🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.51 AU - 0.65 AU

Year: 170 Days

Day: 28.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,815,326 km

• M1: 41,139 km (0.085 R)
• M2: 71,957 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 202 Days

Day: 42.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,815,326 km

• M1: 47,273 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.76 AU - 0.92 AU

Year: 296 Days

Day: 44.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,815,326 km

• M1: 37,250 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.45 AU - 3.01 AU

Year: 1737 Days

Day: 41.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 12.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.89 AU - 5.31 AU

Year: 3798 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,815,326 km

• M1: 153,039 km (0.049 R)
• M2: 644,318 km (0.117 R)
• M3: 1,443,769 km (0.116 R)
• M4: 2,292,887 km (0.113 R)
• M5: 2,800,771 km (0.094 R)
• M6: 3,399,911 km (0.09 R)
• M7: 4,026,277 km (0.071 R)
• M8: 4,707,097 km (0.112 R)
• M9: 5,822,200 km (0.051 R)
• M10: 6,534,285 km (0.095 R)
• M11: 7,592,690 km (0.08 R)
• M12: 14,298,116 km (0.083 R)
• M13: 16,716,814 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 14.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.8 AU - 8.44 AU

Year: 7315 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,815,326 km

• M1: 179,069 km (0.081 R)
• M2: 733,927 km (0.1 R)
• M3: 1,327,532 km (0.108 R)
• M4: 1,822,401 km (0.07 R)
• M5: 3,754,607 km (0.08 R)
• M6: 4,205,795 km (0.089 R)
• M7: 4,744,197 km (0.116 R)
• M8: 5,552,774 km (0.11 R)
• M9: 6,264,411 km (0.115 R)
• M10: 7,727,328 km (0.094 R)
• M11: 9,085,228 km (0.117 R)
• M12: 9,737,625 km (0.118 R)
• M13: 10,421,137 km (0.116 R)
• M14: 13,273,819 km (0.066 R)
• M15: 14,879,902 km (0.07 R)
• M16: 15,787,811 km (0.095 R)
• M17: 16,612,245 km (0.1 R)
• M18: 19,325,053 km (0.098 R)
• M19: 20,961,354 km (0.072 R)
• M20: 21,885,420 km (0.032 R)
• M21: 25,136,332 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 6.9

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.41 AU - 18.09 AU

Year: 25220 Days

Day: 17.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,815,326 km

• M1: 85,869 km (0.111 R)
• M2: 314,006 km (0.097 R)
• M3: 541,395 km (0.035 R)
• M4: 861,534 km (0.099 R)
• M5: 1,142,030 km (0.055 R)
• M6: 2,394,464 km (0.054 R)
• M7: 3,418,162 km (0.062 R)
• M8: 3,827,761 km (0.099 R)
• M9: 4,164,655 km (0.086 R)
• M10: 4,484,645 km (0.067 R)
• M11: 6,337,564 km (0.083 R)
• M12: 7,666,143 km (0.055 R)
• M13: 9,111,707 km (0.095 R)
• M14: 11,062,314 km (0.034 R)
• M15: 15,014,241 km (0.051 R)
• M16: 16,633,787 km (0.086 R)
• M17: 17,168,450 km (0.091 R)
• M18: 18,937,445 km (0.111 R)
• M19: 21,030,319 km (0.1 R)
• M20: 30,416,089 km (0.11 R)
• M21: 30,680,878 km (0.086 R)
• M22: 37,055,991 km (0.11 R)
• M23: 37,814,602 km (0.069 R)
• M24: 39,049,831 km (0.043 R)
• M25: 40,952,716 km (0.08 R)
• M26: 46,678,724 km (0.112 R)
• M27: 53,299,178 km (0.071 R)
• M28: 56,632,219 km (0.082 R)
• M29: 59,479,365 km (0.061 R)
• M30: 61,782,275 km (0.119 R)
• M31: 62,420,609 km (0.106 R)
• M32: 69,046,598 km (0.107 R)
• M33: 69,734,000 km (0.034 R)
• M34: 74,433,169 km (0.073 R)
• M35: 86,032,987 km (0.106 R)
• M36: 88,974,979 km (0.076 R)
• M37: 92,537,353 km (0.095 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: 376 - 19,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit