🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.46 AU - 0.7 AU

Year: 170 Days

Day: 13.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,824,750 km

• M1: 173,085 km (0.116 R)
• M2: 289,921 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.97 AU - 1.03 AU

Year: 385 Days

Day: 40.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.19 AU - 1.39 AU

Year: 564 Days

Day: 13.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.09 AU - 4.01 AU

Year: 2575 Days

Day: 26.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 14.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.16 AU - 6.28 AU

Year: 5972 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,824,750 km

• M1: 179,069 km (0.088 R)
• M2: 873,203 km (0.072 R)
• M3: 1,534,874 km (0.057 R)
• M4: 3,187,781 km (0.105 R)
• M5: 3,762,536 km (0.062 R)
• M6: 5,732,441 km (0.114 R)
• M7: 7,896,673 km (0.118 R)
• M8: 9,628,269 km (0.041 R)
• M9: 11,552,546 km (0.105 R)
• M10: 15,018,878 km (0.104 R)
• M11: 16,768,874 km (0.098 R)
• M12: 18,184,668 km (0.073 R)
• M13: 19,818,576 km (0.103 R)
• M14: 20,671,284 km (0.092 R)
• M15: 22,374,007 km (0.11 R)
• M16: 25,472,329 km (0.117 R)
• M17: 31,064,746 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.3

Radius: 5.3

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.92 AU - 19.58 AU

Year: 25220 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,824,750 km

• M1: 67,768 km (0.074 R)
• M2: 283,638 km (0.03 R)
• M3: 644,617 km (0.058 R)
• M4: 851,661 km (0.077 R)
• M5: 1,102,985 km (0.092 R)
• M6: 1,588,430 km (0.112 R)
• M7: 2,226,016 km (0.1 R)
• M8: 2,393,267 km (0.102 R)
• M9: 2,921,497 km (0.081 R)
• M10: 4,561,538 km (0.077 R)
• M11: 6,065,595 km (0.079 R)
• M12: 6,435,401 km (0.112 R)
• M13: 8,017,548 km (0.12 R)
• M14: 10,940,092 km (0.081 R)
• M15: 11,364,501 km (0.059 R)
• M16: 15,998,295 km (0.094 R)
• M17: 19,029,448 km (0.091 R)
• M18: 25,348,462 km (0.087 R)
• M19: 29,437,869 km (0.049 R)
• M20: 30,258,114 km (0.118 R)
• M21: 43,542,555 km (0.055 R)
• M22: 44,300,866 km (0.037 R)
• M23: 47,902,734 km (0.07 R)
• M24: 48,710,862 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 5.1

Gravity: 37.72 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.9 AU - 20.08 AU

Year: 29378 Days

Day: 21.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,824,750 km

• M1: 63,429 km (0.075 R)
• M2: 223,200 km (0.063 R)
• M3: 552,016 km (0.066 R)
• M4: 753,375 km (0.091 R)
• M5: 1,210,995 km (0.043 R)
• M6: 2,078,363 km (0.118 R)
• M7: 2,494,844 km (0.07 R)
• M8: 3,427,437 km (0.106 R)
• M9: 4,533,115 km (0.061 R)
• M10: 4,853,105 km (0.099 R)
• M11: 5,274,223 km (0.063 R)
• M12: 7,205,381 km (0.081 R)
• M13: 12,856,441 km (0.099 R)
• M14: 13,335,154 km (0.072 R)
• M15: 13,991,889 km (0.085 R)
• M16: 14,498,278 km (0.095 R)
• M17: 16,553,304 km (0.109 R)
• M18: 18,390,964 km (0.082 R)
• M19: 19,724,030 km (0.107 R)
• M20: 24,957,712 km (0.098 R)
• M21: 29,923,164 km (0.063 R)
• M22: 35,664,282 km (0.104 R)
• M23: 39,205,712 km (0.05 R)
• M24: 41,061,324 km (0.119 R)
• M25: 45,862,518 km (0.12 R)
• M26: 47,165,665 km (0.077 R)
• M27: 47,921,284 km (0.059 R)
• M28: 63,624,423 km (0.064 R)
• M29: 63,854,206 km (0.065 R)
• M30: 64,778,720 km (0.08 R)
• M31: 70,513,854 km (0.094 R)
• M32: 75,030,662 km (0.06 R)
• M33: 82,980,892 km (0.109 R)
• M34: 84,358,090 km (0.111 R)
• M35: 87,158,412 km (0.1 R)
• M36: 89,155,095 km (0.089 R)
• M37: 100,840,035 km (0.073 R)
• M38: 105,592,759 km (0.104 R)
• M39: 107,860,962 km (0.116 R)
• M40: 110,161,478 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit