🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.8 AU - 1.28 AU

Year: 380 Days

Day: 31.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.61 AU - 2.89 AU

Year: 1633 Days

Day: 22.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,754,072 km

• M1: 13,314 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.83 AU - 3.95 AU

Year: 2748 Days

Day: 24.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,754,072 km

• M1: 59,540 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.95 AU - 5.29 AU

Year: 4149 Days

Day: 44 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,754,072 km

• M1: 2,661,795 km (0.085 R)

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 11.1

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.68 AU - 10.44 AU

Year: 9767 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,754,072 km

• M1: 138,378 km (0.091 R)
• M2: 557,850 km (0.093 R)
• M3: 1,085,183 km (0.118 R)
• M4: 1,491,790 km (0.1 R)
• M5: 2,052,483 km (0.04 R)
• M6: 2,441,736 km (0.069 R)
• M7: 5,123,278 km (0.113 R)
• M8: 7,163,344 km (0.069 R)
• M9: 8,714,525 km (0.087 R)
• M10: 9,294,665 km (0.041 R)
• M11: 10,108,179 km (0.063 R)
• M12: 12,712,229 km (0.037 R)
• M13: 14,300,659 km (0.049 R)
• M14: 14,700,833 km (0.112 R)
• M15: 15,734,106 km (0.047 R)
• M16: 18,805,200 km (0.104 R)
• M17: 19,939,601 km (0.063 R)
• M18: 21,291,218 km (0.063 R)
• M19: 23,248,107 km (0.068 R)
• M20: 27,619,208 km (0.033 R)
• M21: 32,970,324 km (0.059 R)
• M22: 36,690,673 km (0.119 R)
• M23: 37,441,654 km (0.044 R)
• M24: 38,716,228 km (0.04 R)
• M25: 42,850,964 km (0.103 R)
• M26: 45,238,994 km (0.103 R)
• M27: 46,684,409 km (0.108 R)
• M28: 49,363,408 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 10

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.3 AU - 13.08 AU

Year: 13407 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,754,072 km

• M1: 124,765 km (0.067 R)
• M2: 512,223 km (0.096 R)
• M3: 2,961,290 km (0.108 R)
• M4: 3,599,026 km (0.039 R)
• M5: 4,097,934 km (0.081 R)
• M6: 5,443,418 km (0.085 R)
• M7: 11,673,122 km (0.102 R)
• M8: 13,093,404 km (0.113 R)
• M9: 13,930,404 km (0.07 R)
• M10: 14,625,436 km (0.097 R)
• M11: 16,656,077 km (0.117 R)
• M12: 17,109,808 km (0.073 R)
• M13: 29,118,777 km (0.109 R)
• M14: 31,616,463 km (0.076 R)
• M15: 33,120,520 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.5

Radius: 5

Gravity: 25.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.8 AU - 16.64 AU

Year: 21266 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,754,072 km

• M1: 62,233 km (0.054 R)
• M2: 638,185 km (0.097 R)
• M3: 947,104 km (0.108 R)
• M4: 2,513,693 km (0.107 R)
• M5: 2,680,195 km (0.099 R)
• M6: 4,029,568 km (0.116 R)
• M7: 4,495,865 km (0.052 R)
• M8: 4,706,349 km (0.088 R)
• M9: 5,109,366 km (0.094 R)
• M10: 5,900,888 km (0.081 R)
• M11: 6,325,896 km (0.095 R)
• M12: 13,852,763 km (0.046 R)
• M13: 15,378,212 km (0.1 R)
• M14: 17,181,465 km (0.043 R)
• M15: 24,169,032 km (0.093 R)
• M16: 24,383,406 km (0.077 R)
• M17: 24,924,651 km (0.057 R)
• M18: 31,037,070 km (0.086 R)
• M19: 34,708,352 km (0.089 R)
• M20: 35,669,518 km (0.119 R)
• M21: 41,350,796 km (0.091 R)
• M22: 49,651,084 km (0.118 R)
• M23: 51,576,110 km (0.105 R)
• M24: 55,017,310 km (0.108 R)
• M25: 58,608,556 km (0.116 R)
• M26: 63,975,978 km (0.072 R)
• M27: 64,180,778 km (0.107 R)
• M28: 67,943,314 km (0.118 R)
• M29: 68,156,640 km (0.091 R)
• M30: 69,878,661 km (0.026 R)
• M31: 70,313,542 km (0.111 R)
• M32: 72,293,470 km (0.11 R)
• M33: 77,056,966 km (0.091 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit