🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.48 AU - 2.6 AU

Year: 1542 Days

Day: 17.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 14.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.77 AU - 4.97 AU

Year: 3479 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,899,703 km

• M1: 180,415 km (0.095 R)
• M2: 646,562 km (0.053 R)
• M3: 1,098,497 km (0.044 R)
• M4: 1,808,489 km (0.112 R)
• M5: 2,549,597 km (0.116 R)
• M6: 3,162,349 km (0.08 R)
• M7: 3,759,394 km (0.111 R)
• M8: 4,665,509 km (0.081 R)
• M9: 5,515,973 km (0.087 R)
• M10: 6,226,413 km (0.118 R)
• M11: 7,496,050 km (0.113 R)
• M12: 9,590,719 km (0.114 R)
• M13: 10,060,008 km (0.058 R)
• M14: 11,320,520 km (0.05 R)
• M15: 13,607,123 km (0.108 R)
• M16: 15,244,771 km (0.065 R)
• M17: 18,187,960 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.6

Radius: 6.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.93 AU - 16.31 AU

Year: 24646 Days

Day: 20 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,899,703 km

• M1: 79,586 km (0.088 R)
• M2: 320,289 km (0.097 R)
• M3: 528,828 km (0.116 R)
• M4: 803,939 km (0.09 R)
• M5: 1,468,602 km (0.118 R)
• M6: 1,813,276 km (0.027 R)
• M7: 2,450,712 km (0.072 R)
• M8: 3,007,964 km (0.043 R)
• M9: 4,751,378 km (0.096 R)
• M10: 5,614,558 km (0.052 R)
• M11: 7,602,265 km (0.107 R)
• M12: 8,631,049 km (0.101 R)
• M13: 9,383,676 km (0.066 R)
• M14: 11,076,526 km (0.09 R)
• M15: 12,209,131 km (0.07 R)
• M16: 13,156,385 km (0.06 R)
• M17: 13,548,630 km (0.082 R)
• M18: 14,425,274 km (0.058 R)
• M19: 16,216,559 km (0.12 R)
• M20: 18,883,590 km (0.112 R)
• M21: 24,181,449 km (0.059 R)
• M22: 36,935,265 km (0.106 R)
• M23: 37,715,718 km (0.053 R)
• M24: 51,904,477 km (0.084 R)
• M25: 52,883,296 km (0.072 R)
• M26: 53,874,382 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.4

Radius: 4.9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.38 AU - 20.18 AU

Year: 28549 Days

Day: 25 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,899,703 km

• M1: 61,036 km (0.083 R)
• M2: 464,501 km (0.104 R)
• M3: 1,258,567 km (0.073 R)
• M4: 1,803,253 km (0.098 R)
• M5: 2,099,307 km (0.086 R)
• M6: 3,673,675 km (0.092 R)
• M7: 4,149,396 km (0.081 R)
• M8: 5,823,696 km (0.066 R)
• M9: 6,984,126 km (0.115 R)
• M10: 9,001,603 km (0.093 R)
• M11: 9,862,838 km (0.101 R)
• M12: 11,810,154 km (0.071 R)
• M13: 13,309,723 km (0.119 R)
• M14: 14,424,825 km (0.062 R)
• M15: 15,600,814 km (0.093 R)
• M16: 16,681,060 km (0.09 R)
• M17: 17,320,142 km (0.071 R)
• M18: 17,645,817 km (0.051 R)
• M19: 21,037,949 km (0.08 R)
• M20: 26,740,320 km (0.065 R)
• M21: 27,175,351 km (0.1 R)
• M22: 35,050,332 km (0.067 R)
• M23: 37,570,757 km (0.074 R)
• M24: 38,253,522 km (0.101 R)
• M25: 42,377,786 km (0.104 R)
• M26: 43,266,696 km (0.071 R)
• M27: 54,223,693 km (0.073 R)
• M28: 55,446,656 km (0.065 R)
• M29: 56,509,399 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit