🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.48 AU - 0.7 AU

Year: 202 Days

Day: 20 Hours

Environment

Temp: 20 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,173,255 km

• M1: 129,103 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.74 AU - 0.8 AU

Year: 302 Days

Day: 43.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 10.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.13 AU - 3.13 AU

Year: 1903 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,173,255 km

• M1: 130,599 km (0.065 R)
• M2: 462,706 km (0.036 R)
• M3: 834,008 km (0.062 R)
• M4: 1,227,600 km (0.115 R)
• M5: 1,916,349 km (0.096 R)
• M6: 2,380,551 km (0.051 R)
• M7: 2,860,311 km (0.058 R)
• M8: 3,241,636 km (0.076 R)
• M9: 4,051,858 km (0.112 R)
• M10: 4,396,083 km (0.112 R)
• M11: 6,145,032 km (0.109 R)
• M12: 6,549,245 km (0.09 R)
• M13: 7,840,424 km (0.09 R)
• M14: 8,316,594 km (0.074 R)
• M15: 9,131,454 km (0.094 R)
• M16: 9,491,835 km (0.117 R)
• M17: 11,326,354 km (0.116 R)
• M18: 12,366,807 km (0.119 R)
• M19: 13,681,174 km (0.096 R)
• M20: 14,504,411 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 11.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.67 AU - 6.17 AU

Year: 6427 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,173,255 km

• M1: 140,622 km (0.103 R)
• M2: 528,230 km (0.089 R)
• M3: 1,101,040 km (0.085 R)
• M4: 2,290,792 km (0.027 R)
• M5: 2,880,507 km (0.102 R)
• M6: 3,941,754 km (0.093 R)
• M7: 4,340,283 km (0.068 R)
• M8: 6,463,974 km (0.093 R)
• M9: 7,680,504 km (0.112 R)
• M10: 9,245,148 km (0.095 R)
• M11: 10,124,335 km (0.041 R)
• M12: 10,606,639 km (0.041 R)
• M13: 11,903,802 km (0.052 R)
• M14: 13,617,894 km (0.091 R)
• M15: 16,250,368 km (0.036 R)
• M16: 16,851,452 km (0.101 R)
• M17: 17,467,197 km (0.065 R)
• M18: 19,205,075 km (0.09 R)
• M19: 19,809,152 km (0.061 R)
• M20: 20,704,196 km (0.11 R)
• M21: 21,770,081 km (0.093 R)
• M22: 22,133,304 km (0.076 R)
• M23: 23,551,043 km (0.071 R)
• M24: 25,668,451 km (0.114 R)
• M25: 28,772,308 km (0.094 R)
• M26: 29,919,873 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 3.9

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.69 AU - 11.35 AU

Year: 16324 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,173,255 km

• M1: 49,068 km (0.094 R)
• M2: 171,140 km (0.111 R)
• M3: 342,430 km (0.101 R)
• M4: 531,222 km (0.077 R)
• M5: 699,370 km (0.063 R)
• M6: 1,029,533 km (0.086 R)
• M7: 1,646,923 km (0.115 R)
• M8: 2,188,916 km (0.101 R)
• M9: 2,562,462 km (0.097 R)
• M10: 2,819,321 km (0.103 R)
• M11: 3,641,063 km (0.1 R)
• M12: 3,828,210 km (0.106 R)
• M13: 4,078,188 km (0.052 R)
• M14: 4,458,465 km (0.093 R)
• M15: 6,881,801 km (0.069 R)
• M16: 7,420,054 km (0.071 R)
• M17: 7,985,684 km (0.107 R)
• M18: 9,499,914 km (0.097 R)
• M19: 13,584,983 km (0.115 R)
• M20: 14,363,191 km (0.082 R)
• M21: 15,725,728 km (0.108 R)
• M22: 16,729,081 km (0.095 R)
• M23: 20,409,338 km (0.101 R)
• M24: 20,745,485 km (0.06 R)
• M25: 23,476,244 km (0.068 R)
• M26: 25,748,038 km (0.1 R)
• M27: 27,239,977 km (0.073 R)
• M28: 31,834,128 km (0.115 R)
• M29: 37,043,126 km (0.12 R)
• M30: 40,769,908 km (0.106 R)
• M31: 44,457,346 km (0.077 R)
• M32: 45,021,778 km (0.109 R)
• M33: 46,309,367 km (0.084 R)
• M34: 50,014,458 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit