🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 258 Days

Day: 46.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,630,894 km

• M1: 37,250 km (0.093 R)
• M2: 493,673 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.83 AU - 1.01 AU

Year: 380 Days

Day: 34.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,630,894 km

• M1: 34,258 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.99 AU - 1.39 AU

Year: 559 Days

Day: 26.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 11.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.7 AU - 5.48 AU

Year: 4233 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,630,894 km

• M1: 144,212 km (0.097 R)
• M2: 620,233 km (0.106 R)
• M3: 1,164,021 km (0.099 R)
• M4: 1,531,882 km (0.103 R)
• M5: 3,512,109 km (0.057 R)
• M6: 4,133,688 km (0.102 R)
• M7: 5,083,036 km (0.11 R)
• M8: 5,879,795 km (0.106 R)
• M9: 6,335,919 km (0.115 R)
• M10: 6,786,807 km (0.111 R)
• M11: 7,503,231 km (0.069 R)
• M12: 7,911,932 km (0.098 R)
• M13: 8,435,375 km (0.045 R)
• M14: 10,221,873 km (0.076 R)
• M15: 11,366,895 km (0.099 R)
• M16: 12,994,370 km (0.055 R)
• M17: 15,617,569 km (0.075 R)
• M18: 17,134,192 km (0.101 R)
• M19: 17,514,620 km (0.1 R)
• M20: 18,405,176 km (0.115 R)
• M21: 18,977,088 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 12.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.77 AU - 9.25 AU

Year: 11642 Days

Day: 12.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,630,894 km

• M1: 156,928 km (0.092 R)
• M2: 729,589 km (0.076 R)
• M3: 1,406,220 km (0.081 R)
• M4: 2,262,967 km (0.068 R)
• M5: 2,722,831 km (0.074 R)
• M6: 3,726,782 km (0.054 R)
• M7: 4,554,358 km (0.114 R)
• M8: 5,783,902 km (0.028 R)
• M9: 7,435,014 km (0.116 R)
• M10: 7,959,953 km (0.043 R)
• M11: 8,416,077 km (0.089 R)
• M12: 9,481,663 km (0.075 R)
• M13: 10,580,758 km (0.104 R)
• M14: 11,880,016 km (0.08 R)
• M15: 12,968,939 km (0.105 R)
• M16: 14,930,167 km (0.098 R)
• M17: 15,485,025 km (0.079 R)
• M18: 18,547,294 km (0.071 R)
• M19: 19,433,212 km (0.091 R)
• M20: 21,376,339 km (0.099 R)
• M21: 22,530,337 km (0.109 R)
• M22: 29,685,304 km (0.094 R)
• M23: 32,602,462 km (0.11 R)
• M24: 35,337,859 km (0.073 R)
• M25: 38,740,313 km (0.118 R)
• M26: 39,921,389 km (0.096 R)
• M27: 43,048,582 km (0.116 R)
• M28: 46,776,262 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 7

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.34 AU - 16.26 AU

Year: 23277 Days

Day: 23.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,630,894 km

• M1: 87,066 km (0.116 R)
• M2: 404,961 km (0.052 R)
• M3: 768,783 km (0.104 R)
• M4: 1,715,439 km (0.086 R)
• M5: 2,011,493 km (0.063 R)
• M6: 2,364,544 km (0.103 R)
• M7: 3,870,097 km (0.028 R)
• M8: 4,489,881 km (0.066 R)
• M9: 4,748,087 km (0.098 R)
• M10: 5,667,216 km (0.091 R)
• M11: 6,558,520 km (0.081 R)
• M12: 6,843,355 km (0.075 R)
• M13: 8,119,724 km (0.099 R)
• M14: 9,427,658 km (0.101 R)
• M15: 11,678,807 km (0.118 R)
• M16: 12,599,133 km (0.098 R)
• M17: 14,987,612 km (0.116 R)
• M18: 16,244,982 km (0.115 R)
• M19: 19,063,705 km (0.101 R)
• M20: 20,337,083 km (0.119 R)
• M21: 21,666,260 km (0.037 R)
• M22: 26,594,163 km (0.067 R)
• M23: 29,062,378 km (0.119 R)
• M24: 29,961,013 km (0.113 R)
• M25: 30,745,953 km (0.082 R)
• M26: 34,306,532 km (0.099 R)
• M27: 35,021,460 km (0.088 R)
• M28: 39,990,802 km (0.08 R)
• M29: 44,390,475 km (0.038 R)
• M30: 46,619,633 km (0.08 R)
• M31: 46,968,944 km (0.096 R)
• M32: 60,329,381 km (0.09 R)
• M33: 72,681,976 km (0.105 R)
• M34: 73,623,694 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit