,836,624 km

• M1: 105,317 km (0.064 R)
• M2: 811,269 km (0.093 R)
• M3: 3,488,622 km (0.103 R)
• M4: 3,854,090 km (0.105 R)
• M5: 4,214,022 km (0.031 R)
• M6: 6,039,715 km (0.108 R)
• M7: 8,289,966 km (0.109 R)
• M8: 21,922,072 km (0.031 R)
• M9: 24,764,581 km (0.088 R)
• M10: 26,433,645 km (0.091 R)
• M11: 27,186,870 km (0.08 R)
• M12: 28,065,309 km (0.106 R)
• M13: 28,849,201 km (0.074 R)
• M14: 29,303,680 km (0.118 R)
• M15: 29,762,945 km (0.099 R)
• M16: 30,813,721 km (0.085 R)
• M17: 39,986,613 km (0.095 R)
• M18: 61,573,287 km (0.063 R)
• M19: 62,895,882 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.6

Radius: 5.6

Gravity: 28.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.69 AU - 15.35 AU

Year: 18365 Days

Day: 19.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,836,624 km

• M1: 69,713 km (0.052 R)
• M2: 263,442 km (0.096 R)
• M3: 718,818 km (0.041 R)
• M4: 954,883 km (0.116 R)
• M5: 1,186,012 km (0.114 R)
• M6: 1,893,011 km (0.094 R)
• M7: 2,348,687 km (0.112 R)
• M8: 3,138,264 km (0.047 R)
• M9: 4,529,674 km (0.109 R)
• M10: 4,778,006 km (0.099 R)
• M11: 5,073,013 km (0.104 R)
• M12: 6,464,124 km (0.048 R)
• M13: 6,917,555 km (0.119 R)
• M14: 7,343,460 km (0.072 R)
• M15: 8,672,189 km (0.1 R)
• M16: 9,336,553 km (0.118 R)
• M17: 9,739,420 km (0.077 R)
• M18: 9,915,496 km (0.115 R)
• M19: 14,051,130 km (0.065 R)
• M20: 14,427,667 km (0.104 R)
• M21: 15,758,191 km (0.088 R)
• M22: 19,953,214 km (0.105 R)
• M23: 21,009,675 km (0.078 R)
• M24: 24,186,685 km (0.051 R)
• M25: 26,971,150 km (0.099 R)
• M26: 29,224,991 km (0.054 R)
• M27: 31,987,914 km (0.108 R)
• M28: 33,166,746 km (0.086 R)
• M29: 63,018,552 km (0.095 R)
• M30: 63,426,356 km (0.047 R)
• M31: 67,389,502 km (0.108 R)
• M32: 70,413,025 km (0.115 R)
• M33: 74,204,433 km (0.104 R)
• M34: 76,034,913 km (0.046 R)
• M35: 76,729,047 km (0.052 R)
• M36: 77,895,162 km (0.104 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 15,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit