🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 13.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.69 AU - 0.89 AU

Year: 485 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,389,730 km

• M1: 162,912 km (0.108 R)
• M2: 772,075 km (0.049 R)
• M3: 1,325,736 km (0.065 R)
• M4: 1,813,725 km (0.109 R)
• M5: 2,771,301 km (0.088 R)
• M6: 3,280,532 km (0.086 R)
• M7: 3,754,159 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 9.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.97 AU - 1.55 AU

Year: 976 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,389,730 km

• M1: 121,623 km (0.119 R)
• M2: 600,635 km (0.099 R)
• M3: 1,277,267 km (0.109 R)
• M4: 1,562,400 km (0.057 R)
• M5: 2,109,629 km (0.114 R)
• M6: 2,470,609 km (0.11 R)
• M7: 2,768,159 km (0.112 R)
• M8: 3,723,790 km (0.107 R)
• M9: 5,285,293 km (0.113 R)
• M10: 6,433,756 km (0.116 R)
• M11: 7,088,546 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 10

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.79 AU - 2.99 AU

Year: 3391 Days

Day: 5.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,389,730 km

• M1: 124,465 km (0.054 R)
• M2: 637,287 km (0.085 R)
• M3: 1,145,321 km (0.099 R)
• M4: 1,623,735 km (0.113 R)
• M5: 2,289,296 km (0.083 R)
• M6: 2,730,760 km (0.045 R)
• M7: 3,952,226 km (0.072 R)
• M8: 4,818,547 km (0.072 R)
• M9: 5,174,441 km (0.052 R)
• M10: 6,256,482 km (0.108 R)
• M11: 7,024,069 km (0.092 R)
• M12: 7,561,125 km (0.079 R)
• M13: 10,502,967 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 11.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.93 AU - 6.47 AU

Year: 8185 Days

Day: 7.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,389,730 km

• M1: 160,818 km (0.119 R)
• M2: 701,016 km (0.091 R)
• M3: 2,124,888 km (0.051 R)
• M4: 4,453,229 km (0.032 R)
• M5: 5,405,719 km (0.11 R)
• M6: 6,555,079 km (0.082 R)
• M7: 7,276,291 km (0.104 R)
• M8: 7,860,471 km (0.071 R)
• M9: 8,280,242 km (0.071 R)
• M10: 8,917,379 km (0.088 R)
• M11: 11,026,560 km (0.111 R)
• M12: 12,760,998 km (0.12 R)
• M13: 14,162,131 km (0.095 R)
• M14: 15,015,737 km (0.075 R)
• M15: 17,524,343 km (0.107 R)
• M16: 17,978,971 km (0.115 R)
• M17: 30,834,515 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.7

Radius: 5

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.07 AU - 6.03 AU

Year: 9025 Days

Day: 15.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,389,730 km

• M1: 62,233 km (0.091 R)
• M2: 238,908 km (0.081 R)
• M3: 585,676 km (0.066 R)
• M4: 898,036 km (0.085 R)
• M5: 1,256,622 km (0.104 R)
• M6: 1,554,023 km (0.106 R)
• M7: 1,958,835 km (0.109 R)
• M8: 2,395,062 km (0.106 R)
• M9: 3,481,292 km (0.066 R)
• M10: 3,669,785 km (0.074 R)
• M11: 6,118,254 km (0.101 R)
• M12: 6,323,951 km (0.119 R)
• M13: 6,569,740 km (0.117 R)
• M14: 7,895,327 km (0.051 R)
• M15: 11,368,690 km (0.034 R)
• M16: 12,211,076 km (0.067 R)
• M17: 13,551,473 km (0.118 R)
• M18: 13,901,382 km (0.072 R)
• M19: 14,137,896 km (0.036 R)
• M20: 14,558,416 km (0.114 R)
• M21: 15,869,791 km (0.06 R)
• M22: 16,258,446 km (0.071 R)
• M23: 18,439,434 km (0.03 R)
• M24: 19,232,153 km (0.029 R)
• M25: 21,195,475 km (0.105 R)
• M26: 22,306,239 km (0.111 R)
• M27: 24,299,481 km (0.079 R)
• M28: 27,229,954 km (0.114 R)
• M29: 31,390,420 km (0.1 R)
• M30: 34,101,134 km (0.117 R)
• M31: 34,639,686 km (0.08 R)
• M32: 36,401,201 km (0.113 R)
• M33: 36,625,598 km (0.08 R)
• M34: 39,389,718 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit