🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 13.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.62 AU

Year: 272 Days

Day: 6.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,356,411 km

• M1: 167,849 km (0.104 R)
• M2: 688,749 km (0.09 R)
• M3: 1,165,218 km (0.06 R)
• M4: 1,591,871 km (0.104 R)
• M5: 2,145,383 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 9.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.67 AU - 0.67 AU

Year: 366 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,356,411 km

• M1: 116,238 km (0.053 R)
• M2: 453,132 km (0.049 R)
• M3: 779,106 km (0.066 R)
• M4: 1,135,897 km (0.096 R)
• M5: 1,446,611 km (0.084 R)
• M6: 1,754,035 km (0.106 R)
• M7: 2,316,673 km (0.048 R)
• M8: 2,898,309 km (0.044 R)
• M9: 3,762,237 km (0.103 R)
• M10: 4,212,676 km (0.03 R)
• M11: 4,698,869 km (0.079 R)
• M12: 4,986,695 km (0.09 R)
• M13: 5,399,436 km (0.084 R)
• M14: 5,749,495 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 8.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.93 AU - 0.97 AU

Year: 617 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,356,411 km

• M1: 106,962 km (0.098 R)
• M2: 765,792 km (0.106 R)
• M3: 1,033,422 km (0.076 R)
• M4: 1,338,452 km (0.063 R)
• M5: 2,210,608 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 11.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.85 AU - 1.09 AU

Year: 637 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,356,411 km

• M1: 139,724 km (0.096 R)
• M2: 716,275 km (0.111 R)
• M3: 1,164,919 km (0.12 R)
• M4: 1,748,350 km (0.068 R)
• M5: 2,331,483 km (0.105 R)
• M6: 2,798,677 km (0.08 R)
• M7: 3,337,977 km (0.093 R)
• M8: 3,787,220 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 14.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.57 AU - 3.89 AU

Year: 4804 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,356,411 km

• M1: 180,565 km (0.107 R)
• M2: 725,250 km (0.086 R)
• M3: 1,753,137 km (0.072 R)
• M4: 2,701,139 km (0.09 R)
• M5: 3,397,368 km (0.084 R)
• M6: 4,099,730 km (0.048 R)
• M7: 4,725,198 km (0.113 R)
• M8: 5,467,503 km (0.117 R)
• M9: 7,218,396 km (0.083 R)
• M10: 7,958,906 km (0.073 R)
• M11: 9,592,215 km (0.052 R)
• M12: 10,404,532 km (0.053 R)
• M13: 13,118,985 km (0.057 R)
• M14: 14,171,855 km (0.08 R)
• M15: 16,963,202 km (0.084 R)
• M16: 18,642,587 km (0.103 R)
• M17: 19,458,943 km (0.096 R)
• M18: 20,562,227 km (0.103 R)
• M19: 25,933,539 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 8.2

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.1 AU - 4.76 AU

Year: 6218 Days

Day: 7.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 80.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,356,411 km

• M1: 102,175 km (0.087 R)
• M2: 454,927 km (0.051 R)
• M3: 752,178 km (0.105 R)
• M4: 1,082,191 km (0.086 R)
• M5: 1,412,503 km (0.116 R)
• M6: 1,727,257 km (0.081 R)
• M7: 2,363,198 km (0.089 R)
• M8: 3,334,836 km (0.073 R)
• M9: 3,994,712 km (0.067 R)
• M10: 4,577,844 km (0.091 R)
• M11: 5,572,221 km (0.095 R)
• M12: 5,849,875 km (0.092 R)
• M13: 8,295,950 km (0.077 R)
• M14: 8,658,575 km (0.053 R)
• M15: 9,243,652 km (0.11 R)
• M16: 9,765,899 km (0.107 R)
• M17: 10,917,054 km (0.087 R)
• M18: 11,599,968 km (0.116 R)
• M19: 14,329,830 km (0.117 R)
• M20: 15,690,573 km (0.114 R)
• M21: 16,559,886 km (0.117 R)
• M22: 17,592,261 km (0.109 R)
• M23: 20,432,676 km (0.111 R)
• M24: 22,384,329 km (0.109 R)
• M25: 26,394,450 km (0.098 R)
• M26: 28,341,317 km (0.056 R)
• M27: 29,257,155 km (0.066 R)
• M28: 30,098,194 km (0.101 R)
• M29: 31,632,769 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.4

Radius: 6.4

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.7 AU - 8.2 AU

Year: 13560 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,356,411 km

• M1: 82,428 km (0.08 R)
• M2: 370,853 km (0.105 R)
• M3: 782,098 km (0.09 R)
• M4: 983,756 km (0.047 R)
• M5: 1,298,958 km (0.063 R)
• M6: 1,585,887 km (0.032 R)
• M7: 2,003,863 km (0.109 R)
• M8: 2,328,192 km (0.065 R)
• M9: 3,033,695 km (0.044 R)
• M10: 7,182,343 km (0.055 R)
• M11: 7,444,888 km (0.106 R)
• M12: 8,129,148 km (0.085 R)
• M13: 9,465,506 km (0.072 R)
• M14: 10,103,990 km (0.094 R)
• M15: 10,827,744 km (0.087 R)
• M16: 11,825,562 km (0.083 R)
• M17: 12,378,027 km (0.066 R)
• M18: 12,819,490 km (0.059 R)
• M19: 14,482,121 km (0.071 R)
• M20: 20,151,282 km (0.049 R)
• M21: 22,020,657 km (0.076 R)
• M22: 24,099,918 km (0.092 R)
• M23: 25,287,575 km (0.029 R)
• M24: 25,998,165 km (0.084 R)
• M25: 27,886,240 km (0.11 R)
• M26: 31,698,592 km (0.102 R)
• M27: 34,218,867 km (0.092 R)
• M28: 39,926,774 km (0.059 R)
• M29: 41,028,413 km (0.09 R)
• M30: 44,308,496 km (0.07 R)
• M31: 48,222,275 km (0.068 R)
• M32: 49,314,040 km (0.106 R)
• M33: 50,581,733 km (0.071 R)
• M34: 52,196,791 km (0.106 R)
• M35: 55,020,900 km (0.099 R)
• M36: 56,041,457 km (0.083 R)
• M37: 57,945,090 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 10,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit