🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 142 Days

Day: 43.2 Hours

Environment

Temp: 399 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.68 AU - 2.44 AU

Year: 859 Days

Day: 21.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.75 AU - 2.75 AU

Year: 1325 Days

Day: 45.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.7 AU - 6.14 AU

Year: 3171 Days

Day: 27.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.3 AU - 5.54 AU

Year: 3171 Days

Day: 21.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.49 AU - 8.33 AU

Year: 6464 Days

Day: 24 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 13.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.36 AU - 12.3 AU

Year: 11823 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,405,902 km

• M1: 167,550 km (0.1 R)
• M2: 639,381 km (0.071 R)
• M3: 1,113,607 km (0.079 R)
• M4: 4,251,571 km (0.074 R)
• M5: 4,813,162 km (0.074 R)
• M6: 5,525,248 km (0.116 R)
• M7: 6,232,546 km (0.093 R)
• M8: 6,880,604 km (0.042 R)
• M9: 8,002,140 km (0.095 R)
• M10: 13,418,929 km (0.074 R)
• M11: 16,481,646 km (0.117 R)
• M12: 19,341,509 km (0.065 R)
• M13: 22,517,322 km (0.077 R)
• M14: 27,006,604 km (0.076 R)
• M15: 27,808,748 km (0.089 R)
• M16: 29,990,035 km (0.069 R)
• M17: 31,616,313 km (0.081 R)
• M18: 32,507,468 km (0.108 R)
• M19: 36,240,084 km (0.111 R)
• M20: 38,966,206 km (0.111 R)
• M21: 41,560,682 km (0.105 R)
• M22: 43,307,536 km (0.059 R)
• M23: 46,947,402 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 13.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.37 AU - 19.75 AU

Year: 18702 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,405,902 km

• M1: 171,589 km (0.09 R)
• M2: 668,104 km (0.089 R)
• M3: 2,989,863 km (0.084 R)
• M4: 4,176,174 km (0.077 R)
• M5: 4,895,291 km (0.107 R)
• M6: 6,363,145 km (0.049 R)
• M7: 9,341,340 km (0.065 R)
• M8: 10,033,080 km (0.081 R)
• M9: 15,710,918 km (0.054 R)
• M10: 16,607,308 km (0.05 R)
• M11: 21,807,330 km (0.059 R)
• M12: 23,652,022 km (0.101 R)
• M13: 24,182,496 km (0.086 R)
• M14: 25,267,080 km (0.08 R)
• M15: 25,710,040 km (0.045 R)
• M16: 27,533,488 km (0.06 R)
• M17: 31,820,664 km (0.075 R)
• M18: 34,732,287 km (0.105 R)
• M19: 38,689,151 km (0.046 R)
• M20: 39,426,070 km (0.079 R)
• M21: 44,526,759 km (0.052 R)
• M22: 45,336,233 km (0.081 R)
• M23: 46,485,743 km (0.099 R)
• M24: 70,423,646 km (0.1 R)
• M25: 72,409,708 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 3.7

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 16.14 AU - 26.44 AU

Year: 28545 Days

Day: 22.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,405,902 km

• M1: 48,021 km (0.032 R)
• M2: 184,005 km (0.095 R)
• M3: 456,872 km (0.095 R)
• M4: 600,336 km (0.106 R)
• M5: 782,995 km (0.114 R)
• M6: 1,546,692 km (0.066 R)
• M7: 2,267,006 km (0.088 R)
• M8: 2,954,109 km (0.079 R)
• M9: 4,541,492 km (0.046 R)
• M10: 5,690,553 km (0.11 R)
• M11: 5,941,728 km (0.055 R)
• M12: 7,735,706 km (0.1 R)
• M13: 9,507,543 km (0.112 R)
• M14: 9,963,667 km (0.11 R)
• M15: 10,919,298 km (0.101 R)
• M16: 11,703,789 km (0.103 R)
• M17: 12,051,156 km (0.04 R)
• M18: 13,196,627 km (0.075 R)
• M19: 13,321,242 km (0.076 R)
• M20: 15,562,367 km (0.101 R)
• M21: 17,511,927 km (0.118 R)
• M22: 20,942,804 km (0.119 R)
• M23: 21,454,429 km (0.1 R)
• M24: 22,237,723 km (0.105 R)
• M25: 22,680,832 km (0.118 R)
• M26: 25,755,069 km (0.118 R)
• M27: 43,251,587 km (0.104 R)
• M28: 43,389,067 km (0.056 R)
• M29: 46,343,326 km (0.11 R)

Kuiper Belt

Range: 37.7 - 52.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit