🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 10.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.45 AU - 0.63 AU

Year: 274 Days

Day: 5.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,920,533 km

• M1: 129,402 km (0.073 R)
• M2: 502,050 km (0.081 R)
• M3: 893,548 km (0.054 R)
• M4: 1,446,462 km (0.088 R)
• M5: 1,992,943 km (0.107 R)
• M6: 2,383,992 km (0.069 R)
• M7: 2,708,469 km (0.1 R)
• M8: 3,241,187 km (0.063 R)
• M9: 3,663,652 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 13.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.85 AU - 1.07 AU

Year: 649 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,920,533 km

• M1: 171,738 km (0.11 R)
• M2: 611,706 km (0.093 R)
• M3: 1,081,593 km (0.102 R)
• M4: 2,304,256 km (0.073 R)
• M5: 2,770,852 km (0.063 R)
• M6: 3,348,150 km (0.107 R)
• M7: 3,833,296 km (0.107 R)
• M8: 4,336,842 km (0.113 R)
• M9: 4,977,720 km (0.05 R)
• M10: 5,528,689 km (0.082 R)
• M11: 6,247,057 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 8.6

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.44 AU - 2.14 AU

Year: 1653 Days

Day: 6.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,920,533 km

• M1: 106,962 km (0.087 R)
• M2: 463,005 km (0.069 R)
• M3: 860,936 km (0.11 R)
• M4: 1,623,436 km (0.087 R)
• M5: 2,207,466 km (0.06 R)
• M6: 2,735,995 km (0.115 R)
• M7: 3,154,271 km (0.113 R)
• M8: 4,176,174 km (0.111 R)
• M9: 4,649,801 km (0.06 R)
• M10: 5,564,592 km (0.076 R)
• M11: 6,238,082 km (0.062 R)
• M12: 6,568,693 km (0.06 R)
• M13: 9,718,775 km (0.11 R)
• M14: 10,948,171 km (0.076 R)
• M15: 11,280,427 km (0.105 R)
• M16: 11,849,049 km (0.073 R)
• M17: 12,238,751 km (0.117 R)
• M18: 14,316,666 km (0.102 R)
• M19: 14,669,567 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.9

Radius: 14.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.82 AU - 2.6 AU

Year: 2268 Days

Day: 12.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,920,533 km

• M1: 179,069 km (0.063 R)
• M2: 779,255 km (0.095 R)
• M3: 1,380,190 km (0.113 R)
• M4: 2,262,369 km (0.089 R)
• M5: 3,042,222 km (0.058 R)
• M6: 4,780,400 km (0.061 R)
• M7: 5,665,720 km (0.113 R)
• M8: 6,466,817 km (0.105 R)
• M9: 7,460,895 km (0.082 R)
• M10: 8,424,305 km (0.074 R)
• M11: 9,295,114 km (0.094 R)
• M12: 10,636,857 km (0.083 R)
• M13: 11,098,816 km (0.061 R)
• M14: 13,568,228 km (0.034 R)
• M15: 14,765,160 km (0.1 R)
• M16: 15,634,324 km (0.086 R)
• M17: 16,435,271 km (0.111 R)
• M18: 17,741,410 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.41 AU - 3.57 AU

Year: 4500 Days

Day: 6.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,920,533 km

• M1: 111,899 km (0.106 R)
• M2: 444,455 km (0.1 R)
• M3: 811,120 km (0.038 R)
• M4: 1,202,916 km (0.047 R)
• M5: 1,574,817 km (0.117 R)
• M6: 2,263,715 km (0.09 R)
• M7: 3,175,664 km (0.102 R)
• M8: 5,653,154 km (0.102 R)
• M9: 6,532,341 km (0.1 R)
• M10: 6,854,724 km (0.052 R)
• M11: 8,388,252 km (0.083 R)
• M12: 9,126,368 km (0.042 R)
• M13: 11,348,046 km (0.085 R)
• M14: 11,815,090 km (0.106 R)
• M15: 12,606,762 km (0.078 R)
• M16: 13,246,592 km (0.03 R)
• M17: 13,764,350 km (0.049 R)
• M18: 14,790,293 km (0.068 R)
• M19: 15,347,694 km (0.102 R)
• M20: 15,709,572 km (0.09 R)
• M21: 16,236,455 km (0.111 R)
• M22: 17,493,077 km (0.052 R)
• M23: 17,888,165 km (0.112 R)
• M24: 18,231,493 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 8.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.7 AU - 3.74 AU

Year: 4953 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,920,533 km

• M1: 106,962 km (0.056 R)
• M2: 403,017 km (0.094 R)
• M3: 764,146 km (0.101 R)
• M4: 1,072,018 km (0.045 R)
• M5: 1,539,661 km (0.068 R)
• M6: 1,936,096 km (0.115 R)
• M7: 2,585,799 km (0.041 R)
• M8: 3,918,267 km (0.079 R)
• M9: 4,358,534 km (0.114 R)
• M10: 4,758,259 km (0.114 R)
• M11: 5,338,101 km (0.113 R)
• M12: 5,964,018 km (0.086 R)
• M13: 6,791,145 km (0.06 R)
• M14: 7,427,385 km (0.115 R)
• M15: 8,855,147 km (0.102 R)
• M16: 9,305,736 km (0.097 R)
• M17: 9,771,284 km (0.091 R)
• M18: 12,615,588 km (0.083 R)
• M19: 13,526,939 km (0.115 R)
• M20: 16,356,732 km (0.079 R)
• M21: 20,647,349 km (0.057 R)
• M22: 20,975,117 km (0.088 R)
• M23: 22,735,735 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.1

Radius: 7.7

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.56 AU - 7.56 AU

Year: 10297 Days

Day: 21.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,920,533 km

• M1: 99,632 km (0.111 R)
• M2: 365,767 km (0.06 R)
• M3: 678,127 km (0.026 R)
• M4: 986,448 km (0.05 R)
• M5: 1,620,444 km (0.098 R)
• M6: 2,219,135 km (0.087 R)
• M7: 2,640,103 km (0.094 R)
• M8: 3,045,663 km (0.115 R)
• M9: 3,541,580 km (0.105 R)
• M10: 4,785,037 km (0.104 R)
• M11: 5,193,140 km (0.068 R)
• M12: 5,726,906 km (0.077 R)
• M13: 7,221,538 km (0.091 R)
• M14: 10,382,691 km (0.088 R)
• M15: 11,013,395 km (0.118 R)
• M16: 13,059,146 km (0.055 R)
• M17: 15,751,160 km (0.08 R)
• M18: 16,725,042 km (0.061 R)
• M19: 17,664,666 km (0.116 R)
• M20: 17,960,720 km (0.093 R)
• M21: 18,411,160 km (0.087 R)
• M22: 19,256,388 km (0.104 R)
• M23: 23,964,233 km (0.111 R)
• M24: 24,236,201 km (0.085 R)
• M25: 30,116,894 km (0.101 R)
• M26: 33,724,596 km (0.109 R)
• M27: 34,295,162 km (0.106 R)
• M28: 38,844,134 km (0.102 R)
• M29: 41,653,433 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.5

Radius: 7.1

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.01 AU - 7.57 AU

Year: 10889 Days

Day: 15.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,920,533 km

• M1: 90,507 km (0.061 R)
• M2: 474,524 km (0.069 R)
• M3: 700,417 km (0.105 R)
• M4: 1,083,089 km (0.066 R)
• M5: 1,819,409 km (0.113 R)
• M6: 2,162,587 km (0.065 R)
• M7: 2,528,952 km (0.09 R)
• M8: 2,788,804 km (0.108 R)
• M9: 3,778,543 km (0.088 R)
• M10: 4,065,621 km (0.1 R)
• M11: 4,595,946 km (0.087 R)
• M12: 4,984,601 km (0.108 R)
• M13: 5,362,784 km (0.081 R)
• M14: 6,725,023 km (0.106 R)
• M15: 8,046,271 km (0.092 R)
• M16: 9,063,836 km (0.083 R)
• M17: 10,824,902 km (0.111 R)
• M18: 12,400,317 km (0.073 R)
• M19: 13,332,162 km (0.078 R)
• M20: 16,406,997 km (0.062 R)
• M21: 18,035,370 km (0.096 R)
• M22: 19,459,392 km (0.069 R)
• M23: 20,555,645 km (0.101 R)
• M24: 21,119,031 km (0.102 R)
• M25: 23,042,410 km (0.087 R)
• M26: 23,913,968 km (0.074 R)
• M27: 24,807,366 km (0.05 R)
• M28: 26,188,902 km (0.047 R)
• M29: 27,233,993 km (0.116 R)
• M30: 29,610,505 km (0.095 R)
• M31: 39,136,449 km (0.12 R)
• M32: 39,629,224 km (0.107 R)
• M33: 40,250,803 km (0.11 R)
• M34: 42,933,243 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit