🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.66 AU - 0.88 AU

Year: 256 Days

Day: 22.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.97 AU

Year: 281 Days

Day: 45.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.9 AU - 1.46 AU

Year: 485 Days

Day: 15.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,161,016 km

• M1: 924,664 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.14 AU - 1.32 AU

Year: 517 Days

Day: 33.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.41 AU - 2.69 AU

Year: 1542 Days

Day: 31.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.15 AU - 3.79 AU

Year: 2448 Days

Day: 32.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 10.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.39 AU - 12.09 AU

Year: 14272 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,161,016 km

• M1: 134,339 km (0.062 R)
• M2: 564,433 km (0.088 R)
• M3: 1,023,848 km (0.097 R)
• M4: 2,497,088 km (0.104 R)
• M5: 5,689,357 km (0.036 R)
• M6: 6,109,278 km (0.054 R)
• M7: 6,972,308 km (0.089 R)
• M8: 8,439,115 km (0.082 R)
• M9: 9,364,528 km (0.107 R)
• M10: 9,851,917 km (0.085 R)
• M11: 14,900,397 km (0.114 R)
• M12: 20,058,830 km (0.111 R)
• M13: 20,952,079 km (0.064 R)
• M14: 22,127,021 km (0.086 R)
• M15: 26,489,594 km (0.065 R)
• M16: 36,871,986 km (0.056 R)
• M17: 37,355,486 km (0.081 R)
• M18: 40,987,423 km (0.032 R)
• M19: 42,160,719 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.1

Radius: 3.8

Gravity: 39.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.43 AU - 14.29 AU

Year: 16458 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,161,016 km

• M1: 79,436 km (0.075 R)
• M2: 227,538 km (0.105 R)
• M3: 1,429,108 km (0.11 R)
• M4: 1,551,031 km (0.05 R)
• M5: 1,713,195 km (0.059 R)
• M6: 2,371,725 km (0.099 R)
• M7: 2,723,130 km (0.069 R)
• M8: 5,520,012 km (0.095 R)
• M9: 12,265,978 km (0.071 R)
• M10: 13,849,322 km (0.033 R)
• M11: 17,736,772 km (0.12 R)
• M12: 19,666,435 km (0.116 R)
• M13: 24,737,354 km (0.109 R)
• M14: 30,498,069 km (0.112 R)
• M15: 36,827,106 km (0.062 R)
• M16: 40,226,419 km (0.098 R)
• M17: 45,328,155 km (0.047 R)
• M18: 52,331,878 km (0.101 R)
• M19: 54,359,977 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.2

Radius: 6.8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.85 AU - 22.47 AU

Year: 31764 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,161,016 km

• M1: 84,523 km (0.038 R)
• M2: 318,494 km (0.077 R)
• M3: 567,425 km (0.072 R)
• M4: 791,672 km (0.103 R)
• M5: 1,632,711 km (0.118 R)
• M6: 1,975,589 km (0.11 R)
• M7: 2,459,239 km (0.072 R)
• M8: 2,884,696 km (0.109 R)
• M9: 3,691,477 km (0.086 R)
• M10: 6,769,004 km (0.11 R)
• M11: 11,034,489 km (0.104 R)
• M12: 11,432,718 km (0.065 R)
• M13: 12,257,750 km (0.112 R)
• M14: 12,470,030 km (0.034 R)
• M15: 15,540,975 km (0.033 R)
• M16: 18,987,261 km (0.069 R)
• M17: 21,754,223 km (0.083 R)
• M18: 22,804,251 km (0.11 R)
• M19: 23,887,788 km (0.079 R)
• M20: 25,807,727 km (0.068 R)
• M21: 28,939,409 km (0.115 R)
• M22: 32,721,243 km (0.077 R)
• M23: 33,681,063 km (0.074 R)
• M24: 34,238,016 km (0.098 R)
• M25: 34,800,953 km (0.026 R)
• M26: 35,945,376 km (0.104 R)
• M27: 36,526,863 km (0.094 R)
• M28: 44,835,080 km (0.11 R)
• M29: 45,171,227 km (0.1 R)
• M30: 46,189,390 km (0.114 R)
• M31: 57,622,557 km (0.111 R)
• M32: 64,627,178 km (0.092 R)
• M33: 69,001,569 km (0.116 R)
• M34: 71,260,946 km (0.077 R)
• M35: 74,271,154 km (0.073 R)
• M36: 77,365,287 km (0.078 R)
• M37: 78,091,285 km (0.026 R)
• M38: 79,802,984 km (0.118 R)
• M39: 81,789,644 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit