🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.76 AU - 1.1 AU

Year: 326 Days

Day: 40.4 Hours

Environment

Temp: 68 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,040,752 km

• M1: 201,808 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.42 AU - 1.66 AU

Year: 695 Days

Day: 26.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.83 AU - 2.11 AU

Year: 1005 Days

Day: 17.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.32 AU - 3.44 AU

Year: 1776 Days

Day: 45.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,040,752 km

• M1: 629,059 km (0.065 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.1 AU - 7.6 AU

Year: 5816 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,040,752 km

• M1: 113,844 km (0.043 R)
• M2: 313,258 km (0.087 R)
• M3: 590,762 km (0.064 R)
• M4: 778,208 km (0.033 R)
• M5: 1,112,111 km (0.041 R)
• M6: 1,513,482 km (0.118 R)
• M7: 1,982,321 km (0.063 R)
• M8: 2,210,757 km (0.067 R)
• M9: 2,435,753 km (0.117 R)
• M10: 2,776,985 km (0.097 R)
• M11: 4,026,277 km (0.09 R)
• M12: 5,072,116 km (0.108 R)
• M13: 5,794,973 km (0.05 R)
• M14: 6,622,099 km (0.103 R)
• M15: 7,185,485 km (0.056 R)
• M16: 8,887,310 km (0.075 R)
• M17: 9,374,251 km (0.116 R)
• M18: 10,737,238 km (0.034 R)
• M19: 11,599,819 km (0.102 R)
• M20: 12,306,519 km (0.117 R)
• M21: 14,226,758 km (0.096 R)
• M22: 15,218,442 km (0.101 R)
• M23: 16,945,998 km (0.113 R)
• M24: 22,999,027 km (0.07 R)
• M25: 25,168,795 km (0.113 R)
• M26: 26,874,509 km (0.095 R)
• M27: 28,062,017 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 13.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.92 AU - 7.3 AU

Year: 6176 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,040,752 km

• M1: 186,549 km (0.087 R)
• M2: 626,366 km (0.054 R)
• M3: 1,211,144 km (0.102 R)
• M4: 2,398,203 km (0.071 R)
• M5: 2,811,991 km (0.065 R)
• M6: 3,336,182 km (0.107 R)
• M7: 4,222,101 km (0.055 R)
• M8: 5,074,958 km (0.053 R)
• M9: 5,385,523 km (0.119 R)
• M10: 5,680,530 km (0.109 R)
• M11: 6,268,749 km (0.118 R)
• M12: 6,914,414 km (0.091 R)
• M13: 8,485,790 km (0.098 R)
• M14: 9,269,084 km (0.093 R)
• M15: 11,613,582 km (0.069 R)
• M16: 15,034,137 km (0.09 R)
• M17: 16,630,795 km (0.06 R)
• M18: 16,890,348 km (0.059 R)
• M19: 18,399,341 km (0.118 R)
• M20: 22,457,184 km (0.074 R)
• M21: 23,062,905 km (0.103 R)
• M22: 23,573,782 km (0.082 R)
• M23: 25,513,318 km (0.057 R)
• M24: 25,942,964 km (0.101 R)
• M25: 28,144,595 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 14.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.37 AU - 7.15 AU

Year: 6388 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,040,752 km

• M1: 182,958 km (0.118 R)
• M2: 964,607 km (0.114 R)
• M3: 1,488,200 km (0.113 R)
• M4: 1,774,829 km (0.086 R)
• M5: 2,662,543 km (0.089 R)
• M6: 2,985,375 km (0.083 R)
• M7: 3,470,371 km (0.105 R)
• M8: 3,802,628 km (0.094 R)
• M9: 4,473,874 km (0.047 R)
• M10: 6,778,728 km (0.077 R)
• M11: 8,004,683 km (0.034 R)
• M12: 9,215,229 km (0.088 R)
• M13: 10,290,538 km (0.082 R)
• M14: 10,737,537 km (0.055 R)
• M15: 11,999,694 km (0.116 R)
• M16: 12,274,505 km (0.06 R)
• M17: 13,916,043 km (0.086 R)
• M18: 15,234,898 km (0.108 R)
• M19: 17,305,930 km (0.091 R)
• M20: 18,222,367 km (0.11 R)
• M21: 18,946,870 km (0.063 R)
• M22: 19,641,752 km (0.11 R)
• M23: 20,215,609 km (0.095 R)
• M24: 21,388,456 km (0.105 R)
• M25: 23,067,543 km (0.102 R)
• M26: 24,368,745 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.5

Radius: 4.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.05 AU - 15.37 AU

Year: 16468 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,040,752 km

• M1: 62,682 km (0.081 R)
• M2: 1,438,982 km (0.1 R)
• M3: 1,561,652 km (0.107 R)
• M4: 2,207,765 km (0.112 R)
• M5: 2,485,718 km (0.119 R)
• M6: 2,582,059 km (0.042 R)
• M7: 2,986,273 km (0.098 R)
• M8: 3,805,022 km (0.071 R)
• M9: 4,148,199 km (0.105 R)
• M10: 8,495,962 km (0.058 R)
• M11: 10,830,587 km (0.097 R)
• M12: 16,189,631 km (0.038 R)
• M13: 19,904,296 km (0.068 R)
• M14: 20,223,538 km (0.089 R)
• M15: 23,457,545 km (0.105 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit