🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.73 AU

Year: 183 Days

Day: 15.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.02 AU - 2.22 AU

Year: 1127 Days

Day: 40.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.58 AU - 4.1 AU

Year: 2230 Days

Day: 15.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 8.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.86 AU - 7.48 AU

Year: 5598 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,144,131 km

• M1: 100,679 km (0.056 R)
• M2: 467,942 km (0.102 R)
• M3: 941,868 km (0.092 R)
• M4: 1,230,891 km (0.094 R)
• M5: 1,511,387 km (0.051 R)
• M6: 1,834,818 km (0.06 R)
• M7: 2,263,266 km (0.087 R)
• M8: 3,112,085 km (0.101 R)
• M9: 3,640,165 km (0.046 R)
• M10: 5,895,951 km (0.075 R)
• M11: 6,610,880 km (0.077 R)
• M12: 7,216,900 km (0.114 R)
• M13: 8,724,697 km (0.093 R)
• M14: 11,341,463 km (0.088 R)
• M15: 15,024,413 km (0.05 R)
• M16: 18,927,871 km (0.053 R)
• M17: 23,097,911 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 14

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.47 AU - 11.13 AU

Year: 12964 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,144,131 km

• M1: 174,132 km (0.1 R)
• M2: 721,361 km (0.118 R)
• M3: 1,568,384 km (0.07 R)
• M4: 2,540,621 km (0.063 R)
• M5: 3,088,448 km (0.085 R)
• M6: 4,779,802 km (0.117 R)
• M7: 5,224,107 km (0.025 R)
• M8: 6,437,496 km (0.076 R)
• M9: 9,523,550 km (0.028 R)
• M10: 11,629,888 km (0.082 R)
• M11: 12,502,792 km (0.111 R)
• M12: 15,093,079 km (0.087 R)
• M13: 15,905,246 km (0.073 R)
• M14: 18,768,698 km (0.093 R)
• M15: 20,858,730 km (0.088 R)
• M16: 26,969,803 km (0.065 R)
• M17: 27,509,253 km (0.09 R)
• M18: 28,498,544 km (0.104 R)
• M19: 29,625,315 km (0.027 R)
• M20: 31,967,868 km (0.062 R)
• M21: 34,054,160 km (0.086 R)
• M22: 40,152,368 km (0.094 R)
• M23: 46,477,066 km (0.058 R)
• M24: 47,880,145 km (0.115 R)
• M25: 55,843,539 km (0.083 R)
• M26: 57,428,977 km (0.112 R)
• M27: 59,589,320 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 5.2

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.75 AU - 16.73 AU

Year: 19627 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 96.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,144,131 km

• M1: 64,925 km (0.107 R)
• M2: 293,960 km (0.079 R)
• M3: 560,842 km (0.088 R)
• M4: 778,358 km (0.072 R)
• M5: 1,329,177 km (0.034 R)
• M6: 1,621,192 km (0.063 R)
• M7: 1,992,494 km (0.093 R)
• M8: 2,462,381 km (0.075 R)
• M9: 2,806,606 km (0.054 R)
• M10: 7,209,720 km (0.114 R)
• M11: 7,579,227 km (0.088 R)
• M12: 7,912,830 km (0.1 R)
• M13: 9,509,039 km (0.074 R)
• M14: 11,003,671 km (0.09 R)
• M15: 11,431,372 km (0.072 R)
• M16: 12,915,083 km (0.092 R)
• M17: 13,185,556 km (0.063 R)
• M18: 15,261,376 km (0.08 R)
• M19: 15,870,090 km (0.119 R)
• M20: 19,158,999 km (0.088 R)
• M21: 20,047,012 km (0.034 R)
• M22: 20,501,191 km (0.08 R)
• M23: 36,041,867 km (0.076 R)
• M24: 38,497,067 km (0.087 R)
• M25: 38,916,839 km (0.094 R)
• M26: 45,273,552 km (0.097 R)
• M27: 45,585,014 km (0.04 R)
• M28: 48,290,043 km (0.037 R)
• M29: 50,764,093 km (0.094 R)
• M30: 52,975,598 km (0.089 R)
• M31: 55,427,956 km (0.078 R)
• M32: 56,142,286 km (0.113 R)
• M33: 66,999,351 km (0.071 R)
• M34: 68,013,475 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.8

Radius: 5.6

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.84 AU - 23.42 AU

Year: 30561 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,144,131 km

• M1: 69,713 km (0.069 R)
• M2: 265,985 km (0.031 R)
• M3: 1,457,831 km (0.049 R)
• M4: 2,115,015 km (0.091 R)
• M5: 2,418,100 km (0.047 R)
• M6: 3,897,473 km (0.081 R)
• M7: 4,736,717 km (0.11 R)
• M8: 7,375,624 km (0.119 R)
• M9: 8,279,494 km (0.095 R)
• M10: 12,988,536 km (0.091 R)
• M11: 16,023,129 km (0.113 R)
• M12: 24,402,853 km (0.088 R)
• M13: 28,727,728 km (0.072 R)
• M14: 32,093,680 km (0.12 R)
• M15: 42,024,286 km (0.111 R)
• M16: 51,659,436 km (0.055 R)
• M17: 52,373,467 km (0.105 R)
• M18: 52,552,984 km (0.115 R)
• M19: 55,481,662 km (0.11 R)
• M20: 56,230,399 km (0.088 R)
• M21: 59,488,042 km (0.107 R)
• M22: 60,865,240 km (0.101 R)
• M23: 68,714,192 km (0.083 R)
• M24: 75,138,672 km (0.095 R)
• M25: 76,516,020 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit