🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 10.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.55 AU - 0.73 AU

Year: 341 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,481,541 km

• M1: 127,009 km (0.037 R)
• M2: 445,951 km (0.115 R)
• M3: 768,933 km (0.032 R)
• M4: 1,201,420 km (0.062 R)
• M5: 1,694,196 km (0.073 R)
• M6: 2,089,733 km (0.109 R)
• M7: 2,426,477 km (0.059 R)
• M8: 2,753,199 km (0.09 R)
• M9: 3,304,617 km (0.074 R)
• M10: 3,822,824 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 13.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.59 AU - 0.79 AU

Year: 382 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 67,481,541 km

• M1: 164,258 km (0.089 R)
• M2: 1,009,486 km (0.081 R)
• M3: 1,488,349 km (0.08 R)
• M4: 1,900,491 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.79 AU - 0.79 AU

Year: 468 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,481,541 km

• M1: 139,276 km (0.065 R)
• M2: 671,545 km (0.114 R)
• M3: 1,104,780 km (0.109 R)
• M4: 1,628,822 km (0.115 R)
• M5: 2,388,779 km (0.108 R)
• M6: 3,004,224 km (0.082 R)
• M7: 3,381,959 km (0.076 R)
• M8: 3,907,646 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.6

Radius: 4.3

Gravity: 39.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.6 AU - 9.22 AU

Year: 16264 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,481,541 km

• M1: 54,902 km (0.071 R)
• M2: 201,658 km (0.1 R)
• M3: 414,835 km (0.1 R)
• M4: 669,002 km (0.089 R)
• M5: 1,440,478 km (0.094 R)
• M6: 2,262,967 km (0.073 R)
• M7: 2,727,169 km (0.082 R)
• M8: 3,252,108 km (0.096 R)
• M9: 3,609,198 km (0.041 R)
• M10: 5,758,172 km (0.092 R)
• M11: 5,955,342 km (0.057 R)
• M12: 6,238,979 km (0.1 R)
• M13: 6,702,583 km (0.074 R)
• M14: 7,889,642 km (0.082 R)
• M15: 8,737,413 km (0.043 R)
• M16: 11,028,804 km (0.115 R)
• M17: 11,580,521 km (0.104 R)
• M18: 13,761,359 km (0.107 R)
• M19: 14,328,634 km (0.081 R)
• M20: 14,764,113 km (0.077 R)
• M21: 15,814,440 km (0.098 R)
• M22: 19,615,572 km (0.075 R)
• M23: 20,242,686 km (0.082 R)
• M24: 24,907,597 km (0.114 R)
• M25: 25,962,112 km (0.07 R)
• M26: 28,727,878 km (0.04 R)
• M27: 41,609,002 km (0.109 R)
• M28: 44,608,290 km (0.039 R)
• M29: 46,475,421 km (0.113 R)
• M30: 52,558,968 km (0.115 R)
• M31: 52,730,257 km (0.102 R)
• M32: 55,879,592 km (0.114 R)
• M33: 63,322,086 km (0.086 R)
• M34: 63,905,518 km (0.097 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: 436 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit