🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.77 AU

Year: 195 Days

Day: 42.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 179.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.45 AU - 3.17 AU

Year: 1756 Days

Day: 35.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 12.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.25 AU - 12.31 AU

Year: 13194 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,249,297 km

• M1: 157,975 km (0.113 R)
• M2: 605,123 km (0.053 R)
• M3: 1,286,542 km (0.106 R)
• M4: 1,751,043 km (0.076 R)
• M5: 2,384,740 km (0.102 R)
• M6: 3,166,987 km (0.11 R)
• M7: 3,580,625 km (0.046 R)
• M8: 4,058,141 km (0.103 R)
• M9: 4,547,925 km (0.12 R)
• M10: 5,930,060 km (0.069 R)
• M11: 7,533,001 km (0.101 R)
• M12: 9,358,693 km (0.099 R)
• M13: 9,857,901 km (0.108 R)
• M14: 13,174,636 km (0.04 R)
• M15: 19,891,430 km (0.037 R)
• M16: 21,481,955 km (0.029 R)
• M17: 23,427,775 km (0.09 R)
• M18: 24,443,544 km (0.106 R)
• M19: 30,944,320 km (0.097 R)
• M20: 40,449,619 km (0.089 R)
• M21: 49,898,968 km (0.058 R)
• M22: 50,353,446 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 4

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.59 AU - 21.23 AU

Year: 29447 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,249,297 km

• M1: 51,462 km (0.085 R)
• M2: 184,753 km (0.117 R)
• M3: 379,679 km (0.061 R)
• M4: 765,492 km (0.083 R)
• M5: 1,197,980 km (0.053 R)
• M6: 1,686,866 km (0.099 R)
• M7: 1,966,464 km (0.099 R)
• M8: 2,169,468 km (0.081 R)
• M9: 2,364,095 km (0.059 R)
• M10: 2,641,450 km (0.058 R)
• M11: 3,206,032 km (0.113 R)
• M12: 3,575,389 km (0.108 R)
• M13: 4,364,368 km (0.104 R)
• M14: 5,817,113 km (0.1 R)
• M15: 7,039,777 km (0.036 R)
• M16: 7,322,517 km (0.116 R)
• M17: 8,424,305 km (0.09 R)
• M18: 9,689,454 km (0.115 R)
• M19: 10,098,305 km (0.071 R)
• M20: 11,981,892 km (0.109 R)
• M21: 16,100,770 km (0.091 R)
• M22: 22,865,287 km (0.066 R)
• M23: 23,589,041 km (0.092 R)
• M24: 32,325,257 km (0.101 R)
• M25: 34,030,524 km (0.052 R)
• M26: 43,935,399 km (0.11 R)
• M27: 46,845,825 km (0.097 R)
• M28: 55,229,739 km (0.114 R)
• M29: 58,423,204 km (0.109 R)
• M30: 75,793,013 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit