🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 11

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.03 AU - 1.07 AU

Year: 695 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,607,613 km

• M1: 136,732 km (0.068 R)
• M2: 490,681 km (0.073 R)
• M3: 914,193 km (0.067 R)
• M4: 1,290,431 km (0.057 R)
• M5: 2,009,847 km (0.053 R)
• M6: 2,509,355 km (0.11 R)
• M7: 3,294,594 km (0.068 R)
• M8: 3,660,211 km (0.113 R)
• M9: 4,441,710 km (0.093 R)
• M10: 5,496,375 km (0.049 R)
• M11: 6,172,707 km (0.113 R)
• M12: 7,034,840 km (0.091 R)
• M13: 7,621,862 km (0.079 R)
• M14: 7,999,297 km (0.103 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 9.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.91 AU - 4.53 AU

Year: 4633 Days

Day: 13.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,607,613 km

• M1: 114,442 km (0.095 R)
• M2: 694,433 km (0.085 R)
• M3: 1,308,233 km (0.069 R)
• M4: 1,769,294 km (0.081 R)
• M5: 2,453,704 km (0.073 R)
• M6: 2,865,697 km (0.12 R)
• M7: 3,531,258 km (0.025 R)
• M8: 3,890,741 km (0.109 R)
• M9: 4,252,469 km (0.063 R)
• M10: 4,994,774 km (0.117 R)
• M11: 5,448,953 km (0.06 R)
• M12: 6,469,061 km (0.109 R)
• M13: 7,227,223 km (0.109 R)
• M14: 7,808,859 km (0.061 R)
• M15: 9,665,518 km (0.058 R)
• M16: 10,093,069 km (0.089 R)
• M17: 11,366,446 km (0.045 R)
• M18: 11,711,718 km (0.115 R)
• M19: 13,640,932 km (0.114 R)
• M20: 14,080,451 km (0.112 R)
• M21: 14,681,086 km (0.097 R)
• M22: 16,420,909 km (0.091 R)
• M23: 17,769,833 km (0.118 R)
• M24: 18,949,113 km (0.06 R)
• M25: 20,117,024 km (0.103 R)
• M26: 21,266,983 km (0.103 R)
• M27: 21,858,194 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 11.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.16 AU - 4.36 AU

Year: 4708 Days

Day: 13.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,607,613 km

• M1: 144,212 km (0.115 R)
• M2: 528,230 km (0.099 R)
• M3: 2,078,513 km (0.12 R)
• M4: 2,854,926 km (0.089 R)
• M5: 3,291,602 km (0.113 R)
• M6: 4,119,776 km (0.106 R)
• M7: 4,487,936 km (0.082 R)
• M8: 6,217,138 km (0.119 R)
• M9: 7,084,955 km (0.059 R)
• M10: 7,961,449 km (0.081 R)
• M11: 8,683,708 km (0.09 R)
• M12: 9,808,085 km (0.114 R)
• M13: 10,384,336 km (0.115 R)
• M14: 11,026,859 km (0.089 R)
• M15: 13,763,752 km (0.096 R)
• M16: 15,072,434 km (0.119 R)
• M17: 15,618,466 km (0.07 R)
• M18: 16,348,205 km (0.066 R)
• M19: 17,041,741 km (0.1 R)
• M20: 17,754,724 km (0.115 R)
• M21: 20,607,107 km (0.1 R)
• M22: 21,484,947 km (0.095 R)
• M23: 24,417,215 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 9.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.15 AU - 4.97 AU

Year: 6287 Days

Day: 10.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,607,613 km

• M1: 117,584 km (0.117 R)
• M2: 692,788 km (0.093 R)
• M3: 1,086,978 km (0.105 R)
• M4: 1,541,756 km (0.103 R)
• M5: 2,257,881 km (0.065 R)
• M6: 2,613,176 km (0.095 R)
• M7: 2,954,708 km (0.073 R)
• M8: 3,252,856 km (0.105 R)
• M9: 3,869,349 km (0.08 R)
• M10: 4,516,360 km (0.093 R)
• M11: 5,084,383 km (0.105 R)
• M12: 6,024,905 km (0.068 R)
• M13: 6,654,263 km (0.112 R)
• M14: 7,390,284 km (0.099 R)
• M15: 8,454,673 km (0.104 R)
• M16: 8,843,329 km (0.096 R)
• M17: 10,198,984 km (0.093 R)
• M18: 12,485,139 km (0.097 R)
• M19: 12,896,832 km (0.116 R)
• M20: 13,555,362 km (0.098 R)
• M21: 14,088,230 km (0.105 R)
• M22: 16,469,828 km (0.098 R)
• M23: 19,228,263 km (0.071 R)
• M24: 19,654,767 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 14.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.17 AU - 5.47 AU

Year: 6833 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,607,613 km

• M1: 205,099 km (0.065 R)
• M2: 652,247 km (0.108 R)
• M3: 1,784,852 km (0.098 R)
• M4: 2,351,679 km (0.056 R)
• M5: 2,982,234 km (0.044 R)
• M6: 3,533,053 km (0.115 R)
• M7: 4,536,705 km (0.088 R)
• M8: 5,187,456 km (0.106 R)
• M9: 6,080,106 km (0.046 R)
• M10: 8,587,516 km (0.101 R)
• M11: 10,092,770 km (0.103 R)
• M12: 10,616,811 km (0.082 R)
• M13: 12,007,323 km (0.063 R)
• M14: 13,568,527 km (0.114 R)
• M15: 14,589,981 km (0.118 R)
• M16: 15,091,583 km (0.116 R)
• M17: 17,900,283 km (0.039 R)
• M18: 18,865,787 km (0.077 R)
• M19: 21,682,117 km (0.047 R)
• M20: 22,928,118 km (0.081 R)
• M21: 26,953,348 km (0.047 R)
• M22: 29,176,671 km (0.103 R)
• M23: 29,795,558 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.2

Radius: 7.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.47 AU - 9.27 AU

Year: 14255 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,607,613 km

• M1: 94,247 km (0.113 R)
• M2: 409,749 km (0.096 R)
• M3: 834,607 km (0.098 R)
• M4: 1,358,947 km (0.115 R)
• M5: 1,887,476 km (0.097 R)
• M6: 2,391,621 km (0.107 R)
• M7: 3,115,974 km (0.077 R)
• M8: 3,566,413 km (0.105 R)
• M9: 3,978,555 km (0.118 R)
• M10: 5,813,523 km (0.059 R)
• M11: 7,723,738 km (0.04 R)
• M12: 9,334,608 km (0.119 R)
• M13: 11,211,612 km (0.104 R)
• M14: 12,848,662 km (0.12 R)
• M15: 15,762,529 km (0.117 R)
• M16: 18,706,915 km (0.096 R)
• M17: 28,377,220 km (0.119 R)
• M18: 28,983,989 km (0.092 R)
• M19: 31,822,010 km (0.104 R)
• M20: 32,367,145 km (0.103 R)
• M21: 36,477,795 km (0.03 R)
• M22: 37,921,714 km (0.102 R)
• M23: 40,285,360 km (0.092 R)
• M24: 45,716,960 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.4

Radius: 3.9

Gravity: 42.83 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.25 AU - 10.31 AU

Year: 16798 Days

Day: 18.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,607,613 km

• M1: 48,470 km (0.11 R)
• M2: 342,130 km (0.109 R)
• M3: 490,831 km (0.072 R)
• M4: 3,846,760 km (0.111 R)
• M5: 4,437,372 km (0.103 R)
• M6: 5,489,494 km (0.109 R)
• M7: 5,835,065 km (0.091 R)
• M8: 6,194,997 km (0.102 R)
• M9: 9,515,621 km (0.056 R)
• M10: 10,942,037 km (0.11 R)
• M11: 12,901,171 km (0.099 R)
• M12: 13,510,932 km (0.101 R)
• M13: 17,010,475 km (0.062 R)
• M14: 22,780,614 km (0.108 R)
• M15: 23,971,563 km (0.08 R)
• M16: 24,788,218 km (0.113 R)
• M17: 25,099,232 km (0.114 R)
• M18: 26,693,197 km (0.086 R)
• M19: 27,681,291 km (0.101 R)
• M20: 29,266,280 km (0.041 R)
• M21: 32,616,076 km (0.072 R)
• M22: 38,106,168 km (0.115 R)
• M23: 42,383,770 km (0.082 R)
• M24: 44,485,171 km (0.108 R)
• M25: 46,497,711 km (0.05 R)
• M26: 47,926,071 km (0.067 R)
• M27: 54,105,511 km (0.113 R)
• M28: 58,020,487 km (0.111 R)
• M29: 62,119,917 km (0.045 R)
• M30: 64,826,592 km (0.073 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: 205 - 17,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit