🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.43 AU

Year: 450 Days

Day: 46.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,195,766 km

• M1: 65,673 km (0.026 R)
• M2: 87,664 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.34 AU - 1.38 AU

Year: 571 Days

Day: 20.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.73 AU - 3.91 AU

Year: 2177 Days

Day: 17.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,195,766 km

• M1: 63,579 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.82 AU - 4.82 AU

Year: 3231 Days

Day: 20.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.68 AU - 4.94 AU

Year: 3797 Days

Day: 13.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 14.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.89 AU - 10.05 AU

Year: 11330 Days

Day: 9 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,195,766 km

• M1: 180,415 km (0.047 R)
• M2: 787,633 km (0.054 R)
• M3: 1,346,530 km (0.088 R)
• M4: 2,322,657 km (0.095 R)
• M5: 2,897,561 km (0.077 R)
• M6: 3,660,510 km (0.097 R)
• M7: 4,980,263 km (0.12 R)
• M8: 9,509,488 km (0.094 R)
• M9: 10,402,587 km (0.096 R)
• M10: 14,544,204 km (0.09 R)
• M11: 15,730,216 km (0.092 R)
• M12: 19,379,656 km (0.095 R)
• M13: 22,401,982 km (0.086 R)
• M14: 24,583,418 km (0.037 R)
• M15: 26,264,898 km (0.109 R)
• M16: 31,665,980 km (0.107 R)
• M17: 33,761,995 km (0.115 R)
• M18: 35,949,116 km (0.066 R)
• M19: 39,642,538 km (0.05 R)
• M20: 40,362,254 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 6.6

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.06 AU - 14.46 AU

Year: 18370 Days

Day: 21.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,195,766 km

• M1: 82,129 km (0.109 R)
• M2: 411,394 km (0.034 R)
• M3: 720,463 km (0.062 R)
• M4: 1,782,459 km (0.076 R)
• M5: 4,747,937 km (0.087 R)
• M6: 5,114,153 km (0.065 R)
• M7: 5,618,298 km (0.115 R)
• M8: 6,546,403 km (0.114 R)
• M9: 6,770,800 km (0.07 R)
• M10: 8,072,899 km (0.098 R)
• M11: 9,084,032 km (0.066 R)
• M12: 9,420,178 km (0.12 R)
• M13: 10,973,453 km (0.113 R)
• M14: 13,039,848 km (0.087 R)
• M15: 13,612,509 km (0.075 R)
• M16: 14,351,672 km (0.086 R)
• M17: 21,948,850 km (0.073 R)
• M18: 25,750,132 km (0.066 R)
• M19: 29,235,313 km (0.111 R)
• M20: 30,463,512 km (0.096 R)
• M21: 33,950,938 km (0.116 R)
• M22: 35,307,341 km (0.051 R)
• M23: 37,124,058 km (0.106 R)
• M24: 38,709,347 km (0.101 R)
• M25: 46,486,342 km (0.074 R)
• M26: 52,688,819 km (0.035 R)
• M27: 53,048,751 km (0.081 R)
• M28: 54,504,787 km (0.109 R)
• M29: 54,872,948 km (0.077 R)
• M30: 55,242,754 km (0.081 R)
• M31: 57,496,446 km (0.102 R)
• M32: 58,645,956 km (0.105 R)
• M33: 61,786,165 km (0.108 R)
• M34: 64,213,540 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.1

Radius: 5

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.86 AU - 15.66 AU

Year: 20408 Days

Day: 22.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,195,766 km

• M1: 63,878 km (0.112 R)
• M2: 371,751 km (0.108 R)
• M3: 1,691,952 km (0.059 R)
• M4: 4,197,567 km (0.067 R)
• M5: 4,746,142 km (0.082 R)
• M6: 8,519,599 km (0.096 R)
• M7: 10,104,887 km (0.12 R)
• M8: 12,967,742 km (0.081 R)
• M9: 14,547,795 km (0.109 R)
• M10: 14,907,577 km (0.109 R)
• M11: 21,222,403 km (0.092 R)
• M12: 21,778,308 km (0.089 R)
• M13: 21,965,904 km (0.09 R)
• M14: 22,630,567 km (0.118 R)
• M15: 23,308,545 km (0.097 R)
• M16: 23,603,103 km (0.096 R)
• M17: 29,915,385 km (0.104 R)
• M18: 30,263,350 km (0.101 R)
• M19: 40,997,147 km (0.084 R)
• M20: 42,003,791 km (0.118 R)
• M21: 48,870,932 km (0.096 R)
• M22: 52,149,369 km (0.075 R)
• M23: 53,330,444 km (0.052 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 18,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit