🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.16 AU - 1.3 AU

Year: 596 Days

Day: 22 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,167,889 km

• M1: 1,159,234 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.08 AU - 1.48 AU

Year: 632 Days

Day: 28 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 8.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.62 AU - 3.4 AU

Year: 2280 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,167,889 km

• M1: 112,647 km (0.096 R)
• M2: 1,224,309 km (0.096 R)
• M3: 1,620,295 km (0.077 R)
• M4: 2,043,956 km (0.091 R)
• M5: 2,325,349 km (0.112 R)
• M6: 3,457,805 km (0.109 R)
• M7: 4,037,347 km (0.06 R)
• M8: 5,588,677 km (0.119 R)
• M9: 6,813,435 km (0.096 R)
• M10: 7,977,905 km (0.111 R)
• M11: 8,443,453 km (0.06 R)
• M12: 9,751,986 km (0.093 R)
• M13: 11,012,498 km (0.099 R)
• M14: 11,589,945 km (0.086 R)
• M15: 12,687,844 km (0.106 R)
• M16: 13,002,598 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.02 AU - 4.08 AU

Year: 3558 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,167,889 km

• M1: 116,088 km (0.036 R)
• M2: 532,718 km (0.074 R)
• M3: 926,160 km (0.062 R)
• M4: 1,262,756 km (0.109 R)
• M5: 1,588,430 km (0.063 R)
• M6: 2,234,095 km (0.103 R)
• M7: 2,553,486 km (0.046 R)
• M8: 2,886,042 km (0.096 R)
• M9: 4,239,903 km (0.093 R)
• M10: 4,781,746 km (0.052 R)
• M11: 9,089,567 km (0.065 R)
• M12: 10,778,975 km (0.11 R)
• M13: 11,518,886 km (0.058 R)
• M14: 12,107,255 km (0.11 R)
• M15: 15,085,449 km (0.108 R)
• M16: 16,515,904 km (0.102 R)
• M17: 17,854,805 km (0.046 R)
• M18: 21,617,940 km (0.09 R)
• M19: 24,970,428 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 4.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.58 AU - 11.72 AU

Year: 14117 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,167,889 km

• M1: 52,210 km (0.097 R)
• M2: 296,204 km (0.106 R)
• M3: 677,230 km (0.077 R)
• M4: 1,263,204 km (0.07 R)
• M5: 1,812,977 km (0.08 R)
• M6: 2,525,062 km (0.073 R)
• M7: 4,301,238 km (0.118 R)
• M8: 5,783,304 km (0.102 R)
• M9: 8,915,883 km (0.104 R)
• M10: 10,815,776 km (0.103 R)
• M11: 18,560,009 km (0.066 R)
• M12: 20,541,583 km (0.113 R)
• M13: 29,248,478 km (0.116 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: 404 - 16,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit