🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 11.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.84 AU

Year: 362 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,586,235 km

• M1: 144,212 km (0.116 R)
• M2: 582,235 km (0.079 R)
• M3: 1,022,053 km (0.083 R)
• M4: 1,503,608 km (0.067 R)
• M5: 1,960,031 km (0.084 R)
• M6: 2,465,223 km (0.032 R)
• M7: 3,305,515 km (0.089 R)
• M8: 3,857,531 km (0.106 R)
• M9: 4,379,029 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 11.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.32 AU - 1.98 AU

Year: 1368 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,586,235 km

• M1: 146,756 km (0.079 R)
• M2: 514,617 km (0.11 R)
• M3: 971,189 km (0.104 R)
• M4: 2,494,694 km (0.102 R)
• M5: 2,995,398 km (0.108 R)
• M6: 4,970,090 km (0.117 R)
• M7: 7,392,678 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 12.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.67 AU - 3.59 AU

Year: 3575 Days

Day: 10.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,586,235 km

• M1: 162,314 km (0.071 R)
• M2: 607,517 km (0.064 R)
• M3: 1,177,335 km (0.102 R)
• M4: 1,628,373 km (0.063 R)
• M5: 2,528,354 km (0.051 R)
• M6: 3,018,586 km (0.04 R)
• M7: 3,532,006 km (0.063 R)
• M8: 5,193,140 km (0.083 R)
• M9: 7,731,667 km (0.059 R)
• M10: 11,720,993 km (0.118 R)
• M11: 12,851,055 km (0.058 R)
• M12: 15,273,045 km (0.068 R)
• M13: 16,505,432 km (0.111 R)
• M14: 17,863,482 km (0.114 R)
• M15: 18,600,999 km (0.074 R)
• M16: 21,343,278 km (0.072 R)
• M17: 21,894,696 km (0.042 R)
• M18: 23,606,095 km (0.118 R)
• M19: 24,419,608 km (0.06 R)
• M20: 24,946,941 km (0.111 R)
• M21: 25,481,903 km (0.099 R)
• M22: 26,102,584 km (0.098 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.6

Radius: 4.4

Gravity: 24.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.24 AU - 8.36 AU

Year: 12735 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,586,235 km

• M1: 54,753 km (0.073 R)
• M2: 261,497 km (0.106 R)
• M3: 618,886 km (0.116 R)
• M4: 925,263 km (0.114 R)
• M5: 1,118,842 km (0.073 R)
• M6: 1,573,620 km (0.07 R)
• M7: 2,124,290 km (0.087 R)
• M8: 2,772,647 km (0.078 R)
• M9: 2,947,976 km (0.066 R)
• M10: 3,153,972 km (0.079 R)
• M11: 3,569,405 km (0.092 R)
• M12: 3,965,391 km (0.11 R)
• M13: 4,390,099 km (0.073 R)
• M14: 4,659,226 km (0.109 R)
• M15: 6,098,806 km (0.08 R)
• M16: 6,471,753 km (0.06 R)
• M17: 6,899,454 km (0.044 R)
• M18: 7,428,881 km (0.066 R)
• M19: 8,522,291 km (0.058 R)
• M20: 10,488,307 km (0.097 R)
• M21: 12,263,884 km (0.098 R)
• M22: 14,037,516 km (0.088 R)
• M23: 15,697,753 km (0.089 R)
• M24: 22,579,555 km (0.091 R)
• M25: 23,289,845 km (0.084 R)
• M26: 27,364,742 km (0.11 R)
• M27: 28,994,910 km (0.117 R)
• M28: 29,307,569 km (0.088 R)
• M29: 29,833,705 km (0.034 R)
• M30: 37,134,679 km (0.045 R)
• M31: 39,002,858 km (0.102 R)
• M32: 43,740,173 km (0.058 R)
• M33: 45,541,033 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit