🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.67 AU

Year: 159 Days

Day: 42.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 185 Days

Day: 20 Hours

Environment

Temp: 200 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,346,399 km

• M1: 27,975 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.89 AU - 1.11 AU

Year: 379 Days

Day: 40 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.37 AU - 2.79 AU

Year: 1570 Days

Day: 34 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,346,399 km

• M1: 524,041 km (0.094 R)
• M2: 668,403 km (0.066 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 12.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.05 AU - 4.65 AU

Year: 3436 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,346,399 km

• M1: 151,692 km (0.067 R)
• M2: 531,222 km (0.089 R)
• M3: 964,906 km (0.117 R)
• M4: 1,644,081 km (0.111 R)
• M5: 2,452,507 km (0.051 R)
• M6: 2,853,879 km (0.049 R)
• M7: 3,299,381 km (0.113 R)
• M8: 3,689,233 km (0.109 R)
• M9: 4,728,938 km (0.074 R)
• M10: 5,150,056 km (0.116 R)
• M11: 7,579,526 km (0.085 R)
• M12: 10,114,761 km (0.081 R)
• M13: 12,740,054 km (0.114 R)
• M14: 14,933,458 km (0.1 R)
• M15: 22,314,766 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 10.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.45 AU - 10.01 AU

Year: 10621 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,346,399 km

• M1: 128,205 km (0.101 R)
• M2: 489,335 km (0.079 R)
• M3: 1,167,163 km (0.099 R)
• M4: 1,630,318 km (0.113 R)
• M5: 2,249,204 km (0.091 R)
• M6: 3,061,969 km (0.097 R)
• M7: 4,305,427 km (0.095 R)
• M8: 6,837,670 km (0.078 R)
• M9: 8,573,155 km (0.111 R)
• M10: 9,687,509 km (0.096 R)
• M11: 10,330,032 km (0.113 R)
• M12: 11,106,595 km (0.053 R)
• M13: 11,810,602 km (0.111 R)
• M14: 12,544,081 km (0.091 R)
• M15: 16,535,501 km (0.08 R)
• M16: 18,931,311 km (0.065 R)
• M17: 20,014,400 km (0.063 R)
• M18: 20,410,984 km (0.036 R)
• M19: 21,632,600 km (0.099 R)
• M20: 22,816,069 km (0.111 R)
• M21: 25,589,464 km (0.092 R)
• M22: 29,083,322 km (0.082 R)
• M23: 37,001,687 km (0.082 R)
• M24: 37,599,630 km (0.09 R)
• M25: 39,805,600 km (0.091 R)
• M26: 45,286,118 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 11.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.98 AU - 10.96 AU

Year: 11038 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,346,399 km

• M1: 146,905 km (0.116 R)
• M2: 563,834 km (0.115 R)
• M3: 985,850 km (0.111 R)
• M4: 1,775,128 km (0.098 R)
• M5: 2,184,428 km (0.04 R)
• M6: 3,133,926 km (0.077 R)
• M7: 3,907,796 km (0.12 R)
• M8: 5,122,979 km (0.077 R)
• M9: 6,096,861 km (0.107 R)
• M10: 7,042,021 km (0.115 R)
• M11: 8,001,990 km (0.034 R)
• M12: 9,178,428 km (0.084 R)
• M13: 10,418,893 km (0.081 R)
• M14: 11,306,009 km (0.065 R)
• M15: 14,508,749 km (0.117 R)
• M16: 15,301,917 km (0.057 R)
• M17: 16,974,870 km (0.067 R)
• M18: 21,451,287 km (0.099 R)
• M19: 25,241,499 km (0.046 R)
• M20: 27,386,284 km (0.078 R)
• M21: 28,786,969 km (0.085 R)
• M22: 29,746,789 km (0.073 R)
• M23: 32,548,158 km (0.058 R)
• M24: 36,291,546 km (0.12 R)
• M25: 37,185,842 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 5.9

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.18 AU - 14.28 AU

Year: 17202 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,346,399 km

• M1: 73,901 km (0.075 R)
• M2: 456,423 km (0.101 R)
• M3: 652,546 km (0.117 R)
• M4: 1,020,706 km (0.099 R)
• M5: 2,397,755 km (0.062 R)
• M6: 2,762,923 km (0.057 R)
• M7: 3,352,039 km (0.1 R)
• M8: 3,720,200 km (0.078 R)
• M9: 4,021,490 km (0.088 R)
• M10: 6,265,907 km (0.083 R)
• M11: 6,605,943 km (0.034 R)
• M12: 7,845,062 km (0.111 R)
• M13: 8,040,886 km (0.116 R)
• M14: 9,285,989 km (0.073 R)
• M15: 11,957,358 km (0.106 R)
• M16: 16,339,827 km (0.07 R)
• M17: 21,114,393 km (0.041 R)
• M18: 22,561,752 km (0.115 R)
• M19: 23,461,135 km (0.106 R)
• M20: 28,090,441 km (0.066 R)
• M21: 30,316,756 km (0.075 R)
• M22: 35,116,903 km (0.041 R)
• M23: 40,985,179 km (0.064 R)
• M24: 47,474,435 km (0.059 R)
• M25: 58,069,256 km (0.074 R)
• M26: 58,814,403 km (0.076 R)
• M27: 68,466,009 km (0.118 R)
• M28: 70,346,454 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 13,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit