🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 22.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 13.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.95 AU - 1.35 AU

Year: 809 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,293,063 km

• M1: 165,455 km (0.091 R)
• M2: 1,472,193 km (0.106 R)
• M3: 1,999,376 km (0.089 R)
• M4: 3,150,531 km (0.061 R)
• M5: 3,645,850 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 10.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.35 AU - 1.67 AU

Year: 1217 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,293,063 km

• M1: 128,205 km (0.042 R)
• M2: 487,091 km (0.102 R)
• M3: 867,069 km (0.105 R)
• M4: 1,425,817 km (0.096 R)
• M5: 3,281,130 km (0.108 R)
• M6: 4,374,092 km (0.113 R)
• M7: 5,043,393 km (0.111 R)
• M8: 6,377,357 km (0.044 R)
• M9: 6,727,117 km (0.094 R)
• M10: 7,644,900 km (0.072 R)
• M11: 8,476,365 km (0.091 R)
• M12: 11,469,818 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 11.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.31 AU - 3.63 AU

Year: 3358 Days

Day: 12.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,293,063 km

• M1: 141,819 km (0.087 R)
• M2: 532,419 km (0.116 R)
• M3: 967,001 km (0.1 R)
• M4: 1,508,545 km (0.036 R)
• M5: 2,530,149 km (0.085 R)
• M6: 3,553,398 km (0.074 R)
• M7: 4,028,671 km (0.036 R)
• M8: 5,006,592 km (0.119 R)
• M9: 5,632,809 km (0.053 R)
• M10: 6,021,763 km (0.089 R)
• M11: 6,428,520 km (0.044 R)
• M12: 7,105,151 km (0.06 R)
• M13: 7,760,988 km (0.079 R)
• M14: 8,600,531 km (0.105 R)
• M15: 9,383,975 km (0.101 R)
• M16: 9,734,034 km (0.067 R)
• M17: 10,460,482 km (0.037 R)
• M18: 11,396,815 km (0.115 R)
• M19: 12,158,118 km (0.103 R)
• M20: 12,810,066 km (0.06 R)
• M21: 13,583,636 km (0.117 R)
• M22: 14,490,947 km (0.113 R)
• M23: 15,223,977 km (0.111 R)
• M24: 19,516,837 km (0.044 R)
• M25: 22,212,441 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 12.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.07 AU - 4.21 AU

Year: 4556 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,293,063 km

• M1: 421,716 km (0.084 R)
• M2: 820,694 km (0.088 R)
• M3: 1,776,325 km (0.075 R)
• M4: 2,217,938 km (0.107 R)
• M5: 3,374,778 km (0.096 R)
• M6: 4,150,743 km (0.095 R)
• M7: 7,692,023 km (0.072 R)
• M8: 8,258,401 km (0.034 R)
• M9: 9,066,977 km (0.115 R)
• M10: 9,635,000 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 12.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.18 AU - 5.74 AU

Year: 8369 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,293,063 km

• M1: 160,369 km (0.092 R)
• M2: 699,220 km (0.1 R)
• M3: 1,285,794 km (0.116 R)
• M4: 1,780,963 km (0.04 R)
• M5: 2,477,191 km (0.116 R)
• M6: 3,190,324 km (0.082 R)
• M7: 4,036,599 km (0.098 R)
• M8: 4,906,511 km (0.093 R)
• M9: 6,315,723 km (0.065 R)
• M10: 7,329,248 km (0.114 R)
• M11: 8,318,539 km (0.116 R)
• M12: 11,661,004 km (0.077 R)
• M13: 13,125,119 km (0.102 R)
• M14: 13,719,621 km (0.087 R)
• M15: 14,456,839 km (0.071 R)
• M16: 17,388,060 km (0.07 R)
• M17: 19,523,869 km (0.067 R)
• M18: 20,694,621 km (0.084 R)
• M19: 25,117,632 km (0.102 R)
• M20: 26,690,504 km (0.111 R)
• M21: 28,328,152 km (0.113 R)
• M22: 29,523,738 km (0.085 R)
• M23: 33,974,275 km (0.101 R)
• M24: 44,047,896 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362

Radius: 3.1

Gravity: 37.67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.62 AU - 9.02 AU

Year: 14346 Days

Day: 15.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,293,063 km

• M1: 43,383 km (0.083 R)
• M2: 214,972 km (0.118 R)
• M3: 403,765 km (0.059 R)
• M4: 534,962 km (0.051 R)
• M5: 855,251 km (0.054 R)
• M6: 2,493,198 km (0.119 R)
• M7: 2,698,746 km (0.057 R)
• M8: 7,084,656 km (0.09 R)
• M9: 12,472,124 km (0.114 R)
• M10: 12,590,606 km (0.036 R)
• M11: 12,950,388 km (0.046 R)
• M12: 13,316,903 km (0.075 R)
• M13: 19,436,653 km (0.069 R)
• M14: 21,320,539 km (0.102 R)
• M15: 23,502,424 km (0.072 R)
• M16: 32,027,408 km (0.108 R)
• M17: 40,428,525 km (0.065 R)
• M18: 40,558,077 km (0.038 R)
• M19: 46,966,401 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit