🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.04 AU - 1.46 AU

Year: 518 Days

Day: 35.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,867,846 km

• M1: 28,872 km (0.089 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.36 AU - 5.12 AU

Year: 3827 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,867,846 km

• M1: 111,899 km (0.092 R)
• M2: 399,127 km (0.115 R)
• M3: 860,038 km (0.072 R)
• M4: 1,178,981 km (0.098 R)
• M5: 2,269,699 km (0.084 R)
• M6: 2,893,223 km (0.088 R)
• M7: 3,326,009 km (0.104 R)
• M8: 3,748,324 km (0.112 R)
• M9: 5,059,250 km (0.033 R)
• M10: 5,345,581 km (0.113 R)
• M11: 5,712,694 km (0.115 R)
• M12: 7,634,877 km (0.106 R)
• M13: 9,582,043 km (0.106 R)
• M14: 10,474,544 km (0.115 R)
• M15: 10,904,787 km (0.078 R)
• M16: 11,993,411 km (0.073 R)
• M17: 12,825,624 km (0.059 R)
• M18: 13,111,505 km (0.118 R)
• M19: 13,527,238 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 10.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.66 AU - 7.2 AU

Year: 5355 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,867,846 km

• M1: 132,095 km (0.076 R)
• M2: 488,587 km (0.068 R)
• M3: 906,114 km (0.08 R)
• M4: 1,262,456 km (0.071 R)
• M5: 1,688,362 km (0.096 R)
• M6: 2,352,127 km (0.075 R)
• M7: 2,817,825 km (0.105 R)
• M8: 3,753,710 km (0.115 R)
• M9: 4,805,084 km (0.09 R)
• M10: 5,827,585 km (0.103 R)
• M11: 7,444,888 km (0.057 R)
• M12: 8,032,658 km (0.114 R)
• M13: 10,336,315 km (0.12 R)
• M14: 10,974,799 km (0.106 R)
• M15: 12,180,408 km (0.071 R)
• M16: 13,849,621 km (0.069 R)
• M17: 15,372,528 km (0.081 R)
• M18: 17,004,042 km (0.118 R)
• M19: 17,508,935 km (0.09 R)
• M20: 20,537,544 km (0.115 R)
• M21: 21,110,204 km (0.06 R)
• M22: 22,063,592 km (0.117 R)
• M23: 22,588,830 km (0.115 R)
• M24: 23,045,552 km (0.115 R)
• M25: 24,293,647 km (0.069 R)
• M26: 25,586,322 km (0.096 R)
• M27: 25,916,634 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.9

Radius: 13.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.6 AU - 8.64 AU

Year: 7046 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,867,846 km

• M1: 170,691 km (0.086 R)
• M2: 704,456 km (0.079 R)
• M3: 1,337,106 km (0.098 R)
• M4: 1,899,594 km (0.106 R)
• M5: 2,493,049 km (0.058 R)
• M6: 2,942,740 km (0.097 R)
• M7: 3,650,786 km (0.114 R)
• M8: 4,158,671 km (0.084 R)
• M9: 5,199,274 km (0.082 R)
• M10: 6,304,952 km (0.077 R)
• M11: 8,029,516 km (0.116 R)
• M12: 9,504,850 km (0.058 R)
• M13: 10,143,035 km (0.088 R)
• M14: 12,390,593 km (0.104 R)
• M15: 15,135,116 km (0.105 R)
• M16: 16,390,392 km (0.079 R)
• M17: 24,647,596 km (0.114 R)
• M18: 25,592,306 km (0.089 R)
• M19: 29,136,878 km (0.1 R)
• M20: 33,619,129 km (0.027 R)
• M21: 34,461,365 km (0.045 R)
• M22: 35,317,664 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.3

Radius: 3.5

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12 AU - 19.26 AU

Year: 22916 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 62,867,846 km

• M1: 43,533 km (0.064 R)
• M2: 231,129 km (0.116 R)
• M3: 346,768 km (0.056 R)
• M4: 488,138 km (0.025 R)
• M5: 617,091 km (0.101 R)
• M6: 740,210 km (0.115 R)
• M7: 1,186,461 km (0.111 R)
• M8: 2,260,424 km (0.049 R)
• M9: 2,830,541 km (0.097 R)
• M10: 3,944,896 km (0.106 R)
• M11: 4,566,325 km (0.115 R)
• M12: 4,731,332 km (0.104 R)
• M13: 5,961,326 km (0.039 R)
• M14: 7,943,797 km (0.106 R)
• M15: 8,182,704 km (0.036 R)
• M16: 10,325,843 km (0.109 R)
• M17: 11,135,766 km (0.105 R)
• M18: 11,495,400 km (0.103 R)
• M19: 11,678,208 km (0.112 R)
• M20: 13,478,319 km (0.092 R)
• M21: 14,373,663 km (0.104 R)
• M22: 14,871,824 km (0.079 R)
• M23: 17,536,610 km (0.094 R)
• M24: 17,860,041 km (0.09 R)
• M25: 18,187,511 km (0.104 R)
• M26: 20,502,987 km (0.1 R)
• M27: 22,151,106 km (0.032 R)
• M28: 23,007,405 km (0.106 R)
• M29: 27,081,104 km (0.034 R)
• M30: 28,390,983 km (0.107 R)
• M31: 36,095,722 km (0.11 R)
• M32: 38,083,429 km (0.095 R)
• M33: 39,172,801 km (0.092 R)
• M34: 41,699,509 km (0.078 R)
• M35: 41,986,737 km (0.049 R)
• M36: 46,302,037 km (0.092 R)
• M37: 46,919,427 km (0.049 R)
• M38: 53,061,467 km (0.048 R)
• M39: 53,398,810 km (0.115 R)
• M40: 53,568,006 km (0.079 R)
• M41: 56,499,525 km (0.095 R)
• M42: 57,736,999 km (0.11 R)
• M43: 58,631,893 km (0.055 R)
• M44: 60,082,993 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit