🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.31 AU - 2.37 AU

Year: 1321 Days

Day: 23.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 14.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.38 AU - 5.54 AU

Year: 4707 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,641,205 km

• M1: 196,572 km (0.117 R)
• M2: 658,380 km (0.117 R)
• M3: 1,262,606 km (0.099 R)
• M4: 2,002,068 km (0.065 R)
• M5: 2,909,080 km (0.037 R)
• M6: 4,360,628 km (0.093 R)
• M7: 5,938,886 km (0.12 R)
• M8: 7,001,779 km (0.083 R)
• M9: 7,965,787 km (0.071 R)
• M10: 8,712,131 km (0.03 R)
• M11: 9,223,606 km (0.07 R)
• M12: 9,719,224 km (0.074 R)
• M13: 10,344,842 km (0.091 R)
• M14: 12,598,385 km (0.119 R)
• M15: 13,253,923 km (0.088 R)
• M16: 14,024,202 km (0.103 R)
• M17: 15,211,261 km (0.101 R)
• M18: 15,854,532 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 14.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.28 AU - 8.38 AU

Year: 7322 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,641,205 km

• M1: 184,604 km (0.063 R)
• M2: 671,395 km (0.051 R)
• M3: 1,198,578 km (0.119 R)
• M4: 1,828,834 km (0.05 R)
• M5: 2,451,460 km (0.083 R)
• M6: 3,487,575 km (0.095 R)
• M7: 4,180,213 km (0.117 R)
• M8: 5,750,393 km (0.04 R)
• M9: 6,789,499 km (0.032 R)
• M10: 7,723,289 km (0.066 R)
• M11: 8,700,463 km (0.105 R)
• M12: 13,893,154 km (0.116 R)
• M13: 15,041,468 km (0.105 R)
• M14: 16,501,842 km (0.106 R)
• M15: 20,564,471 km (0.111 R)
• M16: 22,284,847 km (0.096 R)
• M17: 23,537,131 km (0.089 R)
• M18: 27,664,237 km (0.107 R)
• M19: 29,387,006 km (0.12 R)
• M20: 29,851,956 km (0.114 R)
• M21: 30,511,234 km (0.089 R)
• M22: 31,469,857 km (0.111 R)
• M23: 32,251,207 km (0.087 R)
• M24: 33,346,562 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.7

Radius: 4.5

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.66 AU - 17.8 AU

Year: 27545 Days

Day: 23.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,641,205 km

• M1: 55,950 km (0.119 R)
• M2: 318,344 km (0.037 R)
• M3: 1,034,768 km (0.104 R)
• M4: 1,888,374 km (0.111 R)
• M5: 2,154,658 km (0.091 R)
• M6: 2,540,172 km (0.094 R)
• M7: 2,787,607 km (0.112 R)
• M8: 5,223,359 km (0.098 R)
• M9: 6,087,586 km (0.079 R)
• M10: 10,379,100 km (0.073 R)
• M11: 11,534,594 km (0.093 R)
• M12: 12,916,280 km (0.082 R)
• M13: 13,132,599 km (0.105 R)
• M14: 14,951,260 km (0.029 R)
• M15: 15,838,226 km (0.061 R)
• M16: 18,709,159 km (0.057 R)
• M17: 24,342,566 km (0.092 R)
• M18: 27,899,853 km (0.119 R)
• M19: 29,240,998 km (0.087 R)
• M20: 31,527,452 km (0.117 R)
• M21: 36,884,402 km (0.069 R)
• M22: 39,247,001 km (0.054 R)
• M23: 42,817,155 km (0.06 R)
• M24: 45,258,442 km (0.074 R)
• M25: 50,594,897 km (0.085 R)
• M26: 66,913,482 km (0.099 R)
• M27: 68,213,039 km (0.068 R)
• M28: 74,964,091 km (0.066 R)
• M29: 77,309,636 km (0.083 R)
• M30: 81,408,618 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit