🌌 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: 615.3

Radius: 14.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 431 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,787,183 km

• M1: 184,155 km (0.11 R)
• M2: 747,541 km (0.038 R)
• M3: 1,229,096 km (0.116 R)
• M4: 1,693,597 km (0.036 R)
• M5: 2,402,542 km (0.113 R)
• M6: 2,863,602 km (0.089 R)
• M7: 3,372,834 km (0.067 R)
• M8: 3,866,656 km (0.056 R)
• M9: 4,464,449 km (0.056 R)
• M10: 5,405,420 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 14.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.94 AU

Year: 503 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,787,183 km

• M1: 175,478 km (0.071 R)
• M2: 659,876 km (0.038 R)
• M3: 1,162,375 km (0.065 R)
• M4: 1,654,852 km (0.065 R)
• M5: 2,099,157 km (0.087 R)
• M6: 2,595,224 km (0.05 R)
• M7: 3,092,338 km (0.068 R)
• M8: 4,281,790 km (0.077 R)
• M9: 4,814,807 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 8.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.75 AU - 3.39 AU

Year: 3713 Days

Day: 10.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,787,183 km

• M1: 100,829 km (0.113 R)
• M2: 354,697 km (0.097 R)
• M3: 819,348 km (0.067 R)
• M4: 1,211,144 km (0.08 R)
• M5: 2,375,016 km (0.052 R)
• M6: 3,308,656 km (0.038 R)
• M7: 3,635,677 km (0.105 R)
• M8: 4,177,521 km (0.053 R)
• M9: 5,474,235 km (0.065 R)
• M10: 5,905,376 km (0.083 R)
• M11: 6,958,395 km (0.109 R)
• M12: 9,205,804 km (0.111 R)
• M13: 10,493,543 km (0.114 R)
• M14: 11,502,730 km (0.089 R)
• M15: 12,483,344 km (0.117 R)
• M16: 15,705,682 km (0.052 R)
• M17: 16,137,122 km (0.077 R)
• M18: 16,743,293 km (0.085 R)
• M19: 18,533,231 km (0.042 R)
• M20: 19,075,823 km (0.04 R)
• M21: 21,484,648 km (0.076 R)
• M22: 22,968,210 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 9.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.52 AU - 4.04 AU

Year: 4100 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,787,183 km

• M1: 119,529 km (0.098 R)
• M2: 436,527 km (0.108 R)
• M3: 910,752 km (0.102 R)
• M4: 2,048,593 km (0.088 R)
• M5: 2,587,894 km (0.045 R)
• M6: 3,546,816 km (0.097 R)
• M7: 5,394,948 km (0.084 R)
• M8: 6,076,067 km (0.111 R)
• M9: 7,027,210 km (0.104 R)
• M10: 7,467,926 km (0.059 R)
• M11: 8,344,270 km (0.082 R)
• M12: 8,997,414 km (0.102 R)
• M13: 9,352,859 km (0.095 R)
• M14: 12,825,923 km (0.095 R)
• M15: 13,359,838 km (0.094 R)
• M16: 14,648,623 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 8.1

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.58 AU - 5.04 AU

Year: 7282 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,787,183 km

• M1: 100,679 km (0.087 R)
• M2: 474,225 km (0.107 R)
• M3: 809,324 km (0.04 R)
• M4: 1,243,009 km (0.115 R)
• M5: 1,540,708 km (0.105 R)
• M6: 1,917,246 km (0.083 R)
• M7: 2,445,626 km (0.096 R)
• M8: 3,841,075 km (0.11 R)
• M9: 4,233,171 km (0.114 R)
• M10: 4,565,727 km (0.106 R)
• M11: 5,006,143 km (0.118 R)
• M12: 6,040,313 km (0.099 R)
• M13: 7,249,214 km (0.108 R)
• M14: 9,284,941 km (0.094 R)
• M15: 10,735,143 km (0.096 R)
• M16: 11,302,867 km (0.052 R)
• M17: 11,674,468 km (0.088 R)
• M18: 12,953,231 km (0.103 R)
• M19: 14,820,960 km (0.107 R)
• M20: 16,117,226 km (0.09 R)
• M21: 18,564,797 km (0.106 R)
• M22: 19,157,204 km (0.109 R)
• M23: 19,762,028 km (0.104 R)
• M24: 20,379,718 km (0.112 R)
• M25: 23,319,166 km (0.089 R)
• M26: 26,529,686 km (0.119 R)
• M27: 32,944,144 km (0.1 R)
• M28: 37,554,601 km (0.098 R)
• M29: 42,322,734 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.6

Radius: 4.1

Gravity: 29.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.85 AU - 7.03 AU

Year: 11281 Days

Day: 22.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,787,183 km

• M1: 51,312 km (0.03 R)
• M2: 231,877 km (0.086 R)
• M3: 402,867 km (0.111 R)
• M4: 657,483 km (0.093 R)
• M5: 910,901 km (0.061 R)
• M6: 1,066,034 km (0.065 R)
• M7: 2,615,569 km (0.059 R)
• M8: 3,295,791 km (0.072 R)
• M9: 6,105,837 km (0.066 R)
• M10: 7,575,038 km (0.099 R)
• M11: 8,302,682 km (0.118 R)
• M12: 11,243,477 km (0.107 R)
• M13: 14,746,311 km (0.117 R)
• M14: 15,271,100 km (0.065 R)
• M15: 17,205,999 km (0.069 R)
• M16: 19,925,988 km (0.081 R)
• M17: 21,139,226 km (0.115 R)
• M18: 23,445,577 km (0.08 R)
• M19: 30,615,204 km (0.119 R)
• M20: 31,146,426 km (0.078 R)
• M21: 35,502,716 km (0.065 R)
• M22: 42,574,058 km (0.108 R)
• M23: 43,769,943 km (0.061 R)
• M24: 46,647,159 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit