🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.72 AU - 0.74 AU

Year: 233 Days

Day: 37.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.66 AU - 2.12 AU

Year: 969 Days

Day: 35.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,140,122 km

• M1: 105,167 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.64 AU - 2.14 AU

Year: 969 Days

Day: 20 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,140,122 km

• M1: 30,668 km (0.115 R)
• M2: 321,635 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.29 AU - 3.59 AU

Year: 1879 Days

Day: 16.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.72 AU - 3.78 AU

Year: 2184 Days

Day: 33.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.91 AU - 4.71 AU

Year: 3336 Days

Day: 20.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,140,122 km

• M1: 46,824 km (0.084 R)
• M2: 1,270,086 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 11.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.91 AU - 6.43 AU

Year: 5713 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,140,122 km

• M1: 144,362 km (0.027 R)
• M2: 753,375 km (0.086 R)
• M3: 1,381,536 km (0.093 R)
• M4: 2,352,427 km (0.097 R)
• M5: 2,919,851 km (0.03 R)
• M6: 3,299,531 km (0.106 R)
• M7: 3,951,777 km (0.077 R)
• M8: 4,734,174 km (0.033 R)
• M9: 7,021,675 km (0.091 R)
• M10: 7,580,722 km (0.115 R)
• M11: 8,929,796 km (0.117 R)
• M12: 9,474,931 km (0.058 R)
• M13: 11,666,240 km (0.092 R)
• M14: 13,040,446 km (0.084 R)
• M15: 13,742,808 km (0.097 R)
• M16: 15,480,088 km (0.108 R)
• M17: 17,866,025 km (0.096 R)
• M18: 20,115,827 km (0.101 R)
• M19: 20,800,836 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 11.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.1 AU - 13.1 AU

Year: 14728 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,140,122 km

• M1: 146,905 km (0.08 R)
• M2: 1,143,526 km (0.059 R)
• M3: 1,813,874 km (0.031 R)
• M4: 4,336,393 km (0.096 R)
• M5: 4,829,468 km (0.098 R)
• M6: 7,551,850 km (0.034 R)
• M7: 11,531,752 km (0.073 R)
• M8: 13,620,737 km (0.106 R)
• M9: 14,754,838 km (0.073 R)
• M10: 16,259,643 km (0.109 R)
• M11: 26,194,587 km (0.102 R)
• M12: 27,389,874 km (0.092 R)
• M13: 33,285,227 km (0.059 R)
• M14: 33,917,577 km (0.078 R)
• M15: 36,930,329 km (0.111 R)
• M16: 37,881,622 km (0.114 R)
• M17: 40,402,795 km (0.109 R)
• M18: 42,144,413 km (0.093 R)
• M19: 42,587,522 km (0.059 R)
• M20: 45,621,367 km (0.104 R)
• M21: 66,904,207 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 9.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.83 AU - 12.63 AU

Year: 14976 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,140,122 km

• M1: 128,953 km (0.112 R)
• M2: 432,936 km (0.118 R)
• M3: 1,054,964 km (0.113 R)
• M4: 1,401,283 km (0.064 R)
• M5: 1,988,904 km (0.093 R)
• M6: 2,649,079 km (0.087 R)
• M7: 3,111,187 km (0.112 R)
• M8: 3,498,945 km (0.106 R)
• M9: 4,198,015 km (0.071 R)
• M10: 7,518,639 km (0.048 R)
• M11: 9,652,204 km (0.115 R)
• M12: 10,008,995 km (0.078 R)
• M13: 10,912,417 km (0.073 R)
• M14: 13,003,496 km (0.113 R)
• M15: 17,886,071 km (0.081 R)
• M16: 20,690,881 km (0.116 R)
• M17: 24,240,540 km (0.111 R)
• M18: 25,187,644 km (0.085 R)
• M19: 27,765,365 km (0.105 R)
• M20: 29,436,223 km (0.029 R)
• M21: 32,977,205 km (0.077 R)
• M22: 35,328,884 km (0.114 R)
• M23: 38,168,999 km (0.074 R)
• M24: 39,320,753 km (0.07 R)
• M25: 40,892,129 km (0.086 R)
• M26: 44,159,646 km (0.096 R)
• M27: 48,335,222 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 15,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit