🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 11.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 657 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,963,776 km

• M1: 143,016 km (0.064 R)
• M2: 551,268 km (0.067 R)
• M3: 1,293,872 km (0.064 R)
• M4: 1,767,349 km (0.092 R)
• M5: 2,286,454 km (0.083 R)
• M6: 3,047,159 km (0.087 R)
• M7: 3,434,767 km (0.086 R)
• M8: 3,799,188 km (0.082 R)
• M9: 5,525,248 km (0.032 R)
• M10: 6,163,731 km (0.112 R)
• M11: 6,561,961 km (0.093 R)
• M12: 7,565,912 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 9.2

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.97 AU - 4.61 AU

Year: 4920 Days

Day: 10 Hours

Environment

Temp: -217 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,963,776 km

• M1: 114,442 km (0.092 R)
• M2: 404,812 km (0.095 R)
• M3: 802,593 km (0.07 R)
• M4: 1,301,501 km (0.117 R)
• M5: 1,910,664 km (0.072 R)
• M6: 2,846,249 km (0.089 R)
• M7: 3,342,465 km (0.076 R)
• M8: 3,965,690 km (0.036 R)
• M9: 4,932,990 km (0.119 R)
• M10: 5,297,859 km (0.066 R)
• M11: 6,273,088 km (0.116 R)
• M12: 6,940,743 km (0.098 R)
• M13: 9,611,663 km (0.076 R)
• M14: 10,728,710 km (0.068 R)
• M15: 11,487,770 km (0.036 R)
• M16: 11,880,464 km (0.04 R)
• M17: 12,589,259 km (0.084 R)
• M18: 13,379,734 km (0.05 R)
• M19: 13,759,713 km (0.089 R)
• M20: 18,032,079 km (0.112 R)
• M21: 18,967,813 km (0.082 R)
• M22: 20,218,152 km (0.047 R)
• M23: 20,646,900 km (0.045 R)
• M24: 21,745,397 km (0.088 R)
• M25: 22,119,990 km (0.114 R)
• M26: 23,114,367 km (0.111 R)
• M27: 27,916,159 km (0.059 R)
• M28: 28,537,140 km (0.079 R)
• M29: 30,269,484 km (0.118 R)
• M30: 31,781,619 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 13

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.54 AU - 4.54 AU

Year: 6451 Days

Day: 6.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,963,776 km

• M1: 161,865 km (0.095 R)
• M2: 676,631 km (0.112 R)
• M3: 1,488,200 km (0.114 R)
• M4: 1,981,274 km (0.094 R)
• M5: 2,976,399 km (0.098 R)
• M6: 3,827,910 km (0.107 R)
• M7: 4,446,647 km (0.075 R)
• M8: 4,993,577 km (0.109 R)
• M9: 5,414,845 km (0.101 R)
• M10: 6,410,119 km (0.039 R)
• M11: 7,493,806 km (0.069 R)
• M12: 8,048,066 km (0.063 R)
• M13: 8,762,695 km (0.088 R)
• M14: 10,059,559 km (0.084 R)
• M15: 10,468,709 km (0.12 R)
• M16: 16,649,046 km (0.11 R)
• M17: 18,687,616 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.4

Radius: 5

Gravity: 34.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.94 AU - 7.1 AU

Year: 9850 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,963,776 km

• M1: 73,153 km (0.059 R)
• M2: 255,812 km (0.094 R)
• M3: 501,751 km (0.091 R)
• M4: 690,993 km (0.114 R)
• M5: 1,146,518 km (0.085 R)
• M6: 1,481,318 km (0.12 R)
• M7: 1,641,537 km (0.118 R)
• M8: 1,797,418 km (0.052 R)
• M9: 3,302,822 km (0.083 R)
• M10: 5,358,895 km (0.051 R)
• M11: 6,101,050 km (0.105 R)
• M12: 6,990,110 km (0.112 R)
• M13: 9,263,699 km (0.113 R)
• M14: 12,577,291 km (0.043 R)
• M15: 12,758,006 km (0.106 R)
• M16: 13,435,834 km (0.111 R)
• M17: 16,103,463 km (0.025 R)
• M18: 19,745,872 km (0.112 R)
• M19: 20,568,062 km (0.12 R)
• M20: 22,545,745 km (0.111 R)
• M21: 24,086,454 km (0.073 R)
• M22: 25,792,767 km (0.062 R)
• M23: 26,280,756 km (0.113 R)
• M24: 27,174,453 km (0.033 R)
• M25: 32,060,918 km (0.085 R)
• M26: 32,966,434 km (0.062 R)
• M27: 41,496,056 km (0.094 R)
• M28: 43,940,784 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 3.6

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.05 AU - 9.11 AU

Year: 18246 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,963,776 km

• M1: 194,627 km (0.074 R)
• M2: 504,743 km (0.104 R)
• M3: 628,311 km (0.087 R)
• M4: 1,625,830 km (0.113 R)
• M5: 1,867,879 km (0.088 R)
• M6: 3,310,601 km (0.077 R)
• M7: 5,078,549 km (0.115 R)
• M8: 6,396,057 km (0.097 R)
• M9: 7,311,147 km (0.115 R)
• M10: 8,180,460 km (0.09 R)
• M11: 8,752,074 km (0.11 R)
• M12: 12,125,057 km (0.084 R)
• M13: 14,503,065 km (0.065 R)
• M14: 21,357,490 km (0.1 R)
• M15: 24,434,269 km (0.12 R)
• M16: 25,430,292 km (0.118 R)
• M17: 37,869,654 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.9

Radius: 7.3

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.51 AU - 11.69 AU

Year: 23014 Days

Day: 17.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,963,776 km

• M1: 90,806 km (0.067 R)
• M2: 339,886 km (0.11 R)
• M3: 729,738 km (0.057 R)
• M4: 1,381,836 km (0.112 R)
• M5: 1,670,859 km (0.074 R)
• M6: 2,191,758 km (0.066 R)
• M7: 3,198,253 km (0.104 R)
• M8: 3,553,099 km (0.054 R)
• M9: 4,890,803 km (0.069 R)
• M10: 6,171,361 km (0.038 R)
• M11: 6,442,881 km (0.083 R)
• M12: 6,675,207 km (0.035 R)
• M13: 6,961,387 km (0.062 R)
• M14: 8,135,431 km (0.112 R)
• M15: 8,854,698 km (0.119 R)
• M16: 12,804,531 km (0.045 R)
• M17: 13,247,191 km (0.106 R)
• M18: 14,877,059 km (0.068 R)
• M19: 17,252,225 km (0.087 R)
• M20: 17,792,273 km (0.03 R)
• M21: 19,673,915 km (0.107 R)
• M22: 20,864,415 km (0.078 R)
• M23: 24,273,003 km (0.104 R)
• M24: 27,060,609 km (0.087 R)
• M25: 28,035,239 km (0.099 R)
• M26: 28,531,306 km (0.066 R)
• M27: 32,304,314 km (0.111 R)
• M28: 48,024,656 km (0.106 R)
• M29: 51,091,114 km (0.064 R)
• M30: 56,422,034 km (0.087 R)
• M31: 62,322,024 km (0.062 R)
• M32: 66,183,594 km (0.085 R)
• M33: 76,529,184 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit