🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 12.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.13 AU - 1.21 AU

Year: 817 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,624,176 km

• M1: 152,889 km (0.102 R)
• M2: 537,056 km (0.081 R)
• M3: 1,038,060 km (0.105 R)
• M4: 1,485,507 km (0.088 R)
• M5: 2,786,111 km (0.101 R)
• M6: 3,573,145 km (0.099 R)
• M7: 3,966,438 km (0.099 R)
• M8: 5,287,836 km (0.037 R)
• M9: 6,059,911 km (0.115 R)
• M10: 6,452,306 km (0.11 R)
• M11: 6,883,746 km (0.094 R)
• M12: 7,288,408 km (0.106 R)
• M13: 7,974,015 km (0.118 R)
• M14: 8,395,732 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 12.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.93 AU - 2.83 AU

Year: 2371 Days

Day: 7.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,624,176 km

• M1: 160,369 km (0.105 R)
• M2: 1,038,658 km (0.097 R)
• M3: 1,462,170 km (0.049 R)
• M4: 1,957,488 km (0.115 R)
• M5: 3,931,282 km (0.098 R)
• M6: 4,501,998 km (0.032 R)
• M7: 5,449,850 km (0.086 R)
• M8: 7,829,953 km (0.09 R)
• M9: 8,321,980 km (0.093 R)
• M10: 8,867,414 km (0.096 R)
• M11: 10,537,225 km (0.12 R)
• M12: 12,001,040 km (0.08 R)
• M13: 15,663,795 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 8.2

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.18 AU - 3.26 AU

Year: 2896 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,624,176 km

• M1: 102,026 km (0.115 R)
• M2: 382,971 km (0.082 R)
• M3: 782,846 km (0.083 R)
• M4: 1,058,255 km (0.092 R)
• M5: 2,278,974 km (0.114 R)
• M6: 2,790,000 km (0.045 R)
• M7: 3,716,759 km (0.102 R)
• M8: 4,123,366 km (0.066 R)
• M9: 4,536,855 km (0.105 R)
• M10: 4,882,575 km (0.045 R)
• M11: 5,472,290 km (0.063 R)
• M12: 6,617,611 km (0.105 R)
• M13: 6,882,549 km (0.08 R)
• M14: 7,465,233 km (0.075 R)
• M15: 8,417,274 km (0.097 R)
• M16: 8,869,508 km (0.091 R)
• M17: 9,155,838 km (0.09 R)
• M18: 11,758,692 km (0.081 R)
• M19: 12,591,054 km (0.119 R)
• M20: 13,229,089 km (0.108 R)
• M21: 15,736,649 km (0.077 R)
• M22: 18,255,578 km (0.038 R)
• M23: 20,467,681 km (0.104 R)
• M24: 20,968,386 km (0.119 R)
• M25: 21,477,318 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 8.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.55 AU - 4.83 AU

Year: 5538 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,624,176 km

• M1: 129,701 km (0.08 R)
• M2: 446,849 km (0.09 R)
• M3: 782,995 km (0.12 R)
• M4: 1,080,994 km (0.041 R)
• M5: 1,380,340 km (0.103 R)
• M6: 2,223,324 km (0.069 R)
• M7: 2,613,924 km (0.115 R)
• M8: 4,045,426 km (0.108 R)
• M9: 5,163,520 km (0.102 R)
• M10: 5,486,502 km (0.073 R)
• M11: 5,851,521 km (0.087 R)
• M12: 7,890,390 km (0.068 R)
• M13: 9,863,736 km (0.104 R)
• M14: 10,703,428 km (0.085 R)
• M15: 11,819,129 km (0.046 R)
• M16: 12,192,077 km (0.037 R)
• M17: 14,227,805 km (0.098 R)
• M18: 15,797,834 km (0.107 R)
• M19: 17,063,582 km (0.068 R)
• M20: 18,395,601 km (0.108 R)
• M21: 20,255,552 km (0.054 R)
• M22: 21,196,821 km (0.098 R)
• M23: 25,025,629 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 4.6

Gravity: 41.49 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.74 AU - 8.4 AU

Year: 14802 Days

Day: 19.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,624,176 km

• M1: 58,044 km (0.081 R)
• M2: 250,726 km (0.116 R)
• M3: 499,058 km (0.1 R)
• M4: 776,712 km (0.117 R)
• M5: 1,100,292 km (0.097 R)
• M6: 1,314,666 km (0.076 R)
• M7: 1,637,797 km (0.073 R)
• M8: 2,129,077 km (0.043 R)
• M9: 2,759,931 km (0.039 R)
• M10: 3,157,413 km (0.115 R)
• M11: 4,921,471 km (0.082 R)
• M12: 6,214,296 km (0.082 R)
• M13: 6,850,685 km (0.034 R)
• M14: 7,390,284 km (0.068 R)
• M15: 9,125,919 km (0.089 R)
• M16: 9,394,148 km (0.096 R)
• M17: 12,373,539 km (0.056 R)
• M18: 13,308,675 km (0.072 R)
• M19: 16,316,640 km (0.118 R)
• M20: 16,632,291 km (0.048 R)
• M21: 18,441,977 km (0.05 R)
• M22: 20,197,358 km (0.096 R)
• M23: 22,350,221 km (0.062 R)
• M24: 29,952,336 km (0.106 R)
• M25: 31,265,656 km (0.085 R)
• M26: 34,781,355 km (0.032 R)
• M27: 37,039,535 km (0.067 R)
• M28: 41,845,367 km (0.098 R)
• M29: 47,529,487 km (0.1 R)
• M30: 48,173,058 km (0.108 R)
• M31: 50,973,679 km (0.094 R)
• M32: 53,533,299 km (0.113 R)
• M33: 57,440,346 km (0.072 R)
• M34: 58,537,946 km (0.065 R)
• M35: 60,210,600 km (0.068 R)
• M36: 67,017,901 km (0.058 R)
• M37: 67,421,666 km (0.102 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: 424 - 10,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit