🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 9.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.82 AU - 10.92 AU

Year: 10949 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,135,505 km

• M1: 117,135 km (0.084 R)
• M2: 474,375 km (0.12 R)
• M3: 856,448 km (0.108 R)
• M4: 1,507,199 km (0.05 R)
• M5: 2,224,221 km (0.041 R)
• M6: 3,244,179 km (0.056 R)
• M7: 4,930,297 km (0.116 R)
• M8: 8,576,296 km (0.042 R)
• M9: 10,203,472 km (0.103 R)
• M10: 11,153,568 km (0.045 R)
• M11: 11,541,177 km (0.054 R)
• M12: 11,893,031 km (0.114 R)
• M13: 14,307,840 km (0.078 R)
• M14: 15,817,880 km (0.112 R)
• M15: 18,426,568 km (0.036 R)
• M16: 19,397,458 km (0.119 R)
• M17: 21,375,142 km (0.117 R)
• M18: 21,772,923 km (0.084 R)
• M19: 22,720,177 km (0.094 R)
• M20: 23,483,575 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 11.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.41 AU - 10.45 AU

Year: 11894 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,135,505 km

• M1: 140,472 km (0.088 R)
• M2: 839,842 km (0.074 R)
• M3: 2,706,674 km (0.109 R)
• M4: 3,200,646 km (0.026 R)
• M5: 4,989,089 km (0.091 R)
• M6: 5,807,090 km (0.071 R)
• M7: 9,942,574 km (0.038 R)
• M8: 10,361,897 km (0.105 R)
• M9: 13,828,827 km (0.095 R)
• M10: 19,023,912 km (0.115 R)
• M11: 19,589,542 km (0.07 R)
• M12: 28,208,623 km (0.08 R)
• M13: 40,767,813 km (0.109 R)
• M14: 52,239,277 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 11.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.9 AU - 12.44 AU

Year: 12307 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,135,505 km

• M1: 146,157 km (0.039 R)
• M2: 1,282,652 km (0.102 R)
• M3: 2,207,466 km (0.111 R)
• M4: 2,936,756 km (0.087 R)
• M5: 4,038,993 km (0.103 R)
• M6: 6,565,103 km (0.038 R)
• M7: 10,313,277 km (0.078 R)
• M8: 15,431,768 km (0.099 R)
• M9: 16,861,774 km (0.086 R)
• M10: 17,761,007 km (0.095 R)
• M11: 18,534,727 km (0.094 R)
• M12: 20,990,825 km (0.112 R)
• M13: 25,456,920 km (0.05 R)
• M14: 29,010,019 km (0.119 R)
• M15: 35,482,670 km (0.075 R)
• M16: 36,709,522 km (0.064 R)
• M17: 40,295,084 km (0.058 R)
• M18: 46,974,031 km (0.119 R)
• M19: 49,052,843 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.5

Radius: 7.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13 AU - 16.18 AU

Year: 19678 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,135,505 km

• M1: 95,743 km (0.084 R)
• M2: 779,106 km (0.114 R)
• M3: 1,175,091 km (0.092 R)
• M4: 1,454,241 km (0.059 R)
• M5: 1,874,312 km (0.045 R)
• M6: 2,470,908 km (0.081 R)
• M7: 4,867,616 km (0.116 R)
• M8: 9,854,760 km (0.118 R)
• M9: 11,128,436 km (0.112 R)
• M10: 12,931,539 km (0.101 R)
• M11: 16,813,005 km (0.059 R)
• M12: 24,083,163 km (0.098 R)
• M13: 24,738,252 km (0.076 R)
• M14: 27,477,538 km (0.047 R)
• M15: 33,319,335 km (0.106 R)
• M16: 39,808,143 km (0.056 R)
• M17: 40,855,478 km (0.098 R)
• M18: 47,528,141 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.5

Radius: 5.5

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.31 AU - 20.97 AU

Year: 26161 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,135,505 km

• M1: 68,965 km (0.118 R)
• M2: 269,426 km (0.082 R)
• M3: 843,882 km (0.11 R)
• M4: 1,676,095 km (0.068 R)
• M5: 2,766,364 km (0.095 R)
• M6: 7,900,413 km (0.094 R)
• M7: 8,286,376 km (0.092 R)
• M8: 8,837,345 km (0.107 R)
• M9: 10,012,137 km (0.079 R)
• M10: 10,236,533 km (0.047 R)
• M11: 10,579,262 km (0.119 R)
• M12: 11,901,558 km (0.117 R)
• M13: 16,446,790 km (0.059 R)
• M14: 17,075,550 km (0.102 R)
• M15: 23,278,027 km (0.078 R)
• M16: 23,771,102 km (0.094 R)
• M17: 24,880,370 km (0.083 R)
• M18: 26,341,642 km (0.113 R)
• M19: 37,933,083 km (0.063 R)
• M20: 38,205,202 km (0.09 R)
• M21: 42,590,663 km (0.112 R)
• M22: 43,476,432 km (0.041 R)
• M23: 43,774,431 km (0.11 R)
• M24: 45,437,810 km (0.09 R)
• M25: 48,249,801 km (0.116 R)
• M26: 53,702,644 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 4.2

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 19.9 AU - 21.04 AU

Year: 32702 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,135,505 km

• M1: 124,316 km (0.071 R)
• M2: 347,516 km (0.103 R)
• M3: 576,101 km (0.05 R)
• M4: 1,143,526 km (0.058 R)
• M5: 1,319,304 km (0.092 R)
• M6: 2,145,682 km (0.056 R)
• M7: 7,461,792 km (0.085 R)
• M8: 8,781,993 km (0.061 R)
• M9: 9,235,425 km (0.111 R)
• M10: 11,140,553 km (0.117 R)
• M11: 11,537,287 km (0.054 R)
• M12: 11,875,079 km (0.035 R)
• M13: 13,365,971 km (0.08 R)
• M14: 16,288,815 km (0.055 R)
• M15: 16,457,860 km (0.071 R)
• M16: 20,188,681 km (0.1 R)
• M17: 23,680,595 km (0.1 R)
• M18: 28,157,461 km (0.109 R)
• M19: 31,830,089 km (0.095 R)
• M20: 35,241,818 km (0.069 R)
• M21: 51,326,281 km (0.083 R)
• M22: 61,963,887 km (0.114 R)
• M23: 67,903,670 km (0.069 R)
• M24: 68,781,959 km (0.108 R)
• M25: 70,561,276 km (0.12 R)
• M26: 74,211,465 km (0.082 R)
• M27: 83,883,565 km (0.103 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit