🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.82 AU - 1.08 AU

Year: 327 Days

Day: 31.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,936,332 km

• M1: 143,315 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.06 AU - 2.08 AU

Year: 1052 Days

Day: 20.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.33 AU - 3.63 AU

Year: 1816 Days

Day: 20.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 12.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.41 AU - 6.93 AU

Year: 6083 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,936,332 km

• M1: 155,432 km (0.112 R)
• M2: 575,503 km (0.119 R)
• M3: 1,121,086 km (0.043 R)
• M4: 1,858,604 km (0.081 R)
• M5: 2,295,430 km (0.094 R)
• M6: 2,979,541 km (0.081 R)
• M7: 3,700,752 km (0.079 R)
• M8: 4,322,182 km (0.086 R)
• M9: 8,784,088 km (0.079 R)
• M10: 9,393,998 km (0.096 R)
• M11: 14,012,533 km (0.107 R)
• M12: 15,029,051 km (0.116 R)
• M13: 16,222,543 km (0.1 R)
• M14: 17,546,185 km (0.114 R)
• M15: 20,033,848 km (0.102 R)
• M16: 21,556,455 km (0.104 R)
• M17: 22,426,067 km (0.036 R)
• M18: 22,910,166 km (0.112 R)
• M19: 28,049,601 km (0.057 R)
• M20: 29,565,626 km (0.109 R)
• M21: 31,235,437 km (0.094 R)
• M22: 32,863,810 km (0.114 R)
• M23: 33,488,830 km (0.096 R)
• M24: 37,859,930 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 10.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.07 AU - 7.47 AU

Year: 6220 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,936,332 km

• M1: 131,646 km (0.079 R)
• M2: 512,522 km (0.091 R)
• M3: 3,475,009 km (0.063 R)
• M4: 3,849,602 km (0.085 R)
• M5: 4,551,366 km (0.106 R)
• M6: 6,696,150 km (0.099 R)
• M7: 7,104,253 km (0.119 R)
• M8: 8,083,521 km (0.084 R)
• M9: 9,109,314 km (0.091 R)
• M10: 10,308,789 km (0.04 R)
• M11: 13,656,191 km (0.11 R)
• M12: 16,908,599 km (0.078 R)
• M13: 25,140,371 km (0.091 R)
• M14: 28,358,371 km (0.116 R)
• M15: 28,979,651 km (0.102 R)
• M16: 29,791,818 km (0.086 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit