🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.82 AU

Year: 208 Days

Day: 45.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.68 AU - 1.12 AU

Year: 310 Days

Day: 23.7 Hours

Environment

Temp: 77 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.43 AU - 5.55 AU

Year: 3458 Days

Day: 13.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 14.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.12 AU - 9.44 AU

Year: 7887 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,131,803 km

• M1: 185,352 km (0.086 R)
• M2: 872,156 km (0.103 R)
• M3: 1,427,014 km (0.108 R)
• M4: 2,129,526 km (0.063 R)
• M5: 3,636,425 km (0.054 R)
• M6: 4,191,284 km (0.064 R)
• M7: 4,829,468 km (0.067 R)
• M8: 6,269,796 km (0.118 R)
• M9: 11,514,099 km (0.029 R)
• M10: 14,684,078 km (0.099 R)
• M11: 20,042,524 km (0.099 R)
• M12: 20,612,492 km (0.116 R)
• M13: 24,504,730 km (0.057 R)
• M14: 25,239,255 km (0.069 R)
• M15: 26,410,906 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 8.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.57 AU - 12.61 AU

Year: 13422 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,131,803 km

• M1: 110,702 km (0.077 R)
• M2: 696,976 km (0.113 R)
• M3: 4,859,537 km (0.098 R)
• M4: 6,403,238 km (0.118 R)
• M5: 6,909,327 km (0.112 R)
• M6: 7,441,896 km (0.105 R)
• M7: 7,919,861 km (0.056 R)
• M8: 14,368,427 km (0.085 R)
• M9: 14,860,155 km (0.068 R)
• M10: 15,172,964 km (0.098 R)
• M11: 19,131,922 km (0.088 R)
• M12: 21,507,087 km (0.117 R)
• M13: 22,889,671 km (0.066 R)
• M14: 26,192,792 km (0.068 R)
• M15: 27,392,268 km (0.111 R)
• M16: 37,752,668 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 6.8

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.42 AU - 20.48 AU

Year: 29981 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,131,803 km

• M1: 84,523 km (0.083 R)
• M2: 422,464 km (0.075 R)
• M3: 666,459 km (0.095 R)
• M4: 1,133,653 km (0.09 R)
• M5: 1,642,285 km (0.115 R)
• M6: 1,948,961 km (0.098 R)
• M7: 2,293,485 km (0.077 R)
• M8: 3,381,809 km (0.053 R)
• M9: 3,811,305 km (0.071 R)
• M10: 4,982,806 km (0.112 R)
• M11: 5,450,898 km (0.034 R)
• M12: 5,948,161 km (0.061 R)
• M13: 6,183,927 km (0.074 R)
• M14: 7,350,043 km (0.09 R)
• M15: 7,844,015 km (0.105 R)
• M16: 11,355,974 km (0.088 R)
• M17: 12,778,949 km (0.113 R)
• M18: 13,013,968 km (0.117 R)
• M19: 13,251,978 km (0.113 R)
• M20: 13,736,525 km (0.086 R)
• M21: 19,048,147 km (0.115 R)
• M22: 23,184,229 km (0.072 R)
• M23: 23,417,153 km (0.104 R)
• M24: 30,174,788 km (0.101 R)
• M25: 31,580,709 km (0.04 R)
• M26: 32,882,809 km (0.08 R)
• M27: 34,674,243 km (0.091 R)
• M28: 38,613,155 km (0.086 R)
• M29: 39,435,195 km (0.082 R)
• M30: 40,774,695 km (0.051 R)
• M31: 48,118,454 km (0.09 R)
• M32: 63,288,277 km (0.116 R)
• M33: 77,394,907 km (0.041 R)
• M34: 77,654,908 km (0.111 R)
• M35: 78,700,897 km (0.064 R)
• M36: 92,577,445 km (0.05 R)
• M37: 96,434,976 km (0.116 R)
• M38: 97,643,129 km (0.093 R)
• M39: 104,468,831 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.9

Radius: 3.9

Gravity: 52.39 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.7 AU - 21.76 AU

Year: 31851 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,131,803 km

• M1: 48,619 km (0.114 R)
• M2: 185,950 km (0.11 R)
• M3: 394,938 km (0.105 R)
• M4: 808,576 km (0.116 R)
• M5: 1,044,343 km (0.109 R)
• M6: 1,307,635 km (0.102 R)
• M7: 1,633,160 km (0.11 R)
• M8: 1,900,192 km (0.118 R)
• M9: 2,443,083 km (0.104 R)
• M10: 2,906,238 km (0.1 R)
• M11: 3,622,961 km (0.057 R)
• M12: 4,488,983 km (0.12 R)
• M13: 8,072,750 km (0.07 R)
• M14: 9,467,900 km (0.087 R)
• M15: 13,602,336 km (0.069 R)
• M16: 14,861,651 km (0.081 R)
• M17: 20,356,530 km (0.025 R)
• M18: 26,298,558 km (0.105 R)
• M19: 30,282,947 km (0.082 R)
• M20: 45,700,803 km (0.119 R)
• M21: 52,614,618 km (0.117 R)
• M22: 60,413,903 km (0.094 R)
• M23: 65,864,053 km (0.051 R)
• M24: 70,648,791 km (0.1 R)
• M25: 70,893,982 km (0.027 R)
• M26: 75,148,546 km (0.084 R)
• M27: 76,173,889 km (0.076 R)
• M28: 77,208,359 km (0.063 R)
• M29: 84,713,684 km (0.093 R)
• M30: 98,685,078 km (0.11 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: 157 - 17,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit