🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 303 Days

Day: 18.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.7

Radius: 12.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.56 AU - 0.8 AU

Year: 357 Days

Day: 8.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,307,436 km

• M1: 156,779 km (0.039 R)
• M2: 663,018 km (0.12 R)
• M3: 1,114,803 km (0.107 R)
• M4: 1,566,738 km (0.076 R)
• M5: 2,007,753 km (0.086 R)
• M6: 2,699,942 km (0.114 R)
• M7: 3,097,873 km (0.045 R)
• M8: 3,524,227 km (0.095 R)
• M9: 4,061,732 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.19 AU

Year: 617 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,307,436 km

• M1: 99,483 km (0.099 R)
• M2: 357,389 km (0.096 R)
• M3: 634,594 km (0.111 R)
• M4: 1,162,375 km (0.088 R)
• M5: 2,188,467 km (0.078 R)
• M6: 2,503,969 km (0.08 R)
• M7: 2,778,182 km (0.027 R)
• M8: 3,493,260 km (0.115 R)
• M9: 4,649,801 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 10.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.39 AU - 3.75 AU

Year: 3420 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,307,436 km

• M1: 133,142 km (0.085 R)
• M2: 504,893 km (0.114 R)
• M3: 1,155,793 km (0.109 R)
• M4: 1,714,691 km (0.107 R)
• M5: 2,446,972 km (0.042 R)
• M6: 3,246,872 km (0.115 R)
• M7: 3,898,072 km (0.094 R)
• M8: 4,367,510 km (0.103 R)
• M9: 4,818,248 km (0.113 R)
• M10: 5,708,206 km (0.118 R)
• M11: 7,060,870 km (0.076 R)
• M12: 7,530,906 km (0.04 R)
• M13: 8,644,064 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.3

Radius: 11.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.72 AU - 5.46 AU

Year: 6252 Days

Day: 10.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,307,436 km

• M1: 140,024 km (0.098 R)
• M2: 513,719 km (0.106 R)
• M3: 1,023,848 km (0.052 R)
• M4: 1,473,389 km (0.115 R)
• M5: 1,891,964 km (0.12 R)
• M6: 2,819,920 km (0.12 R)
• M7: 3,473,962 km (0.093 R)
• M8: 4,226,289 km (0.094 R)
• M9: 4,668,501 km (0.088 R)
• M10: 5,345,431 km (0.107 R)
• M11: 5,800,957 km (0.064 R)
• M12: 6,216,689 km (0.105 R)
• M13: 7,773,704 km (0.082 R)
• M14: 8,520,796 km (0.079 R)
• M15: 9,401,628 km (0.117 R)
• M16: 9,886,774 km (0.101 R)
• M17: 10,296,073 km (0.113 R)
• M18: 10,907,181 km (0.088 R)
• M19: 13,156,684 km (0.039 R)
• M20: 13,989,645 km (0.103 R)
• M21: 14,506,057 km (0.116 R)
• M22: 18,416,844 km (0.057 R)
• M23: 21,509,032 km (0.095 R)
• M24: 23,861,160 km (0.054 R)
• M25: 25,776,910 km (0.073 R)
• M26: 28,154,170 km (0.081 R)
• M27: 28,978,005 km (0.073 R)
• M28: 30,866,529 km (0.104 R)
• M29: 31,448,614 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit