🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.1

Radius: 11.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 428 Days

Day: 8 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,618,089 km

• M1: 138,079 km (0.076 R)
• M2: 524,789 km (0.086 R)
• M3: 1,065,137 km (0.052 R)
• M4: 1,555,818 km (0.087 R)
• M5: 1,920,089 km (0.105 R)
• M6: 2,476,443 km (0.117 R)
• M7: 2,901,600 km (0.08 R)
• M8: 3,599,474 km (0.083 R)
• M9: 4,022,836 km (0.093 R)
• M10: 4,376,635 km (0.116 R)
• M11: 5,721,670 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 8.1

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.83 AU - 0.83 AU

Year: 488 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,618,089 km

• M1: 100,829 km (0.09 R)
• M2: 367,113 km (0.077 R)
• M3: 641,924 km (0.095 R)
• M4: 1,028,635 km (0.09 R)
• M5: 1,558,810 km (0.048 R)
• M6: 1,919,191 km (0.027 R)
• M7: 2,214,048 km (0.084 R)
• M8: 2,940,197 km (0.099 R)
• M9: 3,310,002 km (0.052 R)
• M10: 3,659,014 km (0.084 R)
• M11: 5,273,774 km (0.097 R)
• M12: 6,145,929 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 11.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.65 AU - 1.71 AU

Year: 1406 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,618,089 km

• M1: 145,559 km (0.073 R)
• M2: 550,819 km (0.096 R)
• M3: 919,728 km (0.115 R)
• M4: 1,488,499 km (0.067 R)
• M5: 2,745,719 km (0.097 R)
• M6: 3,182,844 km (0.072 R)
• M7: 3,778,543 km (0.072 R)
• M8: 4,393,390 km (0.077 R)
• M9: 5,714,938 km (0.062 R)
• M10: 6,409,521 km (0.077 R)
• M11: 7,084,357 km (0.055 R)
• M12: 7,621,264 km (0.104 R)
• M13: 8,547,873 km (0.109 R)
• M14: 8,950,590 km (0.082 R)
• M15: 9,701,572 km (0.054 R)
• M16: 10,076,613 km (0.032 R)
• M17: 10,989,759 km (0.11 R)
• M18: 11,570,647 km (0.086 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 8.6

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.04 AU - 4.14 AU

Year: 4392 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,618,089 km

• M1: 107,710 km (0.117 R)
• M2: 472,879 km (0.054 R)
• M3: 759,658 km (0.103 R)
• M4: 1,066,034 km (0.037 R)
• M5: 1,389,914 km (0.113 R)
• M6: 1,728,753 km (0.087 R)
• M7: 2,064,750 km (0.079 R)
• M8: 2,676,605 km (0.115 R)
• M9: 3,323,915 km (0.096 R)
• M10: 4,473,575 km (0.111 R)
• M11: 5,523,901 km (0.119 R)
• M12: 6,795,034 km (0.105 R)
• M13: 7,603,461 km (0.091 R)
• M14: 8,474,719 km (0.06 R)
• M15: 9,170,499 km (0.114 R)
• M16: 10,072,125 km (0.118 R)
• M17: 11,813,893 km (0.068 R)
• M18: 12,534,357 km (0.053 R)
• M19: 13,386,017 km (0.102 R)
• M20: 14,115,905 km (0.052 R)
• M21: 15,260,030 km (0.082 R)
• M22: 18,675,948 km (0.087 R)
• M23: 19,192,808 km (0.118 R)
• M24: 20,663,804 km (0.112 R)
• M25: 21,497,064 km (0.073 R)
• M26: 24,055,487 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 4.8

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.98 AU - 9.86 AU

Year: 17201 Days

Day: 17.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,618,089 km

• M1: 59,839 km (0.095 R)
• M2: 383,868 km (0.109 R)
• M3: 670,348 km (0.059 R)
• M4: 957,726 km (0.116 R)
• M5: 1,284,298 km (0.075 R)
• M6: 1,697,487 km (0.104 R)
• M7: 1,859,053 km (0.051 R)
• M8: 2,487,065 km (0.119 R)
• M9: 2,849,540 km (0.102 R)
• M10: 3,295,342 km (0.062 R)
• M11: 3,813,549 km (0.054 R)
• M12: 5,413,199 km (0.118 R)
• M13: 5,658,091 km (0.114 R)
• M14: 6,398,750 km (0.086 R)
• M15: 7,671,229 km (0.101 R)
• M16: 9,805,392 km (0.115 R)
• M17: 10,169,663 km (0.117 R)
• M18: 12,790,319 km (0.045 R)
• M19: 15,547,258 km (0.074 R)
• M20: 19,235,294 km (0.11 R)
• M21: 20,809,363 km (0.109 R)
• M22: 20,979,905 km (0.098 R)
• M23: 21,934,638 km (0.08 R)
• M24: 23,008,901 km (0.082 R)
• M25: 24,780,588 km (0.042 R)
• M26: 25,068,414 km (0.107 R)
• M27: 27,349,632 km (0.098 R)
• M28: 28,593,090 km (0.085 R)
• M29: 31,192,054 km (0.07 R)
• M30: 39,142,432 km (0.1 R)
• M31: 41,523,731 km (0.073 R)
• M32: 41,794,204 km (0.083 R)
• M33: 42,338,591 km (0.11 R)
• M34: 44,704,930 km (0.059 R)
• M35: 45,992,669 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 3.3

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.34 AU - 11.64 AU

Year: 18876 Days

Day: 17.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,618,089 km

• M1: 41,139 km (0.114 R)
• M2: 957,726 km (0.099 R)
• M3: 2,039,917 km (0.099 R)
• M4: 2,569,643 km (0.072 R)
• M5: 3,060,024 km (0.115 R)
• M6: 3,236,550 km (0.096 R)
• M7: 3,446,585 km (0.1 R)
• M8: 3,637,771 km (0.089 R)
• M9: 4,701,562 km (0.033 R)
• M10: 5,540,806 km (0.082 R)
• M11: 7,022,573 km (0.038 R)
• M12: 7,646,246 km (0.028 R)
• M13: 7,924,349 km (0.092 R)
• M14: 9,629,914 km (0.106 R)
• M15: 11,206,227 km (0.102 R)
• M16: 11,747,472 km (0.095 R)
• M17: 12,752,022 km (0.068 R)
• M18: 23,506,762 km (0.032 R)
• M19: 25,298,197 km (0.07 R)
• M20: 25,605,471 km (0.081 R)
• M21: 26,018,810 km (0.109 R)
• M22: 34,491,883 km (0.11 R)
• M23: 35,633,166 km (0.106 R)
• M24: 41,292,902 km (0.1 R)
• M25: 46,596,894 km (0.114 R)
• M26: 47,212,789 km (0.1 R)
• M27: 51,841,646 km (0.067 R)
• M28: 52,835,724 km (0.106 R)
• M29: 53,337,475 km (0.11 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: 349 - 16,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit