🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.48 AU - 0.64 AU

Year: 157 Days

Day: 42.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,309,258 km

• M1: 430,692 km (0.076 R)
• M2: 482,752 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 248 Days

Day: 38.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.89 AU - 1.41 AU

Year: 462 Days

Day: 36.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,309,258 km

• M1: 45,029 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.91 AU - 1.45 AU

Year: 480 Days

Day: 33.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.86 AU - 2.02 AU

Year: 1013 Days

Day: 37.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,309,258 km

• M1: 164,408 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.78 AU - 3.02 AU

Year: 1851 Days

Day: 31.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 12.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.36 AU - 9.06 AU

Year: 9633 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,309,258 km

• M1: 153,338 km (0.102 R)
• M2: 879,635 km (0.103 R)
• M3: 2,575,926 km (0.066 R)
• M4: 3,147,539 km (0.074 R)
• M5: 3,907,347 km (0.027 R)
• M6: 4,755,567 km (0.097 R)
• M7: 5,452,842 km (0.047 R)
• M8: 6,037,471 km (0.106 R)
• M9: 7,454,911 km (0.1 R)
• M10: 8,088,906 km (0.109 R)
• M11: 8,989,934 km (0.083 R)
• M12: 10,209,007 km (0.067 R)
• M13: 12,617,533 km (0.072 R)
• M14: 13,213,830 km (0.025 R)
• M15: 20,012,904 km (0.113 R)
• M16: 26,644,727 km (0.109 R)
• M17: 34,263,896 km (0.083 R)
• M18: 38,567,827 km (0.094 R)
• M19: 39,192,697 km (0.091 R)
• M20: 47,370,914 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 10

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.62 AU - 12.46 AU

Year: 12823 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,309,258 km

• M1: 133,890 km (0.039 R)
• M2: 566,228 km (0.08 R)
• M3: 1,737,729 km (0.119 R)
• M4: 2,430,367 km (0.029 R)
• M5: 3,341,119 km (0.047 R)
• M6: 5,025,441 km (0.074 R)
• M7: 5,823,696 km (0.056 R)
• M8: 6,598,313 km (0.118 R)
• M9: 7,710,125 km (0.099 R)
• M10: 8,107,307 km (0.087 R)
• M11: 9,072,662 km (0.063 R)
• M12: 12,755,163 km (0.082 R)
• M13: 15,201,088 km (0.117 R)
• M14: 18,927,272 km (0.085 R)
• M15: 24,051,598 km (0.095 R)
• M16: 24,815,295 km (0.047 R)
• M17: 32,842,866 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.8

Radius: 5.4

Gravity: 21.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.55 AU - 17.57 AU

Year: 24118 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,309,258 km

• M1: 68,217 km (0.116 R)
• M2: 324,029 km (0.086 R)
• M3: 503,397 km (0.116 R)
• M4: 952,041 km (0.117 R)
• M5: 1,352,066 km (0.115 R)
• M6: 2,229,906 km (0.098 R)
• M7: 2,410,620 km (0.11 R)
• M8: 3,067,056 km (0.118 R)
• M9: 3,437,011 km (0.064 R)
• M10: 3,710,027 km (0.071 R)
• M11: 5,219,619 km (0.088 R)
• M12: 5,788,690 km (0.1 R)
• M13: 7,049,351 km (0.094 R)
• M14: 8,482,648 km (0.078 R)
• M15: 11,776,045 km (0.088 R)
• M16: 12,049,510 km (0.057 R)
• M17: 12,397,026 km (0.063 R)
• M18: 14,006,699 km (0.114 R)
• M19: 14,703,526 km (0.051 R)
• M20: 16,674,478 km (0.099 R)
• M21: 24,176,512 km (0.094 R)
• M22: 26,206,555 km (0.045 R)
• M23: 29,335,245 km (0.045 R)
• M24: 39,128,969 km (0.111 R)
• M25: 43,361,092 km (0.114 R)
• M26: 44,506,115 km (0.089 R)
• M27: 49,819,681 km (0.06 R)
• M28: 56,890,724 km (0.087 R)
• M29: 58,262,237 km (0.066 R)
• M30: 59,856,502 km (0.11 R)
• M31: 65,025,856 km (0.092 R)
• M32: 68,926,621 km (0.097 R)
• M33: 69,814,185 km (0.115 R)
• M34: 70,484,832 km (0.106 R)
• M35: 70,709,378 km (0.115 R)
• M36: 71,385,710 km (0.057 R)
• M37: 72,294,218 km (0.04 R)
• M38: 75,769,826 km (0.098 R)
• M39: 79,598,185 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: 516 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit