🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 12.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,030,466 km

• M1: 156,629 km (0.096 R)
• M2: 590,463 km (0.119 R)
• M3: 1,465,760 km (0.088 R)
• M4: 2,057,719 km (0.063 R)
• M5: 2,667,928 km (0.119 R)
• M6: 3,218,149 km (0.098 R)
• M7: 3,693,871 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 9.2

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.12 AU - 2.18 AU

Year: 2176 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,030,466 km

• M1: 114,742 km (0.102 R)
• M2: 603,179 km (0.087 R)
• M3: 892,650 km (0.075 R)
• M4: 1,201,420 km (0.087 R)
• M5: 1,542,055 km (0.078 R)
• M6: 2,031,838 km (0.114 R)
• M7: 2,340,758 km (0.071 R)
• M8: 2,756,341 km (0.086 R)
• M9: 3,237,448 km (0.09 R)
• M10: 3,926,645 km (0.096 R)
• M11: 6,394,561 km (0.087 R)
• M12: 7,210,318 km (0.116 R)
• M13: 7,658,663 km (0.098 R)
• M14: 8,911,994 km (0.065 R)
• M15: 10,296,821 km (0.106 R)
• M16: 10,982,129 km (0.067 R)
• M17: 12,613,943 km (0.04 R)
• M18: 14,588,784 km (0.103 R)
• M19: 14,921,041 km (0.083 R)
• M20: 15,306,854 km (0.062 R)
• M21: 15,699,249 km (0.11 R)
• M22: 16,813,305 km (0.078 R)
• M23: 17,389,705 km (0.069 R)
• M24: 17,925,116 km (0.081 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.8

Radius: 13

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.71 AU - 3.95 AU

Year: 4194 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,030,466 km

• M1: 161,865 km (0.093 R)
• M2: 598,691 km (0.118 R)
• M3: 1,010,982 km (0.105 R)
• M4: 1,423,424 km (0.096 R)
• M5: 1,833,472 km (0.118 R)
• M6: 2,901,600 km (0.093 R)
• M7: 3,492,362 km (0.092 R)
• M8: 6,478,336 km (0.101 R)
• M9: 8,349,057 km (0.077 R)
• M10: 10,643,739 km (0.12 R)
• M11: 11,130,830 km (0.087 R)
• M12: 11,679,106 km (0.062 R)
• M13: 12,389,995 km (0.062 R)
• M14: 13,179,722 km (0.078 R)
• M15: 14,266,850 km (0.101 R)
• M16: 14,696,495 km (0.086 R)
• M17: 16,326,663 km (0.082 R)
• M18: 19,090,483 km (0.057 R)
• M19: 23,613,425 km (0.081 R)
• M20: 24,520,138 km (0.033 R)
• M21: 27,215,443 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 11.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.93 AU - 5.31 AU

Year: 7997 Days

Day: 9.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,030,466 km

• M1: 146,905 km (0.068 R)
• M2: 568,173 km (0.081 R)
• M3: 1,098,497 km (0.071 R)
• M4: 1,479,822 km (0.112 R)
• M5: 1,951,504 km (0.083 R)
• M6: 6,842,008 km (0.053 R)
• M7: 7,291,550 km (0.037 R)
• M8: 8,375,536 km (0.101 R)
• M9: 9,472,388 km (0.056 R)
• M10: 10,031,734 km (0.028 R)
• M11: 10,761,921 km (0.073 R)
• M12: 11,843,215 km (0.12 R)
• M13: 13,511,829 km (0.12 R)
• M14: 14,402,535 km (0.106 R)
• M15: 16,300,932 km (0.069 R)
• M16: 18,218,477 km (0.092 R)
• M17: 19,453,408 km (0.105 R)
• M18: 20,053,595 km (0.114 R)
• M19: 25,664,712 km (0.052 R)
• M20: 27,589,288 km (0.074 R)
• M21: 28,156,414 km (0.043 R)
• M22: 28,827,809 km (0.043 R)
• M23: 30,003,648 km (0.117 R)
• M24: 30,502,856 km (0.071 R)
• M25: 33,615,838 km (0.046 R)
• M26: 35,916,953 km (0.104 R)
• M27: 38,204,304 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501

Radius: 4.1

Gravity: 29.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.68 AU - 12.52 AU

Year: 23822 Days

Day: 20.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,030,466 km

• M1: 75,248 km (0.073 R)
• M2: 248,931 km (0.105 R)
• M3: 507,436 km (0.08 R)
• M4: 1,566,140 km (0.072 R)
• M5: 1,833,023 km (0.092 R)
• M6: 2,150,320 km (0.104 R)
• M7: 2,767,411 km (0.101 R)
• M8: 2,919,253 km (0.036 R)
• M9: 3,672,628 km (0.114 R)
• M10: 3,825,068 km (0.062 R)
• M11: 5,240,862 km (0.069 R)
• M12: 7,207,027 km (0.066 R)
• M13: 8,145,754 km (0.108 R)
• M14: 9,218,969 km (0.089 R)
• M15: 9,965,013 km (0.034 R)
• M16: 12,105,310 km (0.056 R)
• M17: 12,928,398 km (0.059 R)
• M18: 14,382,190 km (0.089 R)
• M19: 19,116,813 km (0.095 R)
• M20: 20,707,337 km (0.112 R)
• M21: 23,936,856 km (0.119 R)
• M22: 26,004,897 km (0.083 R)
• M23: 27,602,752 km (0.107 R)
• M24: 27,836,274 km (0.093 R)
• M25: 32,009,905 km (0.094 R)
• M26: 33,577,092 km (0.071 R)
• M27: 36,581,766 km (0.113 R)
• M28: 36,863,459 km (0.084 R)
• M29: 43,276,121 km (0.066 R)
• M30: 43,433,498 km (0.055 R)
• M31: 43,908,022 km (0.101 R)
• M32: 48,503,669 km (0.068 R)
• M33: 50,742,251 km (0.1 R)
• M34: 51,621,288 km (0.038 R)
• M35: 69,012,340 km (0.12 R)
• M36: 73,394,211 km (0.104 R)
• M37: 75,881,575 km (0.103 R)
• M38: 76,799,807 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit