🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 12.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.51 AU - 0.55 AU

Year: 257 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,201,469 km

• M1: 154,235 km (0.09 R)
• M2: 601,832 km (0.064 R)
• M3: 1,192,145 km (0.067 R)
• M4: 1,904,830 km (0.114 R)
• M5: 2,359,158 km (0.101 R)
• M6: 3,054,639 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 10.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.08 AU - 1.26 AU

Year: 844 Days

Day: 7.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,201,469 km

• M1: 129,552 km (0.099 R)
• M2: 455,077 km (0.115 R)
• M3: 801,994 km (0.07 R)
• M4: 1,276,070 km (0.036 R)
• M5: 1,830,330 km (0.093 R)
• M6: 2,435,304 km (0.118 R)
• M7: 3,011,256 km (0.033 R)
• M8: 4,404,461 km (0.101 R)
• M9: 5,637,895 km (0.112 R)
• M10: 6,364,641 km (0.081 R)
• M11: 6,792,491 km (0.054 R)
• M12: 7,131,181 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 12.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.39 AU - 1.87 AU

Year: 1388 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,201,469 km

• M1: 150,495 km (0.086 R)
• M2: 609,312 km (0.079 R)
• M3: 1,373,608 km (0.069 R)
• M4: 1,806,095 km (0.11 R)
• M5: 3,216,504 km (0.12 R)
• M6: 3,804,872 km (0.102 R)
• M7: 4,352,101 km (0.102 R)
• M8: 5,409,758 km (0.117 R)
• M9: 6,173,904 km (0.066 R)
• M10: 7,268,213 km (0.094 R)
• M11: 7,861,817 km (0.116 R)
• M12: 8,604,720 km (0.107 R)
• M13: 9,551,226 km (0.084 R)
• M14: 10,033,529 km (0.113 R)
• M15: 11,435,261 km (0.105 R)
• M16: 11,942,548 km (0.104 R)
• M17: 13,277,110 km (0.115 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.7

Radius: 3.5

Gravity: 70.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.26 AU - 7.78 AU

Year: 11102 Days

Day: 24.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 46,201,469 km

• M1: 43,533 km (0.102 R)
• M2: 162,463 km (0.12 R)
• M3: 345,421 km (0.099 R)
• M4: 818,600 km (0.082 R)
• M5: 1,774,231 km (0.112 R)
• M6: 2,397,306 km (0.117 R)
• M7: 3,456,010 km (0.046 R)
• M8: 4,029,718 km (0.053 R)
• M9: 5,022,150 km (0.053 R)
• M10: 5,397,940 km (0.113 R)
• M11: 6,205,320 km (0.103 R)
• M12: 7,302,321 km (0.103 R)
• M13: 8,427,596 km (0.112 R)
• M14: 9,306,035 km (0.076 R)
• M15: 10,297,719 km (0.049 R)
• M16: 10,846,893 km (0.104 R)
• M17: 12,123,561 km (0.08 R)
• M18: 13,561,645 km (0.105 R)
• M19: 19,035,581 km (0.068 R)
• M20: 23,684,335 km (0.092 R)
• M21: 24,349,746 km (0.041 R)
• M22: 27,033,382 km (0.107 R)
• M23: 27,655,410 km (0.089 R)
• M24: 28,286,863 km (0.105 R)
• M25: 28,499,591 km (0.082 R)
• M26: 30,239,115 km (0.115 R)
• M27: 31,932,862 km (0.077 R)
• M28: 34,772,978 km (0.081 R)
• M29: 35,262,163 km (0.106 R)
• M30: 36,630,834 km (0.077 R)
• M31: 37,010,214 km (0.119 R)
• M32: 37,520,044 km (0.108 R)
• M33: 38,815,262 km (0.117 R)
• M34: 39,209,602 km (0.101 R)
• M35: 41,906,702 km (0.11 R)
• M36: 42,183,009 km (0.086 R)
• M37: 43,019,261 km (0.088 R)
• M38: 48,725,971 km (0.098 R)
• M39: 50,111,098 km (0.081 R)
• M40: 50,734,921 km (0.059 R)
• M41: 53,932,127 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313

Radius: 7.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.21 AU - 9.01 AU

Year: 13999 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,201,469 km

• M1: 89,609 km (0.061 R)
• M2: 332,406 km (0.1 R)
• M3: 621,878 km (0.081 R)
• M4: 872,305 km (0.102 R)
• M5: 2,223,024 km (0.084 R)
• M6: 2,580,114 km (0.097 R)
• M7: 3,267,666 km (0.106 R)
• M8: 3,937,715 km (0.113 R)
• M9: 4,785,935 km (0.111 R)
• M10: 7,595,233 km (0.046 R)
• M11: 8,187,491 km (0.029 R)
• M12: 9,133,100 km (0.118 R)
• M13: 9,511,881 km (0.082 R)
• M14: 9,950,502 km (0.102 R)
• M15: 11,455,756 km (0.053 R)
• M16: 11,952,271 km (0.085 R)
• M17: 12,291,111 km (0.086 R)
• M18: 13,528,135 km (0.067 R)
• M19: 14,461,028 km (0.068 R)
• M20: 15,502,678 km (0.089 R)
• M21: 16,944,652 km (0.051 R)
• M22: 21,470,885 km (0.079 R)
• M23: 23,084,447 km (0.115 R)
• M24: 23,522,171 km (0.108 R)
• M25: 25,982,158 km (0.067 R)
• M26: 27,225,466 km (0.089 R)
• M27: 27,517,930 km (0.112 R)
• M28: 29,215,118 km (0.115 R)
• M29: 31,620,801 km (0.113 R)
• M30: 32,160,700 km (0.027 R)
• M31: 34,042,342 km (0.114 R)
• M32: 35,067,835 km (0.098 R)
• M33: 36,466,725 km (0.097 R)
• M34: 39,875,013 km (0.111 R)
• M35: 43,357,053 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 12,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit