🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 13.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 284 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 131.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,017,642 km

• M1: 173,085 km (0.083 R)
• M2: 659,128 km (0.101 R)
• M3: 1,120,189 km (0.089 R)
• M4: 1,638,097 km (0.109 R)
• M5: 2,129,226 km (0.087 R)
• M6: 2,701,289 km (0.065 R)
• M7: 3,838,831 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 10.1

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.87 AU

Year: 485 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,017,642 km

• M1: 125,662 km (0.08 R)
• M2: 447,148 km (0.058 R)
• M3: 803,490 km (0.118 R)
• M4: 1,256,173 km (0.08 R)
• M5: 1,597,406 km (0.032 R)
• M6: 1,967,212 km (0.047 R)
• M7: 2,298,272 km (0.105 R)
• M8: 2,625,143 km (0.084 R)
• M9: 3,121,509 km (0.1 R)
• M10: 3,473,812 km (0.088 R)
• M11: 4,130,098 km (0.086 R)
• M12: 5,208,699 km (0.087 R)
• M13: 5,549,034 km (0.071 R)
• M14: 6,331,281 km (0.088 R)
• M15: 6,679,844 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 14.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.54 AU - 2 AU

Year: 1597 Days

Day: 6.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,017,642 km

• M1: 177,872 km (0.109 R)
• M2: 630,405 km (0.047 R)
• M3: 1,081,144 km (0.077 R)
• M4: 1,847,534 km (0.109 R)
• M5: 2,553,785 km (0.092 R)
• M6: 3,211,866 km (0.111 R)
• M7: 4,223,297 km (0.041 R)
• M8: 4,794,163 km (0.088 R)
• M9: 5,292,025 km (0.116 R)
• M10: 6,002,166 km (0.087 R)
• M11: 7,404,197 km (0.07 R)
• M12: 8,322,279 km (0.086 R)
• M13: 9,559,603 km (0.088 R)
• M14: 10,417,846 km (0.11 R)
• M15: 11,361,509 km (0.115 R)
• M16: 11,925,793 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 12.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.84 AU - 3.98 AU

Year: 5244 Days

Day: 13.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,017,642 km

• M1: 159,172 km (0.086 R)
• M2: 569,968 km (0.094 R)
• M3: 1,017,565 km (0.11 R)
• M4: 1,647,372 km (0.079 R)
• M5: 2,681,691 km (0.056 R)
• M6: 3,302,074 km (0.115 R)
• M7: 3,745,332 km (0.104 R)
• M8: 4,448,293 km (0.111 R)
• M9: 4,991,333 km (0.114 R)
• M10: 5,406,018 km (0.116 R)
• M11: 6,180,038 km (0.069 R)
• M12: 7,094,829 km (0.098 R)
• M13: 9,193,088 km (0.051 R)
• M14: 10,518,376 km (0.111 R)
• M15: 11,250,508 km (0.071 R)
• M16: 11,918,612 km (0.116 R)
• M17: 14,302,005 km (0.116 R)
• M18: 16,077,433 km (0.101 R)
• M19: 16,558,689 km (0.045 R)
• M20: 17,360,982 km (0.041 R)
• M21: 19,718,495 km (0.055 R)
• M22: 23,260,225 km (0.115 R)
• M23: 24,820,680 km (0.053 R)
• M24: 28,937,015 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 10,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit