🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.59 AU - 0.73 AU

Year: 196 Days

Day: 45 Hours

Environment

Temp: 194 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.13 AU - 1.23 AU

Year: 468 Days

Day: 43.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,342,725 km

• M1: 77,641 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.04 AU - 1.42 AU

Year: 498 Days

Day: 31.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.03 AU - 2.77 AU

Year: 1358 Days

Day: 24.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.31 AU - 3.81 AU

Year: 2453 Days

Day: 39.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 8.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6 AU - 6.46 AU

Year: 5680 Days

Day: 8 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,342,725 km

• M1: 106,962 km (0.092 R)
• M2: 398,379 km (0.1 R)
• M3: 1,659,489 km (0.069 R)
• M4: 1,986,211 km (0.049 R)
• M5: 2,716,847 km (0.104 R)
• M6: 3,296,239 km (0.096 R)
• M7: 4,833,208 km (0.089 R)
• M8: 5,275,120 km (0.103 R)
• M9: 5,804,397 km (0.068 R)
• M10: 6,081,901 km (0.082 R)
• M11: 7,425,141 km (0.056 R)
• M12: 7,864,061 km (0.115 R)
• M13: 10,190,009 km (0.047 R)
• M14: 11,437,505 km (0.099 R)
• M15: 12,732,125 km (0.037 R)
• M16: 14,853,423 km (0.086 R)
• M17: 17,326,575 km (0.104 R)
• M18: 18,760,770 km (0.109 R)
• M19: 19,233,349 km (0.11 R)
• M20: 22,462,719 km (0.102 R)
• M21: 22,918,843 km (0.114 R)
• M22: 24,484,384 km (0.1 R)
• M23: 24,805,870 km (0.09 R)
• M24: 25,787,232 km (0.088 R)
• M25: 26,119,938 km (0.098 R)
• M26: 32,033,392 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.7

Radius: 14

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.58 AU - 6.84 AU

Year: 6349 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,342,725 km

• M1: 208,689 km (0.079 R)
• M2: 676,631 km (0.113 R)
• M3: 1,115,851 km (0.105 R)
• M4: 1,605,784 km (0.088 R)
• M5: 2,743,924 km (0.116 R)
• M6: 4,050,362 km (0.111 R)
• M7: 4,830,216 km (0.032 R)
• M8: 6,524,562 km (0.035 R)
• M9: 7,417,511 km (0.118 R)
• M10: 8,390,346 km (0.113 R)
• M11: 9,659,684 km (0.108 R)
• M12: 13,097,742 km (0.108 R)
• M13: 13,905,122 km (0.09 R)
• M14: 14,349,278 km (0.108 R)
• M15: 14,802,859 km (0.051 R)
• M16: 15,679,203 km (0.097 R)
• M17: 17,923,620 km (0.12 R)
• M18: 20,948,639 km (0.054 R)
• M19: 21,978,620 km (0.103 R)
• M20: 24,139,561 km (0.038 R)
• M21: 25,189,439 km (0.119 R)
• M22: 26,438,731 km (0.068 R)
• M23: 27,641,498 km (0.079 R)
• M24: 28,880,318 km (0.117 R)
• M25: 30,156,088 km (0.11 R)
• M26: 30,995,781 km (0.046 R)
• M27: 32,332,887 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 9.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.84 AU - 11.42 AU

Year: 10915 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,342,725 km

• M1: 121,922 km (0.083 R)
• M2: 449,841 km (0.058 R)
• M3: 1,001,857 km (0.115 R)
• M4: 1,631,066 km (0.072 R)
• M5: 2,353,324 km (0.09 R)
• M6: 2,937,055 km (0.099 R)
• M7: 4,597,292 km (0.079 R)
• M8: 4,930,596 km (0.033 R)
• M9: 6,807,900 km (0.118 R)
• M10: 8,565,974 km (0.064 R)
• M11: 12,718,063 km (0.09 R)
• M12: 20,057,484 km (0.077 R)
• M13: 22,470,498 km (0.11 R)
• M14: 27,865,595 km (0.119 R)
• M15: 29,286,326 km (0.079 R)
• M16: 30,542,051 km (0.116 R)
• M17: 31,183,227 km (0.112 R)
• M18: 33,951,686 km (0.1 R)
• M19: 39,845,542 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.2

Radius: 5

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.27 AU - 16.79 AU

Year: 18178 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,342,725 km

• M1: 62,233 km (0.092 R)
• M2: 285,433 km (0.081 R)
• M3: 465,249 km (0.088 R)
• M4: 810,521 km (0.108 R)
• M5: 1,255,126 km (0.068 R)
• M6: 2,196,695 km (0.086 R)
• M7: 2,408,526 km (0.116 R)
• M8: 3,075,433 km (0.053 R)
• M9: 3,313,892 km (0.113 R)
• M10: 3,479,796 km (0.111 R)
• M11: 4,493,022 km (0.087 R)
• M12: 5,049,078 km (0.067 R)
• M13: 5,232,036 km (0.102 R)
• M14: 5,847,182 km (0.067 R)
• M15: 6,903,044 km (0.073 R)
• M16: 7,220,042 km (0.081 R)
• M17: 7,405,543 km (0.117 R)
• M18: 8,080,080 km (0.115 R)
• M19: 8,794,709 km (0.12 R)
• M20: 11,818,980 km (0.073 R)
• M21: 15,780,331 km (0.031 R)
• M22: 16,811,958 km (0.061 R)
• M23: 18,227,902 km (0.11 R)
• M24: 22,063,292 km (0.097 R)
• M25: 24,584,016 km (0.047 R)
• M26: 27,402,440 km (0.046 R)
• M27: 29,711,783 km (0.073 R)
• M28: 33,158,069 km (0.12 R)
• M29: 34,713,288 km (0.078 R)
• M30: 35,508,700 km (0.047 R)
• M31: 35,911,118 km (0.027 R)
• M32: 44,453,456 km (0.081 R)
• M33: 45,548,812 km (0.057 R)
• M34: 46,661,969 km (0.107 R)
• M35: 48,283,760 km (0.106 R)
• M36: 48,612,426 km (0.08 R)
• M37: 50,616,589 km (0.032 R)
• M38: 55,146,413 km (0.073 R)
• M39: 56,958,342 km (0.085 R)
• M40: 69,085,194 km (0.106 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: 164 - 12,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit