🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.02 AU - 1.6 AU

Year: 525 Days

Day: 23.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.13 AU - 1.63 AU

Year: 567 Days

Day: 21.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 98.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 10

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.78 AU - 7.76 AU

Year: 6858 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,614,716 km

• M1: 135,236 km (0.12 R)
• M2: 671,096 km (0.091 R)
• M3: 1,496,128 km (0.085 R)
• M4: 1,845,888 km (0.047 R)
• M5: 2,159,146 km (0.118 R)
• M6: 2,592,681 km (0.081 R)
• M7: 3,592,892 km (0.118 R)
• M8: 4,992,081 km (0.119 R)
• M9: 9,684,218 km (0.105 R)
• M10: 15,343,506 km (0.102 R)
• M11: 18,403,530 km (0.047 R)
• M12: 19,060,863 km (0.059 R)
• M13: 19,462,833 km (0.106 R)
• M14: 19,802,121 km (0.08 R)
• M15: 25,701,064 km (0.067 R)
• M16: 26,605,533 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.97 AU - 8.99 AU

Year: 7886 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,614,716 km

• M1: 105,018 km (0.096 R)
• M2: 365,767 km (0.113 R)
• M3: 683,812 km (0.072 R)
• M4: 940,073 km (0.072 R)
• M5: 1,198,429 km (0.086 R)
• M6: 1,480,421 km (0.051 R)
• M7: 1,863,541 km (0.079 R)
• M8: 2,229,607 km (0.117 R)
• M9: 2,552,888 km (0.117 R)
• M10: 2,810,944 km (0.102 R)
• M11: 3,692,375 km (0.03 R)
• M12: 5,799,610 km (0.051 R)
• M13: 6,085,641 km (0.111 R)
• M14: 6,965,277 km (0.105 R)
• M15: 7,547,213 km (0.113 R)
• M16: 8,279,943 km (0.044 R)
• M17: 8,684,156 km (0.1 R)
• M18: 10,574,325 km (0.093 R)
• M19: 10,954,005 km (0.071 R)
• M20: 11,540,578 km (0.101 R)
• M21: 15,630,584 km (0.118 R)
• M22: 18,539,814 km (0.114 R)
• M23: 19,869,739 km (0.109 R)
• M24: 21,639,332 km (0.06 R)
• M25: 23,511,250 km (0.09 R)
• M26: 25,488,784 km (0.078 R)
• M27: 29,119,076 km (0.094 R)
• M28: 29,677,674 km (0.119 R)
• M29: 31,396,554 km (0.077 R)
• M30: 32,479,194 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.1

Radius: 6.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.31 AU - 21.35 AU

Year: 28586 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,614,716 km

• M1: 84,672 km (0.099 R)
• M2: 311,912 km (0.057 R)
• M3: 558,748 km (0.108 R)
• M4: 819,198 km (0.119 R)
• M5: 1,253,780 km (0.108 R)
• M6: 1,579,604 km (0.087 R)
• M7: 3,083,661 km (0.105 R)
• M8: 3,630,142 km (0.104 R)
• M9: 6,147,425 km (0.031 R)
• M10: 6,701,835 km (0.103 R)
• M11: 10,438,640 km (0.082 R)
• M12: 11,280,727 km (0.097 R)
• M13: 12,453,574 km (0.097 R)
• M14: 17,523,595 km (0.077 R)
• M15: 19,092,279 km (0.066 R)
• M16: 19,323,707 km (0.079 R)
• M17: 25,087,862 km (0.111 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 13,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit