🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 14.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.65 AU - 0.71 AU

Year: 368 Days

Day: 11.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,373,803 km

• M1: 177,124 km (0.111 R)
• M2: 729,589 km (0.105 R)
• M3: 1,231,639 km (0.091 R)
• M4: 1,810,882 km (0.108 R)
• M5: 3,985,138 km (0.116 R)
• M6: 4,849,065 km (0.074 R)
• M7: 5,470,645 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 14.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.37 AU - 2.21 AU

Year: 1571 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,373,803 km

• M1: 181,612 km (0.078 R)
• M2: 640,279 km (0.051 R)
• M3: 1,142,928 km (0.081 R)
• M4: 1,704,817 km (0.102 R)
• M5: 2,252,196 km (0.116 R)
• M6: 2,732,405 km (0.09 R)
• M7: 3,218,748 km (0.074 R)
• M8: 3,763,284 km (0.08 R)
• M9: 4,330,709 km (0.116 R)
• M10: 5,501,910 km (0.077 R)
• M11: 6,040,612 km (0.09 R)
• M12: 7,252,056 km (0.112 R)
• M13: 8,743,846 km (0.054 R)
• M14: 9,880,491 km (0.1 R)
• M15: 11,559,128 km (0.084 R)
• M16: 14,227,954 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 11.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.46 AU - 5.3 AU

Year: 6013 Days

Day: 13.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,373,803 km

• M1: 148,102 km (0.107 R)
• M2: 617,989 km (0.091 R)
• M3: 1,215,632 km (0.082 R)
• M4: 1,838,857 km (0.104 R)
• M5: 2,447,421 km (0.041 R)
• M6: 2,974,754 km (0.097 R)
• M7: 4,022,986 km (0.032 R)
• M8: 4,406,256 km (0.066 R)
• M9: 5,136,293 km (0.111 R)
• M10: 7,926,892 km (0.079 R)
• M11: 8,455,272 km (0.086 R)
• M12: 11,223,730 km (0.118 R)
• M13: 12,037,393 km (0.08 R)
• M14: 13,044,336 km (0.118 R)
• M15: 13,728,597 km (0.058 R)
• M16: 14,325,941 km (0.079 R)
• M17: 15,398,857 km (0.045 R)
• M18: 16,282,980 km (0.082 R)
• M19: 16,768,126 km (0.052 R)
• M20: 18,217,281 km (0.107 R)
• M21: 20,161,155 km (0.08 R)
• M22: 20,580,029 km (0.084 R)
• M23: 22,462,719 km (0.087 R)
• M24: 23,522,769 km (0.073 R)
• M25: 23,909,330 km (0.055 R)
• M26: 27,071,829 km (0.057 R)
• M27: 28,098,519 km (0.116 R)
• M28: 28,533,849 km (0.117 R)
• M29: 29,597,041 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 12.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.62 AU - 5.84 AU

Year: 6748 Days

Day: 6.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,373,803 km

• M1: 151,692 km (0.099 R)
• M2: 625,768 km (0.043 R)
• M3: 1,087,876 km (0.102 R)
• M4: 1,843,046 km (0.039 R)
• M5: 2,244,267 km (0.034 R)
• M6: 2,737,192 km (0.035 R)
• M7: 3,264,525 km (0.036 R)
• M8: 3,775,850 km (0.056 R)
• M9: 4,205,196 km (0.072 R)
• M10: 4,960,366 km (0.049 R)
• M11: 6,202,328 km (0.077 R)
• M12: 8,989,486 km (0.094 R)
• M13: 9,839,202 km (0.096 R)
• M14: 10,242,817 km (0.12 R)
• M15: 12,758,903 km (0.037 R)
• M16: 14,390,717 km (0.119 R)
• M17: 16,101,967 km (0.103 R)
• M18: 18,487,903 km (0.114 R)
• M19: 21,100,630 km (0.116 R)
• M20: 22,530,038 km (0.077 R)
• M21: 23,020,569 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 6.5

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.85 AU - 10.59 AU

Year: 16892 Days

Day: 24.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,373,803 km

• M1: 223,200 km (0.12 R)
• M2: 619,186 km (0.117 R)
• M3: 846,126 km (0.12 R)
• M4: 1,154,447 km (0.073 R)
• M5: 2,898,908 km (0.091 R)
• M6: 3,953,124 km (0.091 R)
• M7: 5,169,803 km (0.108 R)
• M8: 5,689,506 km (0.036 R)
• M9: 7,504,278 km (0.073 R)
• M10: 8,072,750 km (0.051 R)
• M11: 9,188,750 km (0.086 R)
• M12: 9,728,499 km (0.069 R)
• M13: 10,289,342 km (0.104 R)
• M14: 10,519,573 km (0.048 R)
• M15: 11,598,622 km (0.095 R)
• M16: 14,257,425 km (0.119 R)
• M17: 16,033,750 km (0.112 R)
• M18: 18,286,545 km (0.086 R)
• M19: 22,625,032 km (0.117 R)
• M20: 24,211,069 km (0.05 R)
• M21: 28,048,254 km (0.034 R)
• M22: 35,968,115 km (0.107 R)
• M23: 38,261,002 km (0.037 R)
• M24: 40,078,766 km (0.068 R)
• M25: 42,099,982 km (0.086 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: 535 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit