🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.18 AU - 1.54 AU

Year: 560 Days

Day: 12.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,017,347 km

• M1: 310,266 km (0.095 R)
• M2: 878,439 km (0.1 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 11.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.74 AU - 9.7 AU

Year: 8322 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,017,347 km

• M1: 141,819 km (0.088 R)
• M2: 642,972 km (0.117 R)
• M3: 1,155,344 km (0.09 R)
• M4: 1,722,021 km (0.047 R)
• M5: 2,232,898 km (0.1 R)
• M6: 2,906,088 km (0.103 R)
• M7: 3,325,561 km (0.061 R)
• M8: 3,965,391 km (0.07 R)
• M9: 5,234,280 km (0.081 R)
• M10: 6,101,648 km (0.106 R)
• M11: 7,023,770 km (0.075 R)
• M12: 9,661,778 km (0.061 R)
• M13: 12,610,801 km (0.118 R)
• M14: 14,352,420 km (0.112 R)
• M15: 14,860,005 km (0.094 R)
• M16: 15,445,083 km (0.09 R)
• M17: 20,454,816 km (0.078 R)
• M18: 21,179,319 km (0.082 R)
• M19: 21,920,726 km (0.088 R)
• M20: 22,679,486 km (0.06 R)
• M21: 23,542,815 km (0.082 R)
• M22: 29,190,135 km (0.054 R)
• M23: 33,419,416 km (0.093 R)
• M24: 36,847,452 km (0.084 R)
• M25: 37,321,677 km (0.07 R)
• M26: 39,136,000 km (0.119 R)
• M27: 42,160,121 km (0.105 R)
• M28: 43,596,859 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 13.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.19 AU - 12.07 AU

Year: 12238 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,017,347 km

• M1: 167,849 km (0.1 R)
• M2: 643,271 km (0.064 R)
• M3: 1,164,769 km (0.077 R)
• M4: 1,587,383 km (0.077 R)
• M5: 2,144,336 km (0.086 R)
• M6: 3,638,669 km (0.111 R)
• M7: 4,774,566 km (0.078 R)
• M8: 5,742,913 km (0.086 R)
• M9: 6,641,248 km (0.061 R)
• M10: 7,244,576 km (0.086 R)
• M11: 9,074,457 km (0.051 R)
• M12: 10,692,807 km (0.063 R)
• M13: 13,209,193 km (0.086 R)
• M14: 14,494,538 km (0.091 R)
• M15: 15,686,234 km (0.055 R)
• M16: 19,050,092 km (0.11 R)
• M17: 20,900,468 km (0.113 R)
• M18: 21,905,766 km (0.064 R)
• M19: 24,013,001 km (0.109 R)
• M20: 28,714,414 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.4

Radius: 6.4

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.53 AU - 15.75 AU

Year: 19779 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,017,347 km

• M1: 79,586 km (0.08 R)
• M2: 291,566 km (0.097 R)
• M3: 517,309 km (0.1 R)
• M4: 1,027,588 km (0.034 R)
• M5: 1,633,310 km (0.092 R)
• M6: 2,044,853 km (0.093 R)
• M7: 2,942,291 km (0.102 R)
• M8: 3,292,948 km (0.108 R)
• M9: 4,209,086 km (0.112 R)
• M10: 4,690,492 km (0.118 R)
• M11: 6,803,861 km (0.119 R)
• M12: 7,082,711 km (0.088 R)
• M13: 8,380,174 km (0.119 R)
• M14: 8,919,025 km (0.115 R)
• M15: 11,699,002 km (0.071 R)
• M16: 13,574,361 km (0.087 R)
• M17: 17,387,162 km (0.117 R)
• M18: 17,996,923 km (0.11 R)
• M19: 19,351,532 km (0.112 R)
• M20: 21,163,012 km (0.084 R)
• M21: 24,034,394 km (0.041 R)
• M22: 25,562,985 km (0.108 R)
• M23: 27,622,050 km (0.072 R)
• M24: 28,451,869 km (0.116 R)
• M25: 30,410,704 km (0.091 R)
• M26: 31,551,089 km (0.089 R)
• M27: 32,196,903 km (0.111 R)
• M28: 33,115,733 km (0.116 R)
• M29: 38,410,749 km (0.041 R)
• M30: 39,742,619 km (0.118 R)
• M31: 41,258,345 km (0.086 R)
• M32: 44,404,388 km (0.034 R)
• M33: 46,866,320 km (0.098 R)
• M34: 48,045,750 km (0.105 R)
• M35: 54,057,041 km (0.095 R)
• M36: 57,051,691 km (0.097 R)
• M37: 67,972,785 km (0.103 R)
• M38: 71,015,605 km (0.098 R)
• M39: 71,236,412 km (0.069 R)
• M40: 72,123,976 km (0.056 R)
• M41: 76,672,798 km (0.099 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit