🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.79 AU - 1.23 AU

Year: 358 Days

Day: 30.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.32 AU - 2.38 AU

Year: 1272 Days

Day: 17.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.29 AU - 2.77 AU

Year: 1421 Days

Day: 35.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,649,150 km

• M1: 40,242 km (0.088 R)
• M2: 109,206 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.68 AU - 5.06 AU

Year: 3226 Days

Day: 42 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,649,150 km

• M1: 1,117,795 km (0.083 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 13.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.23 AU - 6.97 AU

Year: 5320 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,649,150 km

• M1: 165,455 km (0.051 R)
• M2: 1,050,476 km (0.112 R)
• M3: 1,664,725 km (0.045 R)
• M4: 2,316,972 km (0.097 R)
• M5: 2,750,058 km (0.102 R)
• M6: 3,341,867 km (0.117 R)
• M7: 4,410,295 km (0.073 R)
• M8: 5,106,523 km (0.09 R)
• M9: 5,644,328 km (0.096 R)
• M10: 7,008,361 km (0.112 R)
• M11: 8,381,520 km (0.083 R)
• M12: 9,632,906 km (0.077 R)
• M13: 10,533,934 km (0.094 R)
• M14: 11,863,859 km (0.066 R)
• M15: 13,622,382 km (0.111 R)
• M16: 14,229,749 km (0.068 R)
• M17: 17,982,113 km (0.079 R)
• M18: 18,542,955 km (0.098 R)
• M19: 19,817,978 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 10

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.27 AU - 10.31 AU

Year: 10816 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,649,150 km

• M1: 124,615 km (0.066 R)
• M2: 458,667 km (0.119 R)
• M3: 986,149 km (0.095 R)
• M4: 1,311,824 km (0.09 R)
• M5: 1,653,056 km (0.115 R)
• M6: 2,155,556 km (0.057 R)
• M7: 2,676,605 km (0.089 R)
• M8: 3,349,796 km (0.073 R)
• M9: 3,714,066 km (0.116 R)
• M10: 4,213,723 km (0.09 R)
• M11: 4,551,964 km (0.064 R)
• M12: 7,096,325 km (0.089 R)
• M13: 7,994,061 km (0.086 R)
• M14: 9,866,578 km (0.042 R)
• M15: 12,239,799 km (0.036 R)
• M16: 13,650,058 km (0.101 R)
• M17: 15,296,681 km (0.077 R)
• M18: 19,986,425 km (0.066 R)
• M19: 21,027,327 km (0.089 R)
• M20: 22,613,214 km (0.112 R)
• M21: 25,277,253 km (0.111 R)
• M22: 29,757,859 km (0.034 R)
• M23: 32,185,084 km (0.118 R)
• M24: 37,071,848 km (0.1 R)
• M25: 38,396,986 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 10.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.14 AU - 14.72 AU

Year: 15474 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,649,150 km

• M1: 134,488 km (0.079 R)
• M2: 524,490 km (0.096 R)
• M3: 1,286,542 km (0.117 R)
• M4: 1,680,582 km (0.065 R)
• M5: 3,017,239 km (0.114 R)
• M6: 4,070,408 km (0.104 R)
• M7: 6,293,582 km (0.103 R)
• M8: 6,719,338 km (0.063 R)
• M9: 10,127,028 km (0.107 R)
• M10: 11,609,842 km (0.119 R)
• M11: 12,403,309 km (0.113 R)
• M12: 17,619,188 km (0.052 R)
• M13: 18,467,259 km (0.108 R)
• M14: 19,205,823 km (0.106 R)
• M15: 22,058,655 km (0.077 R)
• M16: 26,007,291 km (0.032 R)
• M17: 29,669,297 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.3

Radius: 7

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.16 AU - 19.04 AU

Year: 27190 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,649,150 km

• M1: 91,404 km (0.111 R)
• M2: 408,103 km (0.079 R)
• M3: 2,910,277 km (0.053 R)
• M4: 5,219,769 km (0.065 R)
• M5: 8,211,128 km (0.08 R)
• M6: 8,589,311 km (0.092 R)
• M7: 11,840,522 km (0.055 R)
• M8: 15,665,141 km (0.06 R)
• M9: 19,186,825 km (0.119 R)
• M10: 20,436,266 km (0.082 R)
• M11: 20,831,354 km (0.074 R)
• M12: 24,068,353 km (0.12 R)
• M13: 26,911,311 km (0.099 R)
• M14: 32,045,809 km (0.059 R)
• M15: 33,801,040 km (0.063 R)
• M16: 34,772,080 km (0.1 R)
• M17: 52,386,182 km (0.118 R)
• M18: 53,126,243 km (0.104 R)
• M19: 53,873,335 km (0.102 R)
• M20: 67,667,306 km (0.099 R)
• M21: 67,886,018 km (0.116 R)
• M22: 69,208,164 km (0.086 R)
• M23: 76,550,726 km (0.093 R)
• M24: 82,386,390 km (0.056 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 14,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit