🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 143 Days

Day: 13.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.86 AU - 1 AU

Year: 342 Days

Day: 25.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,256,992 km

• M1: 238,160 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.78 AU - 4.1 AU

Year: 2430 Days

Day: 19 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,256,992 km

• M1: 135,984 km (0.09 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 8

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.37 AU - 5.37 AU

Year: 4093 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,256,992 km

• M1: 99,483 km (0.104 R)
• M2: 517,010 km (0.101 R)
• M3: 903,422 km (0.06 R)
• M4: 1,177,934 km (0.08 R)
• M5: 1,442,273 km (0.07 R)
• M6: 1,848,730 km (0.117 R)
• M7: 2,360,654 km (0.09 R)
• M8: 2,839,068 km (0.102 R)
• M9: 3,092,338 km (0.055 R)
• M10: 3,380,463 km (0.052 R)
• M11: 3,665,597 km (0.093 R)
• M12: 4,146,404 km (0.091 R)
• M13: 5,101,287 km (0.068 R)
• M14: 5,395,397 km (0.063 R)
• M15: 6,136,056 km (0.102 R)
• M16: 8,429,092 km (0.119 R)
• M17: 11,284,616 km (0.114 R)
• M18: 11,693,168 km (0.107 R)
• M19: 14,355,561 km (0.095 R)
• M20: 15,491,907 km (0.068 R)
• M21: 16,110,494 km (0.078 R)
• M22: 18,374,807 km (0.052 R)
• M23: 19,582,810 km (0.074 R)
• M24: 19,843,709 km (0.09 R)
• M25: 22,582,397 km (0.088 R)
• M26: 22,869,326 km (0.083 R)
• M27: 25,563,135 km (0.048 R)
• M28: 26,110,513 km (0.073 R)
• M29: 26,426,763 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 11.5

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.21 AU - 11.45 AU

Year: 13572 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,256,992 km

• M1: 143,165 km (0.099 R)
• M2: 524,341 km (0.11 R)
• M3: 895,194 km (0.086 R)
• M4: 1,437,037 km (0.088 R)
• M5: 1,810,583 km (0.09 R)
• M6: 2,172,011 km (0.064 R)
• M7: 2,899,955 km (0.119 R)
• M8: 3,295,641 km (0.079 R)
• M9: 5,771,187 km (0.039 R)
• M10: 13,349,216 km (0.112 R)
• M11: 15,027,256 km (0.1 R)
• M12: 15,467,821 km (0.045 R)
• M13: 17,317,300 km (0.104 R)
• M14: 19,743,478 km (0.105 R)
• M15: 20,272,456 km (0.113 R)
• M16: 22,010,036 km (0.04 R)
• M17: 23,646,935 km (0.049 R)
• M18: 29,958,769 km (0.111 R)
• M19: 36,512,651 km (0.116 R)
• M20: 37,310,008 km (0.115 R)
• M21: 39,077,357 km (0.115 R)
• M22: 40,474,452 km (0.099 R)
• M23: 41,185,341 km (0.035 R)
• M24: 46,707,148 km (0.118 R)
• M25: 50,705,301 km (0.039 R)
• M26: 51,200,021 km (0.109 R)
• M27: 60,109,023 km (0.096 R)
• M28: 61,220,685 km (0.059 R)
• M29: 63,867,669 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 4.5

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.69 AU - 14.17 AU

Year: 18742 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,256,992 km

• M1: 59,989 km (0.082 R)
• M2: 340,784 km (0.118 R)
• M3: 677,230 km (0.11 R)
• M4: 4,267,130 km (0.093 R)
• M5: 6,512,295 km (0.113 R)
• M6: 9,982,666 km (0.073 R)
• M7: 11,672,673 km (0.043 R)
• M8: 12,233,665 km (0.11 R)
• M9: 17,707,152 km (0.107 R)
• M10: 23,815,682 km (0.054 R)
• M11: 31,548,695 km (0.054 R)
• M12: 38,168,102 km (0.111 R)
• M13: 38,575,905 km (0.106 R)
• M14: 42,523,793 km (0.085 R)
• M15: 43,847,734 km (0.062 R)
• M16: 51,045,935 km (0.108 R)
• M17: 57,555,238 km (0.112 R)
• M18: 60,086,284 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 4.8

Gravity: 37.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.7 AU - 21.6 AU

Year: 30670 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,256,992 km

• M1: 60,138 km (0.103 R)
• M2: 328,367 km (0.113 R)
• M3: 728,841 km (0.057 R)
• M4: 1,458,878 km (0.104 R)
• M5: 1,956,890 km (0.092 R)
• M6: 2,949,472 km (0.067 R)
• M7: 4,019,695 km (0.116 R)
• M8: 4,201,905 km (0.101 R)
• M9: 4,741,505 km (0.069 R)
• M10: 6,587,093 km (0.114 R)
• M11: 7,530,757 km (0.118 R)
• M12: 12,594,645 km (0.107 R)
• M13: 14,888,279 km (0.09 R)
• M14: 24,121,161 km (0.12 R)
• M15: 32,608,895 km (0.051 R)
• M16: 38,977,725 km (0.115 R)
• M17: 40,987,423 km (0.031 R)
• M18: 41,328,955 km (0.099 R)
• M19: 42,889,410 km (0.101 R)
• M20: 50,692,884 km (0.072 R)
• M21: 75,750,228 km (0.039 R)
• M22: 79,664,456 km (0.101 R)
• M23: 83,437,464 km (0.062 R)
• M24: 93,682,675 km (0.063 R)
• M25: 94,870,332 km (0.072 R)
• M26: 101,270,279 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit