🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 300 Days

Day: 39 Hours

Environment

Temp: 173 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.97 AU - 1.13 AU

Year: 378 Days

Day: 34.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.92 AU - 1.3 AU

Year: 411 Days

Day: 24.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,046,006 km

• M1: 629,358 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.81 AU - 3.71 AU

Year: 2069 Days

Day: 31.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.74 AU - 3.98 AU

Year: 2165 Days

Day: 20.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 9.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.71 AU - 6.33 AU

Year: 4558 Days

Day: 5.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,046,006 km

• M1: 129,402 km (0.094 R)
• M2: 563,984 km (0.077 R)
• M3: 1,082,640 km (0.057 R)
• M4: 1,387,670 km (0.086 R)
• M5: 1,787,096 km (0.1 R)
• M6: 2,177,846 km (0.102 R)
• M7: 2,787,756 km (0.062 R)
• M8: 4,212,227 km (0.114 R)
• M9: 5,522,256 km (0.096 R)
• M10: 7,469,422 km (0.05 R)
• M11: 10,934,258 km (0.066 R)
• M12: 14,463,421 km (0.09 R)
• M13: 18,808,342 km (0.116 R)
• M14: 20,175,367 km (0.037 R)
• M15: 20,688,488 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 12.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.21 AU - 8.11 AU

Year: 7451 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,046,006 km

• M1: 156,031 km (0.057 R)
• M2: 920,924 km (0.052 R)
• M3: 2,194,900 km (0.069 R)
• M4: 2,589,090 km (0.115 R)
• M5: 3,013,799 km (0.114 R)
• M6: 4,069,361 km (0.115 R)
• M7: 5,486,502 km (0.102 R)
• M8: 6,109,427 km (0.066 R)
• M9: 8,722,005 km (0.097 R)
• M10: 9,997,476 km (0.076 R)
• M11: 10,395,406 km (0.119 R)
• M12: 13,580,943 km (0.12 R)
• M13: 14,368,576 km (0.054 R)
• M14: 18,413,254 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 15

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.54 AU - 14.32 AU

Year: 14482 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,046,006 km

• M1: 195,674 km (0.095 R)
• M2: 754,272 km (0.1 R)
• M3: 1,700,778 km (0.045 R)
• M4: 2,684,534 km (0.079 R)
• M5: 3,374,030 km (0.113 R)
• M6: 6,700,189 km (0.113 R)
• M7: 7,695,464 km (0.045 R)
• M8: 8,979,163 km (0.11 R)
• M9: 9,652,204 km (0.055 R)
• M10: 16,601,624 km (0.063 R)
• M11: 20,845,715 km (0.055 R)
• M12: 27,207,664 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.4

Radius: 4

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.74 AU - 19.16 AU

Year: 28993 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,046,006 km

• M1: 51,462 km (0.113 R)
• M2: 217,665 km (0.119 R)
• M3: 365,916 km (0.048 R)
• M4: 716,125 km (0.071 R)
• M5: 1,486,554 km (0.105 R)
• M6: 1,775,428 km (0.117 R)
• M7: 1,981,424 km (0.057 R)
• M8: 3,687,588 km (0.111 R)
• M9: 6,352,973 km (0.11 R)
• M10: 6,569,441 km (0.072 R)
• M11: 6,971,111 km (0.075 R)
• M12: 7,532,103 km (0.113 R)
• M13: 8,022,036 km (0.054 R)
• M14: 9,395,045 km (0.098 R)
• M15: 10,917,204 km (0.077 R)
• M16: 12,260,892 km (0.098 R)
• M17: 12,664,208 km (0.084 R)
• M18: 13,006,936 km (0.07 R)
• M19: 14,738,831 km (0.088 R)
• M20: 15,194,656 km (0.108 R)
• M21: 18,476,683 km (0.115 R)
• M22: 18,917,399 km (0.12 R)
• M23: 22,800,211 km (0.088 R)
• M24: 23,307,199 km (0.056 R)
• M25: 26,731,793 km (0.065 R)
• M26: 26,956,340 km (0.081 R)
• M27: 31,589,984 km (0.086 R)
• M28: 31,715,347 km (0.11 R)
• M29: 34,292,170 km (0.079 R)
• M30: 37,144,254 km (0.11 R)
• M31: 37,423,852 km (0.048 R)
• M32: 39,857,361 km (0.083 R)
• M33: 44,405,585 km (0.06 R)
• M34: 46,156,329 km (0.106 R)
• M35: 54,155,925 km (0.049 R)
• M36: 61,261,674 km (0.059 R)
• M37: 64,028,637 km (0.084 R)
• M38: 71,308,069 km (0.076 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit