🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 407 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,557,299 km

• M1: 99,483 km (0.112 R)
• M2: 377,735 km (0.111 R)
• M3: 830,867 km (0.12 R)
• M4: 1,270,385 km (0.1 R)
• M5: 1,531,284 km (0.105 R)
• M6: 2,788,504 km (0.118 R)
• M7: 3,159,357 km (0.111 R)
• M8: 3,765,229 km (0.112 R)
• M9: 4,115,288 km (0.108 R)
• M10: 4,528,028 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 10.8

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.72 AU - 2.42 AU

Year: 1986 Days

Day: 13.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,557,299 km

• M1: 134,339 km (0.117 R)
• M2: 495,917 km (0.085 R)
• M3: 860,936 km (0.073 R)
• M4: 1,247,197 km (0.12 R)
• M5: 1,615,657 km (0.029 R)
• M6: 2,142,840 km (0.044 R)
• M7: 3,123,155 km (0.084 R)
• M8: 3,509,716 km (0.086 R)
• M9: 4,042,733 km (0.113 R)
• M10: 6,570,937 km (0.119 R)
• M11: 7,558,881 km (0.046 R)
• M12: 9,341,639 km (0.111 R)
• M13: 10,626,236 km (0.093 R)
• M14: 11,156,411 km (0.073 R)
• M15: 12,434,725 km (0.077 R)
• M16: 13,238,514 km (0.107 R)
• M17: 14,302,903 km (0.064 R)
• M18: 14,856,116 km (0.089 R)
• M19: 16,601,474 km (0.096 R)
• M20: 17,419,625 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 12

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.47 AU - 2.93 AU

Year: 2959 Days

Day: 11.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,557,299 km

• M1: 149,299 km (0.117 R)
• M2: 672,293 km (0.097 R)
• M3: 1,061,247 km (0.066 R)
• M4: 2,030,641 km (0.106 R)
• M5: 2,655,063 km (0.096 R)
• M6: 3,200,048 km (0.111 R)
• M7: 3,676,966 km (0.077 R)
• M8: 4,944,509 km (0.101 R)
• M9: 5,994,985 km (0.039 R)
• M10: 6,543,710 km (0.117 R)
• M11: 7,543,323 km (0.106 R)
• M12: 8,786,781 km (0.117 R)
• M13: 9,923,575 km (0.106 R)
• M14: 11,155,962 km (0.085 R)
• M15: 12,077,634 km (0.068 R)
• M16: 12,954,577 km (0.038 R)
• M17: 15,148,280 km (0.091 R)
• M18: 16,779,196 km (0.118 R)
• M19: 18,284,899 km (0.112 R)
• M20: 19,009,401 km (0.106 R)
• M21: 20,515,852 km (0.106 R)
• M22: 22,236,228 km (0.099 R)
• M23: 22,646,425 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 13.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.69 AU - 5.17 AU

Year: 6218 Days

Day: 5.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,557,299 km

• M1: 162,912 km (0.111 R)
• M2: 1,020,557 km (0.063 R)
• M3: 1,509,742 km (0.081 R)
• M4: 2,215,694 km (0.056 R)
• M5: 2,680,345 km (0.117 R)
• M6: 3,133,327 km (0.084 R)
• M7: 3,658,715 km (0.065 R)
• M8: 4,582,482 km (0.105 R)
• M9: 5,373,256 km (0.09 R)
• M10: 6,222,075 km (0.077 R)
• M11: 9,556,312 km (0.09 R)
• M12: 10,102,045 km (0.108 R)
• M13: 11,395,019 km (0.06 R)
• M14: 13,304,187 km (0.085 R)
• M15: 14,307,840 km (0.092 R)
• M16: 17,374,745 km (0.086 R)
• M17: 19,692,615 km (0.087 R)
• M18: 21,775,915 km (0.12 R)
• M19: 23,394,414 km (0.117 R)
• M20: 25,250,026 km (0.062 R)
• M21: 26,787,144 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.7

Radius: 3.6

Gravity: 37.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.46 AU - 10.7 AU

Year: 18246 Days

Day: 15.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,557,299 km

• M1: 44,879 km (0.109 R)
• M2: 222,751 km (0.108 R)
• M3: 421,417 km (0.112 R)
• M4: 911,799 km (0.116 R)
• M5: 1,240,166 km (0.12 R)
• M6: 3,394,076 km (0.066 R)
• M7: 3,754,607 km (0.098 R)
• M8: 3,959,108 km (0.06 R)
• M9: 5,603,936 km (0.051 R)
• M10: 5,717,331 km (0.041 R)
• M11: 7,024,966 km (0.046 R)
• M12: 9,716,083 km (0.071 R)
• M13: 10,326,143 km (0.074 R)
• M14: 11,079,517 km (0.109 R)
• M15: 11,258,437 km (0.084 R)
• M16: 12,436,819 km (0.038 R)
• M17: 12,565,473 km (0.119 R)
• M18: 13,022,644 km (0.051 R)
• M19: 15,775,095 km (0.119 R)
• M20: 17,166,804 km (0.043 R)
• M21: 18,221,469 km (0.098 R)
• M22: 20,280,684 km (0.107 R)
• M23: 26,095,853 km (0.055 R)
• M24: 29,266,879 km (0.054 R)
• M25: 29,494,567 km (0.102 R)
• M26: 30,885,677 km (0.059 R)
• M27: 31,716,993 km (0.104 R)
• M28: 32,685,340 km (0.081 R)
• M29: 34,553,518 km (0.05 R)
• M30: 35,578,562 km (0.069 R)
• M31: 38,093,602 km (0.096 R)
• M32: 41,723,893 km (0.096 R)
• M33: 44,367,886 km (0.029 R)
• M34: 48,539,872 km (0.113 R)
• M35: 49,501,187 km (0.087 R)
• M36: 62,798,194 km (0.087 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: 471 - 14,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit