🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 8.5

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.71 AU - 0.91 AU

Year: 494 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,084,554 km

• M1: 105,766 km (0.039 R)
• M2: 387,758 km (0.076 R)
• M3: 686,355 km (0.07 R)
• M4: 1,308,682 km (0.094 R)
• M5: 1,649,017 km (0.097 R)
• M6: 1,936,096 km (0.053 R)
• M7: 2,342,553 km (0.097 R)
• M8: 2,761,577 km (0.112 R)
• M9: 3,146,492 km (0.074 R)
• M10: 3,763,882 km (0.046 R)
• M11: 4,735,820 km (0.066 R)
• M12: 5,072,415 km (0.066 R)
• M13: 5,390,759 km (0.104 R)
• M14: 5,848,080 km (0.114 R)
• M15: 6,254,986 km (0.11 R)
• M16: 6,582,306 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 11.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.32 AU - 1.52 AU

Year: 1148 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,084,554 km

• M1: 140,772 km (0.074 R)
• M2: 578,046 km (0.085 R)
• M3: 944,561 km (0.065 R)
• M4: 1,405,771 km (0.1 R)
• M5: 2,471,357 km (0.11 R)
• M6: 2,906,836 km (0.093 R)
• M7: 3,463,191 km (0.101 R)
• M8: 3,827,462 km (0.052 R)
• M9: 4,565,129 km (0.104 R)
• M10: 5,452,693 km (0.103 R)
• M11: 6,516,633 km (0.062 R)
• M12: 7,190,571 km (0.086 R)
• M13: 8,186,145 km (0.11 R)
• M14: 8,546,377 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 12.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.65 AU - 4.31 AU

Year: 5385 Days

Day: 14.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,084,554 km

• M1: 157,975 km (0.091 R)
• M2: 638,035 km (0.088 R)
• M3: 1,941,780 km (0.092 R)
• M4: 3,232,960 km (0.097 R)
• M5: 3,642,110 km (0.044 R)
• M6: 4,542,240 km (0.052 R)
• M7: 5,007,190 km (0.093 R)
• M8: 6,004,859 km (0.035 R)
• M9: 6,475,643 km (0.109 R)
• M10: 7,098,569 km (0.085 R)
• M11: 9,678,683 km (0.056 R)
• M12: 10,919,149 km (0.107 R)
• M13: 14,119,496 km (0.06 R)
• M14: 15,168,925 km (0.061 R)
• M15: 15,822,967 km (0.103 R)
• M16: 16,666,998 km (0.116 R)
• M17: 19,506,964 km (0.118 R)
• M18: 20,741,745 km (0.09 R)
• M19: 21,958,873 km (0.11 R)
• M20: 23,151,617 km (0.108 R)
• M21: 24,535,098 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 7.2

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.79 AU - 7.79 AU

Year: 12000 Days

Day: 24.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,084,554 km

• M1: 89,609 km (0.118 R)
• M2: 329,564 km (0.103 R)
• M3: 609,761 km (0.083 R)
• M4: 880,683 km (0.111 R)
• M5: 1,150,557 km (0.061 R)
• M6: 1,559,109 km (0.035 R)
• M7: 2,484,821 km (0.112 R)
• M8: 2,943,189 km (0.082 R)
• M9: 3,581,373 km (0.074 R)
• M10: 3,919,913 km (0.069 R)
• M11: 4,365,715 km (0.097 R)
• M12: 5,292,324 km (0.11 R)
• M13: 9,523,400 km (0.11 R)
• M14: 10,277,075 km (0.085 R)
• M15: 11,398,161 km (0.109 R)
• M16: 14,521,465 km (0.119 R)
• M17: 15,792,299 km (0.104 R)
• M18: 16,419,413 km (0.107 R)
• M19: 18,172,850 km (0.111 R)
• M20: 23,903,197 km (0.089 R)
• M21: 26,052,768 km (0.055 R)
• M22: 27,621,900 km (0.116 R)
• M23: 30,624,779 km (0.107 R)
• M24: 31,818,570 km (0.063 R)
• M25: 33,609,854 km (0.081 R)
• M26: 38,630,209 km (0.115 R)
• M27: 40,796,835 km (0.102 R)
• M28: 42,241,203 km (0.093 R)
• M29: 45,789,963 km (0.103 R)
• M30: 46,352,900 km (0.052 R)
• M31: 47,349,372 km (0.092 R)
• M32: 48,069,835 km (0.051 R)
• M33: 48,505,464 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 5.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.73 AU - 9.97 AU

Year: 19391 Days

Day: 19.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,084,554 km

• M1: 92,302 km (0.069 R)
• M2: 314,904 km (0.116 R)
• M3: 1,559,707 km (0.075 R)
• M4: 2,237,685 km (0.098 R)
• M5: 2,632,623 km (0.065 R)
• M6: 4,401,917 km (0.079 R)
• M7: 6,144,882 km (0.06 R)
• M8: 8,432,383 km (0.116 R)
• M9: 10,710,609 km (0.094 R)
• M10: 18,501,666 km (0.095 R)
• M11: 20,414,873 km (0.078 R)
• M12: 30,513,029 km (0.081 R)
• M13: 30,720,372 km (0.086 R)
• M14: 40,552,243 km (0.106 R)
• M15: 41,688,439 km (0.112 R)
• M16: 44,024,110 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780

Radius: 5.1

Gravity: 29.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.16 AU - 9.6 AU

Year: 19485 Days

Day: 22.4 Hours

Environment

Temp: -244 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,084,554 km

• M1: 64,327 km (0.055 R)
• M2: 238,758 km (0.076 R)
• M3: 687,552 km (0.075 R)
• M4: 928,704 km (0.054 R)
• M5: 1,831,826 km (0.079 R)
• M6: 2,320,861 km (0.106 R)
• M7: 3,323,317 km (0.092 R)
• M8: 5,440,725 km (0.109 R)
• M9: 6,938,798 km (0.049 R)
• M10: 7,316,233 km (0.032 R)
• M11: 7,757,248 km (0.095 R)
• M12: 8,267,676 km (0.093 R)
• M13: 9,757,671 km (0.119 R)
• M14: 10,231,447 km (0.107 R)
• M15: 12,485,887 km (0.108 R)
• M16: 13,044,186 km (0.044 R)
• M17: 15,683,392 km (0.1 R)
• M18: 16,748,080 km (0.082 R)
• M19: 17,860,041 km (0.119 R)
• M20: 18,929,217 km (0.114 R)
• M21: 21,788,032 km (0.106 R)
• M22: 21,988,194 km (0.044 R)
• M23: 24,487,675 km (0.061 R)
• M24: 26,029,880 km (0.091 R)
• M25: 39,562,503 km (0.096 R)
• M26: 40,010,250 km (0.11 R)
• M27: 42,611,308 km (0.108 R)
• M28: 44,998,142 km (0.118 R)
• M29: 46,970,590 km (0.109 R)
• M30: 49,862,616 km (0.085 R)
• M31: 52,331,430 km (0.07 R)
• M32: 53,595,980 km (0.105 R)
• M33: 53,778,340 km (0.066 R)
• M34: 58,278,244 km (0.033 R)
• M35: 62,416,271 km (0.107 R)
• M36: 63,022,890 km (0.096 R)
• M37: 64,453,794 km (0.054 R)
• M38: 65,073,578 km (0.086 R)
• M39: 65,906,090 km (0.105 R)
• M40: 73,271,691 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit