🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 44.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.73 AU

Year: 175 Days

Day: 40.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,004,872 km

• M1: 124,615 km (0.103 R)
• M2: 571,913 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 179 Days

Day: 27.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 389 Days

Day: 18.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.19 AU - 1.35 AU

Year: 525 Days

Day: 30 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,004,872 km

• M1: 39,045 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.1 AU - 1.76 AU

Year: 628 Days

Day: 27.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 10.9

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.49 AU - 6.55 AU

Year: 6111 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,004,872 km

• M1: 139,276 km (0.092 R)
• M2: 613,501 km (0.049 R)
• M3: 1,607,728 km (0.1 R)
• M4: 2,065,199 km (0.095 R)
• M5: 2,895,317 km (0.098 R)
• M6: 3,578,979 km (0.076 R)
• M7: 4,288,522 km (0.037 R)
• M8: 6,252,593 km (0.075 R)
• M9: 7,470,319 km (0.047 R)
• M10: 7,975,661 km (0.029 R)
• M11: 9,011,327 km (0.084 R)
• M12: 9,948,857 km (0.095 R)
• M13: 16,077,433 km (0.096 R)
• M14: 20,069,302 km (0.073 R)
• M15: 24,338,975 km (0.037 R)
• M16: 32,636,421 km (0.115 R)
• M17: 35,592,625 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 12.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.08 AU - 9.92 AU

Year: 9097 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,004,872 km

• M1: 159,771 km (0.111 R)
• M2: 560,094 km (0.114 R)
• M3: 964,009 km (0.082 R)
• M4: 1,653,655 km (0.119 R)
• M5: 2,299,618 km (0.1 R)
• M6: 2,711,162 km (0.1 R)
• M7: 3,456,010 km (0.094 R)
• M8: 4,025,380 km (0.103 R)
• M9: 5,114,003 km (0.116 R)
• M10: 6,883,297 km (0.073 R)
• M11: 8,027,272 km (0.064 R)
• M12: 8,814,905 km (0.119 R)
• M13: 10,689,965 km (0.096 R)
• M14: 11,851,592 km (0.119 R)
• M15: 12,274,804 km (0.082 R)
• M16: 13,605,328 km (0.061 R)
• M17: 14,305,745 km (0.045 R)
• M18: 15,652,276 km (0.053 R)
• M19: 16,683,304 km (0.07 R)
• M20: 17,282,892 km (0.092 R)
• M21: 17,965,956 km (0.066 R)
• M22: 23,098,061 km (0.03 R)
• M23: 26,264,749 km (0.106 R)
• M24: 28,467,128 km (0.119 R)
• M25: 31,088,981 km (0.044 R)
• M26: 35,810,289 km (0.053 R)
• M27: 38,629,461 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 5.3

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.45 AU - 18.39 AU

Year: 25549 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,004,872 km

• M1: 65,973 km (0.079 R)
• M2: 660,325 km (0.055 R)
• M3: 1,299,407 km (0.068 R)
• M4: 2,305,602 km (0.093 R)
• M5: 3,873,089 km (0.063 R)
• M6: 4,712,632 km (0.075 R)
• M7: 7,069,098 km (0.114 R)
• M8: 10,974,350 km (0.097 R)
• M9: 12,086,162 km (0.041 R)
• M10: 14,003,258 km (0.066 R)
• M11: 15,072,883 km (0.065 R)
• M12: 15,627,742 km (0.11 R)
• M13: 17,202,110 km (0.071 R)
• M14: 17,546,633 km (0.093 R)
• M15: 18,249,145 km (0.115 R)
• M16: 24,343,314 km (0.094 R)
• M17: 29,529,722 km (0.115 R)
• M18: 30,900,936 km (0.1 R)
• M19: 35,268,296 km (0.098 R)
• M20: 35,545,501 km (0.086 R)
• M21: 38,251,577 km (0.089 R)
• M22: 52,767,807 km (0.039 R)
• M23: 53,860,619 km (0.103 R)
• M24: 55,715,483 km (0.08 R)
• M25: 67,532,668 km (0.05 R)
• M26: 70,343,462 km (0.078 R)
• M27: 78,296,534 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit