🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 13.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 513 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,372,003 km

• M1: 171,589 km (0.072 R)
• M2: 700,567 km (0.072 R)
• M3: 1,135,897 km (0.103 R)
• M4: 1,572,573 km (0.071 R)
• M5: 2,061,758 km (0.092 R)
• M6: 2,686,628 km (0.119 R)
• M7: 3,137,217 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 10.3

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.25 AU - 1.63 AU

Year: 1193 Days

Day: 14 Hours

Environment

Temp: -197 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,372,003 km

• M1: 128,953 km (0.096 R)
• M2: 531,970 km (0.116 R)
• M3: 853,605 km (0.104 R)
• M4: 1,228,947 km (0.117 R)
• M5: 1,983,817 km (0.118 R)
• M6: 2,422,588 km (0.093 R)
• M7: 2,750,506 km (0.087 R)
• M8: 3,151,578 km (0.036 R)
• M9: 3,785,425 km (0.079 R)
• M10: 4,247,682 km (0.077 R)
• M11: 6,067,390 km (0.112 R)
• M12: 6,629,579 km (0.082 R)
• M13: 7,023,620 km (0.064 R)
• M14: 7,355,129 km (0.07 R)
• M15: 8,300,139 km (0.103 R)
• M16: 8,875,492 km (0.091 R)
• M17: 9,203,111 km (0.044 R)
• M18: 9,600,743 km (0.069 R)
• M19: 10,397,650 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 14.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.23 AU - 2.31 AU

Year: 2361 Days

Day: 14.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 92.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,372,003 km

• M1: 182,809 km (0.058 R)
• M2: 658,979 km (0.078 R)
• M3: 1,182,721 km (0.063 R)
• M4: 1,795,324 km (0.114 R)
• M5: 2,908,482 km (0.084 R)
• M6: 3,403,352 km (0.102 R)
• M7: 4,302,285 km (0.065 R)
• M8: 4,797,753 km (0.113 R)
• M9: 5,494,431 km (0.079 R)
• M10: 6,283,859 km (0.113 R)
• M11: 7,756,949 km (0.107 R)
• M12: 8,784,237 km (0.117 R)
• M13: 9,552,572 km (0.089 R)
• M14: 10,148,869 km (0.109 R)
• M15: 11,223,730 km (0.056 R)
• M16: 13,210,838 km (0.06 R)
• M17: 14,767,255 km (0.06 R)
• M18: 16,592,349 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 10.7

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.24 AU - 3.6 AU

Year: 3444 Days

Day: 11.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,372,003 km

• M1: 136,134 km (0.076 R)
• M2: 495,767 km (0.103 R)
• M3: 1,729,950 km (0.067 R)
• M4: 2,240,378 km (0.036 R)
• M5: 2,608,837 km (0.096 R)
• M6: 3,229,369 km (0.041 R)
• M7: 3,945,793 km (0.088 R)
• M8: 4,331,158 km (0.114 R)
• M9: 5,103,232 km (0.081 R)
• M10: 5,614,408 km (0.104 R)
• M11: 6,416,103 km (0.097 R)
• M12: 6,769,304 km (0.115 R)
• M13: 7,260,733 km (0.118 R)
• M14: 9,620,041 km (0.072 R)
• M15: 10,441,632 km (0.09 R)
• M16: 12,586,118 km (0.067 R)
• M17: 13,141,575 km (0.118 R)
• M18: 13,665,017 km (0.091 R)
• M19: 14,251,740 km (0.083 R)
• M20: 14,601,799 km (0.077 R)
• M21: 16,006,075 km (0.091 R)
• M22: 16,658,321 km (0.065 R)
• M23: 17,441,616 km (0.104 R)
• M24: 18,190,652 km (0.043 R)
• M25: 19,384,892 km (0.092 R)
• M26: 21,014,462 km (0.093 R)
• M27: 22,463,167 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.6

Radius: 4.8

Gravity: 37.61 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.97 AU - 7.33 AU

Year: 13197 Days

Day: 15.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,372,003 km

• M1: 59,690 km (0.05 R)
• M2: 760,107 km (0.099 R)
• M3: 942,766 km (0.1 R)
• M4: 1,313,619 km (0.078 R)
• M5: 2,044,704 km (0.084 R)
• M6: 2,754,246 km (0.112 R)
• M7: 3,560,579 km (0.107 R)
• M8: 3,988,130 km (0.109 R)
• M9: 4,676,280 km (0.08 R)
• M10: 5,477,077 km (0.07 R)
• M11: 8,325,421 km (0.115 R)
• M12: 9,442,019 km (0.101 R)
• M13: 9,709,051 km (0.025 R)
• M14: 9,981,020 km (0.054 R)
• M15: 13,384,970 km (0.096 R)
• M16: 15,199,742 km (0.092 R)
• M17: 17,330,614 km (0.103 R)
• M18: 18,969,309 km (0.105 R)
• M19: 22,456,286 km (0.1 R)
• M20: 26,770,539 km (0.109 R)
• M21: 27,090,678 km (0.092 R)
• M22: 28,176,161 km (0.06 R)
• M23: 29,290,216 km (0.087 R)
• M24: 29,972,681 km (0.097 R)
• M25: 32,203,485 km (0.12 R)
• M26: 32,686,836 km (0.052 R)
• M27: 33,174,973 km (0.116 R)
• M28: 33,544,331 km (0.092 R)
• M29: 41,518,495 km (0.119 R)
• M30: 43,692,452 km (0.098 R)
• M31: 45,032,549 km (0.118 R)
• M32: 46,400,024 km (0.113 R)
• M33: 49,537,091 km (0.108 R)
• M34: 53,653,576 km (0.097 R)
• M35: 53,822,771 km (0.079 R)
• M36: 54,674,431 km (0.111 R)
• M37: 57,636,918 km (0.076 R)
• M38: 61,072,583 km (0.101 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: 482 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit