🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.96 AU - 1.34 AU

Year: 455 Days

Day: 14.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,947,855 km

• M1: 84,523 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.51 AU - 2.11 AU

Year: 898 Days

Day: 34.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 14.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.87 AU - 5.81 AU

Year: 3929 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,947,855 km

• M1: 189,989 km (0.115 R)
• M2: 799,750 km (0.069 R)
• M3: 1,288,935 km (0.115 R)
• M4: 1,916,798 km (0.108 R)
• M5: 2,515,039 km (0.114 R)
• M6: 3,170,727 km (0.117 R)
• M7: 3,939,062 km (0.048 R)
• M8: 4,784,888 km (0.084 R)
• M9: 5,824,593 km (0.095 R)
• M10: 7,096,624 km (0.095 R)
• M11: 9,394,746 km (0.111 R)
• M12: 11,822,421 km (0.061 R)
• M13: 14,083,144 km (0.069 R)
• M14: 15,218,442 km (0.105 R)
• M15: 16,210,425 km (0.101 R)
• M16: 18,544,302 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 11.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.5 AU - 6.18 AU

Year: 4553 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,947,855 km

• M1: 147,952 km (0.031 R)
• M2: 528,380 km (0.12 R)
• M3: 1,081,892 km (0.1 R)
• M4: 1,820,905 km (0.088 R)
• M5: 2,430,367 km (0.107 R)
• M6: 3,191,671 km (0.061 R)
• M7: 4,487,787 km (0.118 R)
• M8: 5,132,553 km (0.098 R)
• M9: 7,868,998 km (0.1 R)
• M10: 8,691,636 km (0.063 R)
• M11: 9,084,032 km (0.092 R)
• M12: 9,946,912 km (0.108 R)
• M13: 11,135,766 km (0.092 R)
• M14: 12,124,010 km (0.068 R)
• M15: 13,324,084 km (0.1 R)
• M16: 13,953,143 km (0.041 R)
• M17: 14,329,082 km (0.099 R)
• M18: 16,017,893 km (0.101 R)
• M19: 16,609,253 km (0.096 R)
• M20: 18,924,879 km (0.083 R)
• M21: 20,884,461 km (0.064 R)
• M22: 24,652,981 km (0.05 R)
• M23: 27,909,128 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 9.4

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.68 AU - 7.9 AU

Year: 6528 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,947,855 km

• M1: 116,986 km (0.033 R)
• M2: 421,417 km (0.092 R)
• M3: 1,195,287 km (0.102 R)
• M4: 1,572,274 km (0.117 R)
• M5: 1,968,409 km (0.045 R)
• M6: 2,642,497 km (0.106 R)
• M7: 3,849,752 km (0.115 R)
• M8: 5,331,818 km (0.102 R)
• M9: 5,755,329 km (0.111 R)
• M10: 7,090,041 km (0.067 R)
• M11: 8,620,577 km (0.113 R)
• M12: 9,904,725 km (0.07 R)
• M13: 11,263,224 km (0.028 R)
• M14: 13,445,258 km (0.1 R)
• M15: 15,649,583 km (0.116 R)
• M16: 17,816,957 km (0.106 R)
• M17: 24,096,776 km (0.102 R)
• M18: 26,624,980 km (0.095 R)
• M19: 28,043,168 km (0.094 R)
• M20: 31,029,441 km (0.061 R)
• M21: 33,302,580 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit