🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.84 AU - 1.28 AU

Year: 413 Days

Day: 30.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.56 AU - 1.68 AU

Year: 781 Days

Day: 20 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,361,952 km

• M1: 50,265 km (0.116 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 11.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.23 AU - 5.63 AU

Year: 4792 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,361,952 km

• M1: 144,212 km (0.111 R)
• M2: 549,473 km (0.107 R)
• M3: 929,900 km (0.086 R)
• M4: 1,310,029 km (0.049 R)
• M5: 1,821,204 km (0.078 R)
• M6: 2,770,403 km (0.06 R)
• M7: 3,214,110 km (0.035 R)
• M8: 3,664,250 km (0.084 R)
• M9: 4,740,757 km (0.05 R)
• M10: 6,704,378 km (0.066 R)
• M11: 7,410,031 km (0.109 R)
• M12: 8,023,682 km (0.101 R)
• M13: 8,415,329 km (0.092 R)
• M14: 9,867,326 km (0.045 R)
• M15: 10,317,316 km (0.103 R)
• M16: 10,780,920 km (0.086 R)
• M17: 13,659,333 km (0.042 R)
• M18: 17,425,908 km (0.066 R)
• M19: 21,221,056 km (0.058 R)
• M20: 22,249,542 km (0.074 R)
• M21: 22,740,821 km (0.113 R)
• M22: 23,383,045 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.7

Radius: 3.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.58 AU - 15.8 AU

Year: 19185 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,361,952 km

• M1: 53,406 km (0.071 R)
• M2: 204,799 km (0.029 R)
• M3: 610,958 km (0.095 R)
• M4: 4,068,464 km (0.113 R)
• M5: 5,576,111 km (0.099 R)
• M6: 9,632,906 km (0.117 R)
• M7: 11,671,626 km (0.045 R)
• M8: 12,627,107 km (0.114 R)
• M9: 13,123,922 km (0.094 R)
• M10: 14,156,297 km (0.076 R)
• M11: 19,990,165 km (0.104 R)
• M12: 21,586,524 km (0.083 R)
• M13: 23,844,105 km (0.05 R)
• M14: 25,462,754 km (0.096 R)
• M15: 31,652,516 km (0.086 R)
• M16: 37,631,943 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.7

Radius: 6.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.38 AU - 16.86 AU

Year: 21172 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,361,952 km

• M1: 100,081 km (0.113 R)
• M2: 389,852 km (0.052 R)
• M3: 668,104 km (0.089 R)
• M4: 1,056,161 km (0.072 R)
• M5: 1,530,087 km (0.116 R)
• M6: 2,279,722 km (0.069 R)
• M7: 2,894,120 km (0.112 R)
• M8: 3,465,584 km (0.06 R)
• M9: 4,055,449 km (0.074 R)
• M10: 5,701,025 km (0.118 R)
• M11: 6,671,616 km (0.087 R)
• M12: 8,437,769 km (0.111 R)
• M13: 11,556,136 km (0.073 R)
• M14: 12,398,223 km (0.115 R)
• M15: 14,266,700 km (0.065 R)
• M16: 16,315,443 km (0.118 R)
• M17: 17,016,010 km (0.114 R)
• M18: 18,402,184 km (0.11 R)
• M19: 20,099,372 km (0.111 R)
• M20: 21,149,848 km (0.117 R)
• M21: 23,359,857 km (0.08 R)
• M22: 31,760,825 km (0.111 R)
• M23: 35,339,655 km (0.105 R)
• M24: 36,274,641 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 3.1

Gravity: 47.57 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.87 AU - 18.27 AU

Year: 29093 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,361,952 km

• M1: 47,423 km (0.087 R)
• M2: 193,430 km (0.064 R)
• M3: 544,536 km (0.107 R)
• M4: 651,948 km (0.101 R)
• M5: 752,328 km (0.094 R)
• M6: 863,030 km (0.058 R)
• M7: 1,680,882 km (0.115 R)
• M8: 1,832,424 km (0.081 R)
• M9: 2,782,371 km (0.08 R)
• M10: 3,888,198 km (0.062 R)
• M11: 5,178,181 km (0.085 R)
• M12: 9,832,918 km (0.047 R)
• M13: 10,513,140 km (0.1 R)
• M14: 11,356,722 km (0.112 R)
• M15: 14,624,987 km (0.025 R)
• M16: 17,120,429 km (0.098 R)
• M17: 17,562,192 km (0.07 R)
• M18: 18,746,259 km (0.095 R)
• M19: 22,405,572 km (0.064 R)
• M20: 23,578,868 km (0.113 R)
• M21: 25,130,498 km (0.026 R)
• M22: 26,985,511 km (0.085 R)
• M23: 28,190,073 km (0.116 R)
• M24: 28,929,835 km (0.083 R)
• M25: 35,890,624 km (0.084 R)
• M26: 41,787,622 km (0.091 R)
• M27: 44,217,391 km (0.106 R)
• M28: 44,548,301 km (0.119 R)
• M29: 46,058,043 km (0.106 R)
• M30: 49,712,420 km (0.088 R)
• M31: 54,119,872 km (0.118 R)
• M32: 61,413,666 km (0.076 R)
• M33: 63,072,407 km (0.098 R)
• M34: 63,701,915 km (0.074 R)
• M35: 65,830,992 km (0.1 R)
• M36: 66,913,183 km (0.116 R)
• M37: 68,227,250 km (0.108 R)
• M38: 69,335,322 km (0.09 R)
• M39: 74,821,674 km (0.083 R)
• M40: 76,000,057 km (0.105 R)
• M41: 77,430,212 km (0.11 R)
• M42: 83,835,395 km (0.117 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: 496 - 16,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit