🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 41.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,754,090 km

• M1: 403,017 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 8.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.25 AU - 1.41 AU

Year: 1006 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,754,090 km

• M1: 106,962 km (0.09 R)
• M2: 525,687 km (0.115 R)
• M3: 798,853 km (0.046 R)
• M4: 1,404,425 km (0.025 R)
• M5: 2,116,810 km (0.085 R)
• M6: 2,405,235 km (0.07 R)
• M7: 2,820,668 km (0.074 R)
• M8: 4,402,516 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 10.7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.16 AU - 1.9 AU

Year: 1241 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,754,090 km

• M1: 133,142 km (0.109 R)
• M2: 746,344 km (0.043 R)
• M3: 2,055,325 km (0.102 R)
• M4: 2,691,565 km (0.115 R)
• M5: 3,626,701 km (0.044 R)
• M6: 4,266,681 km (0.112 R)
• M7: 4,613,898 km (0.094 R)
• M8: 6,359,854 km (0.108 R)
• M9: 8,855,446 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 13.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.46 AU - 2.7 AU

Year: 2719 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,754,090 km

• M1: 171,589 km (0.069 R)
• M2: 737,817 km (0.103 R)
• M3: 1,310,178 km (0.039 R)
• M4: 1,795,474 km (0.054 R)
• M5: 2,254,590 km (0.063 R)
• M6: 2,732,555 km (0.118 R)
• M7: 3,651,684 km (0.08 R)
• M8: 4,153,585 km (0.102 R)
• M9: 5,250,137 km (0.103 R)
• M10: 6,670,419 km (0.07 R)
• M11: 7,515,797 km (0.109 R)
• M12: 8,268,424 km (0.057 R)
• M13: 9,742,561 km (0.032 R)
• M14: 12,941,263 km (0.051 R)
• M15: 13,701,819 km (0.092 R)
• M16: 16,265,776 km (0.088 R)
• M17: 17,151,994 km (0.117 R)
• M18: 17,960,421 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 14.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.1 AU - 3.48 AU

Year: 3915 Days

Day: 5.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,754,090 km

• M1: 201,209 km (0.101 R)
• M2: 668,852 km (0.106 R)
• M3: 1,274,574 km (0.059 R)
• M4: 2,538,676 km (0.107 R)
• M5: 3,008,264 km (0.058 R)
• M6: 4,301,238 km (0.07 R)
• M7: 5,747,251 km (0.095 R)
• M8: 7,759,941 km (0.102 R)
• M9: 9,055,010 km (0.111 R)
• M10: 10,736,340 km (0.117 R)
• M11: 13,179,872 km (0.066 R)
• M12: 15,386,141 km (0.084 R)
• M13: 16,301,231 km (0.112 R)
• M14: 17,945,761 km (0.119 R)
• M15: 18,899,148 km (0.089 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: 166 - 15,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit