🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.64 AU - 0.76 AU

Year: 222 Days

Day: 16.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,155,846 km

• M1: 34,408 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.73 AU - 1.05 AU

Year: 318 Days

Day: 44.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2 AU - 2.62 AU

Year: 1330 Days

Day: 41.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,155,846 km

• M1: 96,491 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.4

Radius: 14.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.15 AU - 4.71 AU

Year: 3531 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 100,155,846 km

• M1: 177,872 km (0.047 R)
• M2: 647,609 km (0.062 R)
• M3: 1,984,117 km (0.117 R)
• M4: 2,470,908 km (0.069 R)
• M5: 4,438,419 km (0.104 R)
• M6: 5,236,823 km (0.069 R)
• M7: 9,813,172 km (0.107 R)
• M8: 14,114,858 km (0.082 R)
• M9: 17,225,297 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 10.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.94 AU - 5.34 AU

Year: 4414 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,155,846 km

• M1: 130,599 km (0.042 R)
• M2: 521,049 km (0.105 R)
• M3: 1,203,814 km (0.075 R)
• M4: 1,673,551 km (0.06 R)
• M5: 2,044,255 km (0.069 R)
• M6: 2,484,372 km (0.085 R)
• M7: 2,906,687 km (0.104 R)
• M8: 3,556,839 km (0.074 R)
• M9: 4,035,702 km (0.115 R)
• M10: 4,406,704 km (0.11 R)
• M11: 4,800,446 km (0.059 R)
• M12: 5,289,631 km (0.119 R)
• M13: 7,525,820 km (0.061 R)
• M14: 8,649,450 km (0.036 R)
• M15: 10,066,590 km (0.078 R)
• M16: 10,713,452 km (0.096 R)
• M17: 11,347,597 km (0.06 R)
• M18: 11,756,298 km (0.06 R)
• M19: 14,136,700 km (0.084 R)
• M20: 14,610,326 km (0.115 R)
• M21: 15,241,929 km (0.025 R)
• M22: 17,787,336 km (0.07 R)
• M23: 18,563,749 km (0.118 R)
• M24: 19,420,496 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 11.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.68 AU - 5.8 AU

Year: 5209 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,155,846 km

• M1: 145,559 km (0.11 R)
• M2: 560,992 km (0.115 R)
• M3: 1,079,199 km (0.077 R)
• M4: 1,506,899 km (0.11 R)
• M5: 2,729,114 km (0.071 R)
• M6: 3,600,671 km (0.075 R)
• M7: 4,399,823 km (0.074 R)
• M8: 6,622,399 km (0.108 R)
• M9: 7,192,516 km (0.043 R)
• M10: 8,215,317 km (0.055 R)
• M11: 9,567,681 km (0.075 R)
• M12: 10,868,285 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 3.2

Gravity: 66.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.03 AU - 23.19 AU

Year: 30407 Days

Day: 18.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 100,155,846 km

• M1: 43,683 km (0.092 R)
• M2: 427,252 km (0.064 R)
• M3: 540,348 km (0.106 R)
• M4: 715,676 km (0.065 R)
• M5: 1,076,955 km (0.071 R)
• M6: 1,494,184 km (0.111 R)
• M7: 2,532,393 km (0.109 R)
• M8: 3,770,016 km (0.107 R)
• M9: 4,115,288 km (0.119 R)
• M10: 6,209,957 km (0.119 R)
• M11: 7,563,668 km (0.052 R)
• M12: 7,834,291 km (0.103 R)
• M13: 10,367,880 km (0.113 R)
• M14: 11,461,441 km (0.076 R)
• M15: 12,933,484 km (0.058 R)
• M16: 13,555,961 km (0.093 R)
• M17: 16,246,478 km (0.109 R)
• M18: 16,515,605 km (0.117 R)
• M19: 17,340,787 km (0.097 R)
• M20: 19,674,813 km (0.119 R)
• M21: 19,980,591 km (0.082 R)
• M22: 21,556,904 km (0.078 R)
• M23: 21,664,913 km (0.103 R)
• M24: 22,876,207 km (0.104 R)
• M25: 23,785,014 km (0.093 R)
• M26: 24,365,005 km (0.051 R)
• M27: 26,161,825 km (0.114 R)
• M28: 27,281,116 km (0.105 R)
• M29: 29,614,843 km (0.1 R)
• M30: 35,120,793 km (0.106 R)
• M31: 40,444,981 km (0.072 R)
• M32: 40,773,947 km (0.074 R)
• M33: 46,642,223 km (0.109 R)
• M34: 52,072,027 km (0.096 R)
• M35: 53,640,710 km (0.112 R)
• M36: 53,838,927 km (0.105 R)
• M37: 55,645,471 km (0.062 R)
• M38: 65,966,527 km (0.072 R)
• M39: 71,814,757 km (0.052 R)
• M40: 74,247,518 km (0.079 R)
• M41: 75,982,853 km (0.116 R)
• M42: 80,828,926 km (0.099 R)
• M43: 83,194,517 km (0.066 R)
• M44: 87,513,408 km (0.086 R)
• M45: 96,009,520 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit