🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 30 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 12.4

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 443 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 36,837,480 km

• M1: 159,471 km (0.087 R)
• M2: 552,914 km (0.096 R)
• M3: 1,155,943 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 13.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.18 AU

Year: 617 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,837,480 km

• M1: 171,888 km (0.113 R)
• M2: 608,265 km (0.068 R)
• M3: 1,038,209 km (0.112 R)
• M4: 1,530,835 km (0.084 R)
• M5: 3,263,029 km (0.049 R)
• M6: 3,885,356 km (0.091 R)
• M7: 4,541,791 km (0.091 R)
• M8: 5,403,026 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 13.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.07 AU - 5.63 AU

Year: 7007 Days

Day: 13.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,837,480 km

• M1: 172,935 km (0.104 R)
• M2: 919,728 km (0.092 R)
• M3: 1,443,769 km (0.094 R)
• M4: 2,025,106 km (0.113 R)
• M5: 3,414,123 km (0.084 R)
• M6: 5,062,093 km (0.078 R)
• M7: 5,523,153 km (0.11 R)
• M8: 6,215,792 km (0.114 R)
• M9: 7,003,125 km (0.082 R)
• M10: 8,307,768 km (0.034 R)
• M11: 13,081,287 km (0.032 R)
• M12: 19,805,113 km (0.066 R)
• M13: 21,113,495 km (0.045 R)
• M14: 22,071,221 km (0.107 R)
• M15: 25,652,594 km (0.052 R)
• M16: 26,285,094 km (0.098 R)
• M17: 27,581,210 km (0.114 R)
• M18: 31,109,476 km (0.043 R)
• M19: 34,379,984 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 3.1

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.92 AU - 7.4 AU

Year: 10030 Days

Day: 21.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,837,480 km

• M1: 39,045 km (0.113 R)
• M2: 153,039 km (0.093 R)
• M3: 528,380 km (0.116 R)
• M4: 1,124,228 km (0.095 R)
• M5: 1,301,801 km (0.079 R)
• M6: 2,903,545 km (0.084 R)
• M7: 3,216,205 km (0.086 R)
• M8: 4,082,825 km (0.093 R)
• M9: 4,421,066 km (0.078 R)
• M10: 4,666,107 km (0.12 R)
• M11: 4,862,828 km (0.108 R)
• M12: 5,242,657 km (0.1 R)
• M13: 5,642,084 km (0.058 R)
• M14: 6,295,527 km (0.062 R)
• M15: 7,255,646 km (0.094 R)
• M16: 8,936,678 km (0.116 R)
• M17: 10,144,531 km (0.11 R)
• M18: 10,426,972 km (0.067 R)
• M19: 11,866,402 km (0.119 R)
• M20: 12,552,757 km (0.108 R)
• M21: 14,353,916 km (0.118 R)
• M22: 16,256,202 km (0.084 R)
• M23: 17,167,852 km (0.069 R)
• M24: 26,332,068 km (0.112 R)
• M25: 26,686,465 km (0.104 R)
• M26: 27,314,626 km (0.065 R)
• M27: 31,390,121 km (0.083 R)
• M28: 33,520,245 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit