🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 10

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 287 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,085,829 km

• M1: 124,465 km (0.043 R)
• M2: 450,589 km (0.07 R)
• M3: 768,634 km (0.077 R)
• M4: 1,134,401 km (0.089 R)
• M5: 1,499,719 km (0.047 R)
• M6: 2,116,211 km (0.06 R)
• M7: 2,518,480 km (0.103 R)
• M8: 3,223,086 km (0.036 R)
• M9: 3,816,391 km (0.101 R)
• M10: 4,276,405 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 12.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.69 AU - 0.95 AU

Year: 495 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,085,829 km

• M1: 159,172 km (0.112 R)
• M2: 761,603 km (0.05 R)
• M3: 1,213,987 km (0.068 R)
• M4: 1,661,135 km (0.063 R)
• M5: 2,181,137 km (0.087 R)
• M6: 2,727,618 km (0.031 R)
• M7: 3,923,354 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 10.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.43 AU - 2.09 AU

Year: 1557 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,085,829 km

• M1: 134,339 km (0.045 R)
• M2: 472,879 km (0.115 R)
• M3: 860,038 km (0.079 R)
• M4: 1,466,508 km (0.077 R)
• M5: 1,944,324 km (0.066 R)
• M6: 2,730,012 km (0.107 R)
• M7: 3,203,190 km (0.073 R)
• M8: 7,508,018 km (0.034 R)
• M9: 8,122,117 km (0.108 R)
• M10: 8,659,323 km (0.092 R)
• M11: 9,567,831 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 12.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.48 AU - 4.8 AU

Year: 5617 Days

Day: 12.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,085,829 km

• M1: 151,692 km (0.097 R)
• M2: 559,197 km (0.083 R)
• M3: 1,273,377 km (0.064 R)
• M4: 1,713,793 km (0.103 R)
• M5: 2,353,025 km (0.086 R)
• M6: 3,027,861 km (0.092 R)
• M7: 3,691,926 km (0.086 R)
• M8: 4,494,967 km (0.086 R)
• M9: 4,880,032 km (0.108 R)
• M10: 6,034,479 km (0.063 R)
• M11: 6,504,515 km (0.081 R)
• M12: 10,201,079 km (0.095 R)
• M13: 11,072,187 km (0.066 R)
• M14: 11,609,842 km (0.071 R)
• M15: 12,078,382 km (0.111 R)
• M16: 13,513,475 km (0.071 R)
• M17: 13,936,837 km (0.097 R)
• M18: 16,031,357 km (0.109 R)
• M19: 16,666,400 km (0.066 R)
• M20: 19,198,643 km (0.109 R)
• M21: 20,649,293 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit