🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 8.1

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.61 AU - 0.85 AU

Year: 431 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,026,846 km

• M1: 100,679 km (0.079 R)
• M2: 358,436 km (0.105 R)
• M3: 658,979 km (0.093 R)
• M4: 932,743 km (0.113 R)
• M5: 1,430,455 km (0.116 R)
• M6: 1,758,673 km (0.075 R)
• M7: 2,013,139 km (0.079 R)
• M8: 2,436,949 km (0.102 R)
• M9: 2,898,459 km (0.106 R)
• M10: 3,200,198 km (0.079 R)
• M11: 3,487,426 km (0.099 R)
• M12: 3,804,274 km (0.076 R)
• M13: 5,083,635 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 9

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 690 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,026,846 km

• M1: 111,899 km (0.095 R)
• M2: 430,393 km (0.092 R)
• M3: 967,749 km (0.087 R)
• M4: 1,564,943 km (0.054 R)
• M5: 1,891,216 km (0.111 R)
• M6: 2,467,018 km (0.088 R)
• M7: 2,778,332 km (0.05 R)
• M8: 3,695,815 km (0.081 R)
• M9: 4,168,694 km (0.081 R)
• M10: 4,579,041 km (0.09 R)
• M11: 4,944,359 km (0.056 R)
• M12: 5,442,520 km (0.1 R)
• M13: 5,913,155 km (0.11 R)
• M14: 6,347,138 km (0.117 R)
• M15: 7,302,022 km (0.12 R)
• M16: 7,584,762 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 11.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.38 AU - 1.68 AU

Year: 1306 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 90 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,026,846 km

• M1: 144,212 km (0.099 R)
• M2: 641,027 km (0.107 R)
• M3: 1,671,906 km (0.057 R)
• M4: 2,395,212 km (0.058 R)
• M5: 3,271,855 km (0.105 R)
• M6: 3,843,020 km (0.104 R)
• M7: 4,479,858 km (0.096 R)
• M8: 5,310,575 km (0.098 R)
• M9: 5,763,108 km (0.052 R)
• M10: 6,264,560 km (0.092 R)
• M11: 6,647,531 km (0.098 R)
• M12: 7,251,308 km (0.088 R)
• M13: 9,594,310 km (0.076 R)
• M14: 10,869,482 km (0.114 R)
• M15: 12,107,105 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 8.3

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.38 AU - 3 AU

Year: 3045 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,026,846 km

• M1: 103,223 km (0.044 R)
• M2: 368,310 km (0.103 R)
• M3: 652,546 km (0.096 R)
• M4: 942,766 km (0.118 R)
• M5: 1,233,883 km (0.068 R)
• M6: 1,608,177 km (0.079 R)
• M7: 2,043,507 km (0.114 R)
• M8: 2,700,391 km (0.088 R)
• M9: 2,971,911 km (0.108 R)
• M10: 5,029,929 km (0.071 R)
• M11: 5,549,931 km (0.067 R)
• M12: 7,523,277 km (0.066 R)
• M13: 9,186,356 km (0.071 R)
• M14: 10,204,819 km (0.092 R)
• M15: 12,604,369 km (0.04 R)
• M16: 13,319,147 km (0.111 R)
• M17: 13,860,093 km (0.109 R)
• M18: 16,282,681 km (0.1 R)
• M19: 17,828,925 km (0.117 R)
• M20: 18,425,671 km (0.12 R)
• M21: 18,974,096 km (0.087 R)
• M22: 21,611,208 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 8.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.78 AU - 3.78 AU

Year: 4100 Days

Day: 14.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,026,846 km

• M1: 104,419 km (0.114 R)
• M2: 415,732 km (0.113 R)
• M3: 1,245,103 km (0.086 R)
• M4: 1,838,707 km (0.079 R)
• M5: 2,213,600 km (0.112 R)
• M6: 2,984,926 km (0.103 R)
• M7: 3,378,668 km (0.085 R)
• M8: 4,085,069 km (0.071 R)
• M9: 4,955,429 km (0.112 R)
• M10: 5,263,451 km (0.092 R)
• M11: 5,609,471 km (0.074 R)
• M12: 6,597,715 km (0.047 R)
• M13: 7,388,938 km (0.091 R)
• M14: 8,777,655 km (0.105 R)
• M15: 9,407,761 km (0.09 R)
• M16: 13,379,136 km (0.078 R)
• M17: 15,429,076 km (0.103 R)
• M18: 15,832,391 km (0.08 R)
• M19: 18,345,187 km (0.118 R)
• M20: 18,684,026 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.7

Radius: 5.4

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7 AU - 8.24 AU

Year: 14519 Days

Day: 17.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,026,846 km

• M1: 69,413 km (0.082 R)
• M2: 338,690 km (0.107 R)
• M3: 639,830 km (0.113 R)
• M4: 1,063,342 km (0.072 R)
• M5: 1,349,822 km (0.116 R)
• M6: 1,686,566 km (0.089 R)
• M7: 2,332,380 km (0.031 R)
• M8: 3,153,822 km (0.115 R)
• M9: 3,668,589 km (0.078 R)
• M10: 4,237,808 km (0.103 R)
• M11: 4,801,643 km (0.089 R)
• M12: 6,150,417 km (0.053 R)
• M13: 10,908,976 km (0.068 R)
• M14: 11,400,106 km (0.108 R)
• M15: 12,193,124 km (0.113 R)
• M16: 14,271,188 km (0.053 R)
• M17: 16,361,519 km (0.119 R)
• M18: 16,716,814 km (0.107 R)
• M19: 17,149,900 km (0.071 R)
• M20: 18,341,297 km (0.069 R)
• M21: 18,647,524 km (0.091 R)
• M22: 19,428,126 km (0.104 R)
• M23: 19,987,323 km (0.035 R)
• M24: 23,750,756 km (0.077 R)
• M25: 26,182,769 km (0.101 R)
• M26: 26,864,935 km (0.108 R)
• M27: 27,061,956 km (0.1 R)
• M28: 27,859,761 km (0.101 R)
• M29: 28,775,898 km (0.111 R)
• M30: 30,028,481 km (0.113 R)
• M31: 36,598,072 km (0.058 R)
• M32: 43,113,358 km (0.116 R)
• M33: 44,613,227 km (0.088 R)
• M34: 46,572,061 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 10,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit