🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.99 AU - 1.19 AU

Year: 416 Days

Day: 27.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,203,248 km

• M1: 42,336 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.03 AU - 1.71 AU

Year: 586 Days

Day: 16 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.01 AU - 2.63 AU

Year: 1291 Days

Day: 38.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,203,248 km

• M1: 1,847,235 km (0.119 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 11.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.77 AU - 12.31 AU

Year: 14319 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,203,248 km

• M1: 140,622 km (0.103 R)
• M2: 537,206 km (0.069 R)
• M3: 1,444,218 km (0.054 R)
• M4: 2,012,241 km (0.103 R)
• M5: 2,574,280 km (0.108 R)
• M6: 3,068,701 km (0.117 R)
• M7: 3,900,914 km (0.079 R)
• M8: 4,682,862 km (0.108 R)
• M9: 6,201,879 km (0.053 R)
• M10: 7,223,782 km (0.099 R)
• M11: 10,681,587 km (0.083 R)
• M12: 12,207,635 km (0.117 R)
• M13: 13,874,305 km (0.111 R)
• M14: 14,416,448 km (0.108 R)
• M15: 15,833,588 km (0.11 R)
• M16: 17,970,743 km (0.081 R)
• M17: 22,997,381 km (0.095 R)
• M18: 29,551,563 km (0.095 R)
• M19: 30,563,144 km (0.114 R)
• M20: 31,250,098 km (0.071 R)
• M21: 37,122,562 km (0.105 R)
• M22: 38,564,985 km (0.042 R)
• M23: 40,180,791 km (0.083 R)
• M24: 41,005,375 km (0.04 R)
• M25: 44,709,568 km (0.071 R)
• M26: 47,096,701 km (0.1 R)
• M27: 49,254,052 km (0.057 R)
• M28: 51,315,660 km (0.091 R)
• M29: 52,286,251 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 9.4

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.87 AU - 13.17 AU

Year: 15221 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,203,248 km

• M1: 116,986 km (0.103 R)
• M2: 857,345 km (0.119 R)
• M3: 2,593,578 km (0.096 R)
• M4: 3,114,328 km (0.103 R)
• M5: 3,760,442 km (0.108 R)
• M6: 5,354,706 km (0.117 R)
• M7: 8,155,777 km (0.07 R)
• M8: 9,704,414 km (0.115 R)
• M9: 10,318,513 km (0.065 R)
• M10: 14,275,676 km (0.098 R)
• M11: 15,217,694 km (0.093 R)
• M12: 15,970,171 km (0.091 R)
• M13: 16,433,326 km (0.112 R)
• M14: 18,208,903 km (0.079 R)
• M15: 19,930,924 km (0.113 R)
• M16: 24,603,763 km (0.106 R)
• M17: 25,118,230 km (0.078 R)
• M18: 28,132,628 km (0.096 R)
• M19: 34,611,562 km (0.086 R)
• M20: 35,257,525 km (0.087 R)
• M21: 35,649,023 km (0.057 R)
• M22: 39,024,400 km (0.102 R)
• M23: 40,861,162 km (0.092 R)
• M24: 42,165,955 km (0.115 R)
• M25: 43,498,423 km (0.081 R)
• M26: 45,626,603 km (0.116 R)
• M27: 50,915,934 km (0.083 R)
• M28: 52,257,079 km (0.097 R)
• M29: 53,449,823 km (0.103 R)
• M30: 60,429,162 km (0.078 R)
• M31: 65,208,515 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655

Radius: 3.6

Gravity: 50.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.18 AU - 19.6 AU

Year: 24236 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,203,248 km

• M1: 49,816 km (0.08 R)
• M2: 263,741 km (0.058 R)
• M3: 413,638 km (0.099 R)
• M4: 628,909 km (0.053 R)
• M5: 844,779 km (0.057 R)
• M6: 1,835,117 km (0.06 R)
• M7: 2,016,131 km (0.116 R)
• M8: 5,057,455 km (0.101 R)
• M9: 5,213,785 km (0.102 R)
• M10: 6,087,437 km (0.081 R)
• M11: 7,961,000 km (0.105 R)
• M12: 11,077,423 km (0.073 R)
• M13: 11,608,944 km (0.09 R)
• M14: 12,157,370 km (0.078 R)
• M15: 12,722,850 km (0.11 R)
• M16: 14,212,994 km (0.108 R)
• M17: 14,368,127 km (0.052 R)
• M18: 14,602,996 km (0.061 R)
• M19: 15,982,139 km (0.082 R)
• M20: 17,269,129 km (0.045 R)
• M21: 18,623,589 km (0.103 R)
• M22: 23,216,243 km (0.079 R)
• M23: 25,428,646 km (0.062 R)
• M24: 29,254,163 km (0.089 R)
• M25: 29,379,526 km (0.034 R)
• M26: 31,565,899 km (0.117 R)
• M27: 33,582,927 km (0.065 R)
• M28: 36,403,894 km (0.062 R)
• M29: 48,211,205 km (0.113 R)
• M30: 58,276,000 km (0.109 R)
• M31: 60,281,509 km (0.111 R)
• M32: 62,125,303 km (0.105 R)
• M33: 64,641,838 km (0.11 R)
• M34: 69,876,866 km (0.09 R)
• M35: 72,827,235 km (0.07 R)
• M36: 78,007,211 km (0.112 R)
• M37: 84,185,454 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit