🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.78 AU - 1.08 AU

Year: 315 Days

Day: 47.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.01 AU - 1.29 AU

Year: 433 Days

Day: 35.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.15 AU - 1.33 AU

Year: 485 Days

Day: 41.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.8 AU - 4.96 AU

Year: 3789 Days

Day: 39.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 8.2

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.95 AU - 6.13 AU

Year: 4583 Days

Day: 6.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,486,746 km

• M1: 102,624 km (0.118 R)
• M2: 411,993 km (0.118 R)
• M3: 690,693 km (0.118 R)
• M4: 1,717,384 km (0.113 R)
• M5: 1,993,092 km (0.1 R)
• M6: 3,344,709 km (0.083 R)
• M7: 3,733,364 km (0.07 R)
• M8: 5,598,252 km (0.106 R)
• M9: 6,116,159 km (0.094 R)
• M10: 8,709,887 km (0.101 R)
• M11: 9,961,573 km (0.032 R)
• M12: 10,225,762 km (0.078 R)
• M13: 10,630,574 km (0.099 R)
• M14: 12,207,485 km (0.12 R)
• M15: 12,973,427 km (0.113 R)
• M16: 13,288,629 km (0.05 R)
• M17: 15,937,559 km (0.096 R)
• M18: 16,728,183 km (0.076 R)
• M19: 17,227,541 km (0.051 R)
• M20: 17,608,567 km (0.043 R)
• M21: 19,053,982 km (0.102 R)
• M22: 19,874,825 km (0.064 R)
• M23: 20,862,171 km (0.099 R)
• M24: 21,587,122 km (0.113 R)
• M25: 22,554,572 km (0.106 R)
• M26: 25,139,773 km (0.072 R)
• M27: 25,877,739 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 14.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.84 AU - 8.3 AU

Year: 7320 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,486,746 km

• M1: 184,604 km (0.108 R)
• M2: 705,354 km (0.101 R)
• M3: 1,714,541 km (0.059 R)
• M4: 2,501,127 km (0.115 R)
• M5: 3,223,385 km (0.106 R)
• M6: 5,113,554 km (0.12 R)
• M7: 9,189,348 km (0.106 R)
• M8: 10,709,263 km (0.111 R)
• M9: 15,209,616 km (0.115 R)
• M10: 15,842,265 km (0.074 R)
• M11: 22,217,977 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.4

Radius: 5.6

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.55 AU - 18.91 AU

Year: 21927 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,486,746 km

• M1: 69,713 km (0.1 R)
• M2: 279,898 km (0.088 R)
• M3: 995,424 km (0.076 R)
• M4: 3,194,214 km (0.09 R)
• M5: 4,645,313 km (0.092 R)
• M6: 7,197,154 km (0.063 R)
• M7: 13,390,057 km (0.073 R)
• M8: 13,670,553 km (0.114 R)
• M9: 16,214,614 km (0.082 R)
• M10: 19,591,636 km (0.065 R)
• M11: 22,216,331 km (0.116 R)
• M12: 24,436,214 km (0.065 R)
• M13: 36,949,328 km (0.09 R)
• M14: 41,965,344 km (0.058 R)
• M15: 58,198,359 km (0.111 R)
• M16: 58,757,855 km (0.027 R)
• M17: 58,945,151 km (0.104 R)
• M18: 64,951,057 km (0.108 R)
• M19: 67,792,220 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.6

Radius: 7.5

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.39 AU - 21.59 AU

Year: 26818 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,486,746 km

• M1: 95,892 km (0.087 R)
• M2: 449,242 km (0.064 R)
• M3: 785,838 km (0.082 R)
• M4: 1,166,115 km (0.063 R)
• M5: 1,780,364 km (0.086 R)
• M6: 2,071,482 km (0.057 R)
• M7: 3,229,519 km (0.102 R)
• M8: 3,600,671 km (0.104 R)
• M9: 4,577,695 km (0.074 R)
• M10: 4,926,557 km (0.036 R)
• M11: 5,633,706 km (0.109 R)
• M12: 6,406,828 km (0.048 R)
• M13: 7,145,991 km (0.12 R)
• M14: 8,106,559 km (0.1 R)
• M15: 9,704,863 km (0.101 R)
• M16: 11,930,580 km (0.109 R)
• M17: 22,212,741 km (0.118 R)
• M18: 22,653,755 km (0.071 R)
• M19: 23,100,454 km (0.111 R)
• M20: 26,148,661 km (0.083 R)
• M21: 29,454,923 km (0.111 R)
• M22: 32,180,297 km (0.113 R)
• M23: 33,604,170 km (0.073 R)
• M24: 40,206,821 km (0.119 R)
• M25: 41,857,335 km (0.115 R)
• M26: 42,699,421 km (0.105 R)
• M27: 46,002,093 km (0.116 R)
• M28: 46,538,701 km (0.114 R)
• M29: 53,701,447 km (0.118 R)
• M30: 56,720,033 km (0.073 R)
• M31: 57,336,974 km (0.038 R)
• M32: 62,872,993 km (0.076 R)
• M33: 63,313,110 km (0.092 R)
• M34: 64,199,328 km (0.084 R)
• M35: 64,645,578 km (0.089 R)
• M36: 68,058,354 km (0.093 R)
• M37: 81,598,458 km (0.12 R)
• M38: 97,120,284 km (0.082 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit