🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 12.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.68 AU - 0.92 AU

Year: 503 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,826,511 km

• M1: 155,432 km (0.047 R)
• M2: 550,520 km (0.063 R)
• M3: 1,174,493 km (0.119 R)
• M4: 1,790,387 km (0.112 R)
• M5: 2,219,733 km (0.106 R)
• M6: 2,911,773 km (0.087 R)
• M7: 3,796,345 km (0.099 R)
• M8: 4,455,473 km (0.103 R)
• M9: 5,091,713 km (0.113 R)
• M10: 5,734,834 km (0.056 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 9.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.58 AU - 1.84 AU

Year: 1572 Days

Day: 7.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,826,511 km

• M1: 114,742 km (0.12 R)
• M2: 469,139 km (0.075 R)
• M3: 758,611 km (0.097 R)
• M4: 1,060,350 km (0.077 R)
• M5: 1,444,068 km (0.06 R)
• M6: 1,940,733 km (0.052 R)
• M7: 2,496,938 km (0.071 R)
• M8: 2,868,240 km (0.102 R)
• M9: 3,640,315 km (0.115 R)
• M10: 4,319,339 km (0.068 R)
• M11: 4,640,676 km (0.067 R)
• M12: 6,741,628 km (0.081 R)
• M13: 7,045,910 km (0.114 R)
• M14: 7,902,358 km (0.052 R)
• M15: 8,384,961 km (0.077 R)
• M16: 9,503,055 km (0.083 R)
• M17: 9,821,549 km (0.117 R)
• M18: 10,581,506 km (0.089 R)
• M19: 11,667,138 km (0.073 R)
• M20: 13,097,144 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.1

Radius: 7.1

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.35 AU - 6.75 AU

Year: 9191 Days

Day: 23.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,826,511 km

• M1: 91,404 km (0.064 R)
• M2: 563,386 km (0.067 R)
• M3: 848,669 km (0.085 R)
• M4: 1,149,809 km (0.12 R)
• M5: 1,441,226 km (0.073 R)
• M6: 2,157,201 km (0.115 R)
• M7: 2,766,663 km (0.102 R)
• M8: 3,001,083 km (0.057 R)
• M9: 3,437,310 km (0.093 R)
• M10: 5,191,196 km (0.065 R)
• M11: 6,351,626 km (0.112 R)
• M12: 7,470,469 km (0.072 R)
• M13: 7,717,455 km (0.076 R)
• M14: 8,184,350 km (0.112 R)
• M15: 9,268,486 km (0.09 R)
• M16: 10,192,402 km (0.045 R)
• M17: 15,349,340 km (0.074 R)
• M18: 17,780,455 km (0.118 R)
• M19: 18,073,667 km (0.11 R)
• M20: 22,016,618 km (0.113 R)
• M21: 22,270,037 km (0.093 R)
• M22: 24,911,486 km (0.119 R)
• M23: 25,371,200 km (0.108 R)
• M24: 26,402,379 km (0.114 R)
• M25: 26,784,302 km (0.102 R)
• M26: 28,748,821 km (0.103 R)
• M27: 30,179,874 km (0.1 R)
• M28: 35,215,937 km (0.114 R)
• M29: 38,296,307 km (0.12 R)
• M30: 40,027,154 km (0.079 R)
• M31: 44,581,362 km (0.044 R)
• M32: 45,122,757 km (0.119 R)
• M33: 45,805,821 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.6

Radius: 3.6

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.65 AU - 6.51 AU

Year: 9265 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,826,511 km

• M1: 44,730 km (0.08 R)
• M2: 572,361 km (0.104 R)
• M3: 815,009 km (0.111 R)
• M4: 1,024,745 km (0.099 R)
• M5: 1,215,632 km (0.055 R)
• M6: 1,933,104 km (0.116 R)
• M7: 2,177,098 km (0.099 R)
• M8: 2,839,068 km (0.11 R)
• M9: 3,236,700 km (0.113 R)
• M10: 5,005,844 km (0.09 R)
• M11: 5,554,419 km (0.079 R)
• M12: 6,872,975 km (0.034 R)
• M13: 7,259,386 km (0.114 R)
• M14: 8,868,760 km (0.105 R)
• M15: 10,794,234 km (0.104 R)
• M16: 14,516,678 km (0.095 R)
• M17: 15,925,591 km (0.119 R)
• M18: 16,600,876 km (0.095 R)
• M19: 17,103,824 km (0.113 R)
• M20: 17,942,619 km (0.087 R)
• M21: 18,472,345 km (0.087 R)
• M22: 18,673,554 km (0.087 R)
• M23: 18,944,177 km (0.042 R)
• M24: 25,166,999 km (0.055 R)
• M25: 26,505,152 km (0.071 R)
• M26: 28,243,480 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.7

Radius: 4.2

Gravity: 42.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.88 AU - 12.24 AU

Year: 22429 Days

Day: 22.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,826,511 km

• M1: 52,658 km (0.087 R)
• M2: 191,485 km (0.119 R)
• M3: 412,591 km (0.088 R)
• M4: 848,669 km (0.107 R)
• M5: 3,043,718 km (0.101 R)
• M6: 3,909,441 km (0.069 R)
• M7: 5,197,928 km (0.052 R)
• M8: 6,377,956 km (0.081 R)
• M9: 7,777,294 km (0.119 R)
• M10: 8,630,900 km (0.08 R)
• M11: 10,334,221 km (0.093 R)
• M12: 11,231,659 km (0.119 R)
• M13: 15,917,662 km (0.085 R)
• M14: 17,730,040 km (0.081 R)
• M15: 18,455,141 km (0.101 R)
• M16: 19,867,794 km (0.078 R)
• M17: 23,657,258 km (0.094 R)
• M18: 26,590,573 km (0.114 R)
• M19: 27,181,185 km (0.077 R)
• M20: 30,138,137 km (0.114 R)
• M21: 37,560,734 km (0.108 R)
• M22: 41,374,881 km (0.098 R)
• M23: 41,532,558 km (0.051 R)
• M24: 47,136,943 km (0.056 R)
• M25: 57,039,275 km (0.088 R)
• M26: 63,725,252 km (0.062 R)
• M27: 64,146,520 km (0.067 R)
• M28: 65,849,991 km (0.087 R)
• M29: 75,055,047 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit