🌌 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: 951.4

Radius: 13.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.51 AU - 0.85 AU

Year: 380 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,584,799 km

• M1: 172,935 km (0.039 R)
• M2: 653,144 km (0.116 R)
• M3: 1,134,401 km (0.101 R)
• M4: 1,698,684 km (0.073 R)
• M5: 2,214,198 km (0.072 R)
• M6: 2,782,670 km (0.032 R)
• M7: 3,400,509 km (0.085 R)
• M8: 4,837,995 km (0.112 R)
• M9: 5,403,625 km (0.102 R)
• M10: 5,977,931 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 14.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.74 AU - 0.84 AU

Year: 476 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,584,799 km

• M1: 175,329 km (0.073 R)
• M2: 663,616 km (0.095 R)
• M3: 1,159,383 km (0.082 R)
• M4: 1,730,698 km (0.07 R)
• M5: 2,349,883 km (0.062 R)
• M6: 2,835,777 km (0.089 R)
• M7: 3,806,368 km (0.052 R)
• M8: 4,598,489 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 11.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.24 AU

Year: 709 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,584,799 km

• M1: 146,157 km (0.096 R)
• M2: 596,447 km (0.104 R)
• M3: 962,513 km (0.049 R)
• M4: 1,397,693 km (0.11 R)
• M5: 1,917,695 km (0.093 R)
• M6: 2,304,106 km (0.07 R)
• M7: 2,814,385 km (0.064 R)
• M8: 3,180,750 km (0.035 R)
• M9: 4,295,254 km (0.093 R)
• M10: 5,026,937 km (0.087 R)
• M11: 5,687,262 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.4

Radius: 3.7

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.17 AU - 9.43 AU

Year: 14775 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,584,799 km

• M1: 46,076 km (0.111 R)
• M2: 179,069 km (0.114 R)
• M3: 308,022 km (0.087 R)
• M4: 514,168 km (0.12 R)
• M5: 789,428 km (0.077 R)
• M6: 1,325,437 km (0.116 R)
• M7: 1,611,319 km (0.088 R)
• M8: 1,871,619 km (0.119 R)
• M9: 3,869,499 km (0.045 R)
• M10: 4,166,899 km (0.079 R)
• M11: 5,055,660 km (0.097 R)
• M12: 5,312,520 km (0.064 R)
• M13: 5,852,269 km (0.111 R)
• M14: 6,207,713 km (0.072 R)
• M15: 6,390,671 km (0.105 R)
• M16: 6,615,068 km (0.109 R)
• M17: 7,198,949 km (0.047 R)
• M18: 7,648,341 km (0.09 R)
• M19: 9,489,143 km (0.109 R)
• M20: 10,798,124 km (0.059 R)
• M21: 11,440,946 km (0.109 R)
• M22: 16,953,627 km (0.113 R)
• M23: 21,584,280 km (0.06 R)
• M24: 22,515,676 km (0.09 R)
• M25: 24,007,317 km (0.089 R)
• M26: 24,640,116 km (0.077 R)
• M27: 27,478,885 km (0.108 R)
• M28: 27,774,341 km (0.06 R)
• M29: 29,487,984 km (0.068 R)
• M30: 30,004,995 km (0.117 R)
• M31: 34,021,099 km (0.11 R)
• M32: 36,689,925 km (0.092 R)
• M33: 44,032,637 km (0.066 R)
• M34: 44,980,041 km (0.119 R)
• M35: 45,390,238 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.2

Radius: 6.3

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.39 AU - 8.79 AU

Year: 15607 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,584,799 km

• M1: 85,420 km (0.12 R)
• M2: 286,330 km (0.111 R)
• M3: 525,537 km (0.089 R)
• M4: 943,364 km (0.113 R)
• M5: 1,313,469 km (0.038 R)
• M6: 1,793,678 km (0.078 R)
• M7: 2,240,677 km (0.076 R)
• M8: 3,408,438 km (0.109 R)
• M9: 3,855,586 km (0.052 R)
• M10: 4,500,951 km (0.063 R)
• M11: 5,109,366 km (0.041 R)
• M12: 11,407,885 km (0.099 R)
• M13: 14,147,620 km (0.102 R)
• M14: 14,715,045 km (0.096 R)
• M15: 16,047,214 km (0.078 R)
• M16: 17,057,897 km (0.118 R)
• M17: 18,276,073 km (0.038 R)
• M18: 20,523,182 km (0.104 R)
• M19: 25,661,570 km (0.1 R)
• M20: 28,469,672 km (0.106 R)
• M21: 33,055,893 km (0.052 R)
• M22: 38,794,468 km (0.111 R)
• M23: 46,857,195 km (0.091 R)
• M24: 49,558,334 km (0.105 R)
• M25: 59,006,187 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.1

Radius: 6.6

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.47 AU - 11.75 AU

Year: 20206 Days

Day: 16.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,584,799 km

• M1: 84,972 km (0.062 R)
• M2: 303,684 km (0.1 R)
• M3: 666,010 km (0.042 R)
• M4: 1,059,901 km (0.109 R)
• M5: 1,498,971 km (0.119 R)
• M6: 2,012,091 km (0.073 R)
• M7: 2,469,262 km (0.085 R)
• M8: 2,914,316 km (0.11 R)
• M9: 3,211,717 km (0.118 R)
• M10: 3,773,157 km (0.079 R)
• M11: 4,363,620 km (0.04 R)
• M12: 6,021,613 km (0.06 R)
• M13: 6,415,505 km (0.066 R)
• M14: 11,351,187 km (0.107 R)
• M15: 11,682,696 km (0.079 R)
• M16: 11,952,421 km (0.117 R)
• M17: 13,001,252 km (0.112 R)
• M18: 13,883,430 km (0.08 R)
• M19: 16,179,309 km (0.077 R)
• M20: 19,086,295 km (0.119 R)
• M21: 19,840,118 km (0.103 R)
• M22: 21,107,063 km (0.103 R)
• M23: 22,015,271 km (0.095 R)
• M24: 22,634,906 km (0.088 R)
• M25: 24,344,510 km (0.088 R)
• M26: 25,342,926 km (0.113 R)
• M27: 31,652,366 km (0.074 R)
• M28: 32,574,338 km (0.112 R)
• M29: 33,922,364 km (0.052 R)
• M30: 36,729,419 km (0.047 R)
• M31: 44,580,165 km (0.06 R)
• M32: 47,941,330 km (0.085 R)
• M33: 49,156,664 km (0.065 R)
• M34: 53,109,488 km (0.081 R)
• M35: 65,167,525 km (0.074 R)
• M36: 67,088,063 km (0.091 R)
• M37: 71,715,125 km (0.105 R)
• M38: 79,408,794 km (0.053 R)
• M39: 82,584,757 km (0.06 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: 366 - 20,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit