🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 12.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.67 AU - 0.81 AU

Year: 233 Days

Day: 36.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.83 AU - 0.97 AU

Year: 312 Days

Day: 32.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.72 AU - 3.2 AU

Year: 1860 Days

Day: 42.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.82 AU - 3.9 AU

Year: 2770 Days

Day: 29 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.82 AU - 4.22 AU

Year: 2944 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 173.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.81 AU - 5.21 AU

Year: 4096 Days

Day: 12.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,903,534 km

• M1: 183,108 km (0.101 R)
• M2: 687,103 km (0.044 R)
• M3: 1,245,552 km (0.079 R)
• M4: 1,751,791 km (0.113 R)
• M5: 2,459,389 km (0.1 R)
• M6: 3,432,074 km (0.107 R)
• M7: 5,355,903 km (0.101 R)
• M8: 7,432,621 km (0.045 R)
• M9: 8,207,388 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 12.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.01 AU - 11.13 AU

Year: 11672 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,903,534 km

• M1: 542,292 km (0.078 R)
• M2: 1,070,971 km (0.112 R)
• M3: 1,463,516 km (0.086 R)
• M4: 2,257,133 km (0.119 R)
• M5: 3,363,708 km (0.117 R)
• M6: 4,362,723 km (0.095 R)
• M7: 7,390,135 km (0.028 R)
• M8: 15,311,791 km (0.073 R)
• M9: 15,881,011 km (0.113 R)
• M10: 16,398,919 km (0.095 R)
• M11: 29,956,974 km (0.115 R)
• M12: 33,205,791 km (0.058 R)
• M13: 34,267,337 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 7.8

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.36 AU - 15.24 AU

Year: 16727 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,903,534 km

• M1: 98,286 km (0.089 R)
• M2: 340,934 km (0.074 R)
• M3: 965,654 km (0.094 R)
• M4: 1,330,224 km (0.057 R)
• M5: 2,009,399 km (0.101 R)
• M6: 3,133,776 km (0.089 R)
• M7: 5,133,152 km (0.104 R)
• M8: 5,632,659 km (0.066 R)
• M9: 6,728,314 km (0.036 R)
• M10: 9,731,192 km (0.092 R)
• M11: 11,237,044 km (0.091 R)
• M12: 11,491,809 km (0.101 R)
• M13: 14,553,030 km (0.089 R)
• M14: 19,003,418 km (0.072 R)
• M15: 28,774,253 km (0.079 R)
• M16: 29,251,470 km (0.103 R)
• M17: 32,612,336 km (0.1 R)
• M18: 36,083,754 km (0.096 R)
• M19: 36,918,511 km (0.034 R)
• M20: 40,535,488 km (0.098 R)
• M21: 45,500,791 km (0.106 R)
• M22: 49,310,301 km (0.079 R)
• M23: 51,205,107 km (0.071 R)
• M24: 52,082,199 km (0.094 R)
• M25: 56,618,605 km (0.104 R)
• M26: 58,695,473 km (0.068 R)
• M27: 60,237,378 km (0.072 R)
• M28: 73,114,763 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.9

Radius: 4.3

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.22 AU - 13.48 AU

Year: 16825 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,903,534 km

• M1: 53,706 km (0.078 R)
• M2: 395,686 km (0.111 R)
• M3: 750,832 km (0.094 R)
• M4: 1,373,757 km (0.074 R)
• M5: 3,443,444 km (0.113 R)
• M6: 5,963,719 km (0.09 R)
• M7: 7,246,222 km (0.093 R)
• M8: 13,885,974 km (0.112 R)
• M9: 16,110,195 km (0.068 R)
• M10: 21,336,696 km (0.04 R)
• M11: 28,434,815 km (0.116 R)
• M12: 33,274,456 km (0.107 R)
• M13: 39,959,237 km (0.084 R)
• M14: 46,738,414 km (0.114 R)
• M15: 46,887,264 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit