🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.55 AU

Year: 146 Days

Day: 24.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 139.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.79 AU - 1.09 AU

Year: 345 Days

Day: 30.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,962,114 km

• M1: 157,676 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.54 AU - 3.92 AU

Year: 2728 Days

Day: 35.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,962,114 km

• M1: 26,180 km (0.119 R)
• M2: 585,825 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 9.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.49 AU - 8.11 AU

Year: 8251 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,962,114 km

• M1: 118,332 km (0.117 R)
• M2: 2,326,247 km (0.114 R)
• M3: 2,928,528 km (0.058 R)
• M4: 3,787,668 km (0.107 R)
• M5: 6,790,995 km (0.079 R)
• M6: 8,150,840 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 10.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.07 AU - 9.71 AU

Year: 9204 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,962,114 km

• M1: 130,599 km (0.051 R)
• M2: 791,074 km (0.035 R)
• M3: 1,272,031 km (0.07 R)
• M4: 1,725,761 km (0.108 R)
• M5: 2,232,299 km (0.112 R)
• M6: 3,052,993 km (0.118 R)
• M7: 3,447,932 km (0.064 R)
• M8: 4,173,182 km (0.116 R)
• M9: 4,513,817 km (0.119 R)
• M10: 5,091,414 km (0.108 R)
• M11: 5,683,522 km (0.072 R)
• M12: 7,044,713 km (0.119 R)
• M13: 8,254,960 km (0.028 R)
• M14: 9,025,988 km (0.045 R)
• M15: 9,550,178 km (0.06 R)
• M16: 11,518,288 km (0.081 R)
• M17: 12,307,267 km (0.071 R)
• M18: 12,715,071 km (0.12 R)
• M19: 14,891,122 km (0.11 R)
• M20: 16,309,758 km (0.047 R)
• M21: 18,339,053 km (0.069 R)
• M22: 19,258,332 km (0.105 R)
• M23: 19,729,266 km (0.052 R)
• M24: 20,369,096 km (0.114 R)
• M25: 25,901,675 km (0.109 R)
• M26: 27,352,774 km (0.098 R)
• M27: 33,588,462 km (0.04 R)
• M28: 36,375,321 km (0.078 R)
• M29: 40,325,901 km (0.056 R)
• M30: 42,404,564 km (0.039 R)
• M31: 44,417,403 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 14.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.09 AU - 10.43 AU

Year: 12447 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,962,114 km

• M1: 186,249 km (0.088 R)
• M2: 702,512 km (0.12 R)
• M3: 1,279,361 km (0.04 R)
• M4: 1,955,095 km (0.039 R)
• M5: 2,592,830 km (0.109 R)
• M6: 3,465,883 km (0.076 R)
• M7: 8,655,134 km (0.06 R)
• M8: 9,421,674 km (0.059 R)
• M9: 9,923,575 km (0.03 R)
• M10: 12,171,432 km (0.06 R)
• M11: 13,890,013 km (0.065 R)
• M12: 15,835,533 km (0.116 R)
• M13: 18,652,311 km (0.109 R)
• M14: 20,096,828 km (0.112 R)
• M15: 23,756,291 km (0.092 R)
• M16: 26,232,286 km (0.097 R)
• M17: 28,044,215 km (0.084 R)
• M18: 30,153,844 km (0.083 R)
• M19: 33,167,194 km (0.042 R)
• M20: 40,178,099 km (0.098 R)
• M21: 42,855,302 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.5

Radius: 7.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.52 AU - 15.26 AU

Year: 18558 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,962,114 km

• M1: 95,144 km (0.117 R)
• M2: 424,559 km (0.096 R)
• M3: 889,060 km (0.082 R)
• M4: 1,514,828 km (0.067 R)
• M5: 1,960,929 km (0.052 R)
• M6: 4,334,150 km (0.099 R)
• M7: 6,417,749 km (0.11 R)
• M8: 7,027,958 km (0.097 R)
• M9: 7,772,058 km (0.095 R)
• M10: 8,516,158 km (0.103 R)
• M11: 11,095,076 km (0.071 R)
• M12: 11,465,929 km (0.069 R)
• M13: 12,232,319 km (0.102 R)
• M14: 12,628,155 km (0.111 R)
• M15: 14,009,541 km (0.108 R)
• M16: 15,109,535 km (0.104 R)
• M17: 15,642,253 km (0.104 R)
• M18: 15,952,219 km (0.054 R)
• M19: 18,408,916 km (0.045 R)
• M20: 21,581,288 km (0.068 R)
• M21: 26,829,032 km (0.07 R)
• M22: 29,569,216 km (0.081 R)
• M23: 33,505,435 km (0.119 R)
• M24: 33,762,444 km (0.109 R)
• M25: 36,950,076 km (0.094 R)
• M26: 38,055,754 km (0.071 R)
• M27: 47,221,615 km (0.038 R)
• M28: 59,431,344 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit