🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 8.1

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.79 AU - 1.13 AU

Year: 649 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,836,618 km

• M1: 104,419 km (0.036 R)
• M2: 382,522 km (0.1 R)
• M3: 703,260 km (0.036 R)
• M4: 1,095,356 km (0.051 R)
• M5: 1,419,534 km (0.064 R)
• M6: 1,946,119 km (0.073 R)
• M7: 2,206,269 km (0.053 R)
• M8: 2,797,779 km (0.105 R)
• M9: 3,155,917 km (0.109 R)
• M10: 4,293,309 km (0.107 R)
• M11: 4,854,002 km (0.112 R)
• M12: 5,355,005 km (0.072 R)
• M13: 7,394,174 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 9.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.23 AU

Year: 840 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,836,618 km

• M1: 123,119 km (0.108 R)
• M2: 593,604 km (0.096 R)
• M3: 1,244,056 km (0.097 R)
• M4: 1,820,008 km (0.106 R)
• M5: 3,064,812 km (0.038 R)
• M6: 3,392,132 km (0.119 R)
• M7: 4,306,624 km (0.081 R)
• M8: 4,839,042 km (0.103 R)
• M9: 6,156,850 km (0.079 R)
• M10: 7,349,444 km (0.077 R)
• M11: 7,867,202 km (0.072 R)
• M12: 8,209,333 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 10.9

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.55 AU - 4.71 AU

Year: 6877 Days

Day: 7.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,836,618 km

• M1: 135,536 km (0.088 R)
• M2: 558,000 km (0.092 R)
• M3: 1,004,101 km (0.112 R)
• M4: 1,931,458 km (0.08 R)
• M5: 2,369,331 km (0.036 R)
• M6: 4,410,444 km (0.065 R)
• M7: 4,854,301 km (0.074 R)
• M8: 7,971,921 km (0.075 R)
• M9: 9,645,921 km (0.08 R)
• M10: 11,235,997 km (0.081 R)
• M11: 13,792,774 km (0.063 R)
• M12: 15,113,574 km (0.079 R)
• M13: 16,582,625 km (0.104 R)
• M14: 17,590,615 km (0.12 R)
• M15: 18,355,509 km (0.071 R)
• M16: 18,925,627 km (0.107 R)
• M17: 22,355,008 km (0.074 R)
• M18: 23,919,952 km (0.108 R)
• M19: 27,543,810 km (0.099 R)
• M20: 31,114,562 km (0.106 R)
• M21: 34,334,806 km (0.107 R)
• M22: 35,091,621 km (0.061 R)
• M23: 38,000,103 km (0.095 R)
• M24: 38,809,727 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.9

Radius: 4.2

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.33 AU - 6.83 AU

Year: 9098 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,836,618 km

• M1: 58,044 km (0.102 R)
• M2: 312,061 km (0.098 R)
• M3: 470,037 km (0.104 R)
• M4: 928,853 km (0.114 R)
• M5: 1,211,593 km (0.118 R)
• M6: 1,474,736 km (0.072 R)
• M7: 2,037,224 km (0.063 R)
• M8: 2,325,050 km (0.074 R)
• M9: 2,531,495 km (0.118 R)
• M10: 2,902,797 km (0.116 R)
• M11: 3,846,311 km (0.03 R)
• M12: 4,185,300 km (0.086 R)
• M13: 5,205,408 km (0.117 R)
• M14: 6,152,212 km (0.094 R)
• M15: 6,649,177 km (0.057 R)
• M16: 7,172,620 km (0.099 R)
• M17: 7,499,491 km (0.1 R)
• M18: 7,836,236 km (0.106 R)
• M19: 7,989,125 km (0.116 R)
• M20: 10,027,096 km (0.07 R)
• M21: 13,889,414 km (0.104 R)
• M22: 15,270,203 km (0.088 R)
• M23: 19,117,411 km (0.086 R)
• M24: 20,821,780 km (0.067 R)
• M25: 28,743,436 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645

Radius: 3.2

Gravity: 62.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.78 AU - 6.84 AU

Year: 12267 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,836,618 km

• M1: 39,793 km (0.037 R)
• M2: 157,975 km (0.114 R)
• M3: 374,892 km (0.113 R)
• M4: 545,135 km (0.105 R)
• M5: 669,002 km (0.09 R)
• M6: 783,444 km (0.056 R)
• M7: 1,018,462 km (0.087 R)
• M8: 3,062,268 km (0.1 R)
• M9: 3,182,096 km (0.079 R)
• M10: 3,330,198 km (0.083 R)
• M11: 3,431,476 km (0.103 R)
• M12: 4,529,375 km (0.097 R)
• M13: 4,876,891 km (0.079 R)
• M14: 5,768,943 km (0.117 R)
• M15: 5,878,448 km (0.093 R)
• M16: 8,277,699 km (0.052 R)
• M17: 9,588,924 km (0.035 R)
• M18: 10,055,071 km (0.104 R)
• M19: 10,976,594 km (0.103 R)
• M20: 11,088,493 km (0.066 R)
• M21: 13,048,076 km (0.064 R)
• M22: 13,173,738 km (0.051 R)
• M23: 20,455,863 km (0.104 R)
• M24: 20,881,768 km (0.101 R)
• M25: 22,194,938 km (0.086 R)
• M26: 23,748,662 km (0.085 R)
• M27: 28,313,192 km (0.111 R)
• M28: 31,585,047 km (0.085 R)
• M29: 32,845,110 km (0.108 R)
• M30: 35,099,999 km (0.072 R)
• M31: 39,257,623 km (0.104 R)
• M32: 40,446,028 km (0.077 R)
• M33: 40,713,360 km (0.059 R)
• M34: 42,341,882 km (0.101 R)
• M35: 43,591,473 km (0.108 R)
• M36: 46,748,886 km (0.1 R)
• M37: 47,487,151 km (0.102 R)
• M38: 48,533,738 km (0.105 R)
• M39: 52,555,826 km (0.117 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: 403 - 14,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit