🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 157 Days

Day: 17.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.2 AU - 1.86 AU

Year: 709 Days

Day: 14.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 13.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.58 AU - 5.04 AU

Year: 3953 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,757,970 km

• M1: 175,478 km (0.037 R)
• M2: 902,973 km (0.025 R)
• M3: 2,034,830 km (0.055 R)
• M4: 3,937,117 km (0.104 R)
• M5: 6,159,244 km (0.046 R)
• M6: 8,035,500 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 12.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.29 AU - 10.25 AU

Year: 9733 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,757,970 km

• M1: 156,928 km (0.063 R)
• M2: 1,307,635 km (0.094 R)
• M3: 1,973,645 km (0.06 R)
• M4: 2,551,691 km (0.101 R)
• M5: 3,465,435 km (0.061 R)
• M6: 4,224,793 km (0.047 R)
• M7: 5,879,645 km (0.075 R)
• M8: 6,507,657 km (0.036 R)
• M9: 7,211,515 km (0.052 R)
• M10: 7,697,558 km (0.092 R)
• M11: 8,102,071 km (0.101 R)
• M12: 9,708,752 km (0.091 R)
• M13: 10,836,122 km (0.098 R)
• M14: 12,320,133 km (0.117 R)
• M15: 13,350,264 km (0.101 R)
• M16: 14,034,973 km (0.08 R)
• M17: 16,506,629 km (0.09 R)
• M18: 18,287,741 km (0.114 R)
• M19: 20,321,076 km (0.091 R)
• M20: 22,296,665 km (0.114 R)
• M21: 23,612,229 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.5

Radius: 3.7

Gravity: 47.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.87 AU - 14.07 AU

Year: 16502 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,757,970 km

• M1: 46,076 km (0.088 R)
• M2: 211,382 km (0.077 R)
• M3: 422,913 km (0.073 R)
• M4: 571,763 km (0.086 R)
• M5: 726,746 km (0.065 R)
• M6: 1,282,802 km (0.074 R)
• M7: 3,163,247 km (0.066 R)
• M8: 3,320,774 km (0.096 R)
• M9: 7,088,546 km (0.11 R)
• M10: 7,313,242 km (0.093 R)
• M11: 7,589,100 km (0.076 R)
• M12: 8,969,440 km (0.112 R)
• M13: 11,158,655 km (0.05 R)
• M14: 17,597,048 km (0.099 R)
• M15: 18,009,040 km (0.118 R)
• M16: 19,110,230 km (0.097 R)
• M17: 19,545,411 km (0.1 R)
• M18: 21,167,052 km (0.086 R)
• M19: 23,964,831 km (0.078 R)
• M20: 27,657,505 km (0.056 R)
• M21: 31,109,924 km (0.106 R)
• M22: 32,939,207 km (0.106 R)
• M23: 33,690,488 km (0.114 R)
• M24: 40,973,810 km (0.071 R)
• M25: 44,219,036 km (0.056 R)
• M26: 55,325,033 km (0.098 R)
• M27: 59,649,309 km (0.116 R)
• M28: 62,653,982 km (0.052 R)
• M29: 62,845,018 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit