🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 11.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.49 AU - 0.79 AU

Year: 341 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,313,059 km

• M1: 143,016 km (0.031 R)
• M2: 533,616 km (0.096 R)
• M3: 924,216 km (0.069 R)
• M4: 1,328,579 km (0.034 R)
• M5: 1,752,988 km (0.1 R)
• M6: 2,193,254 km (0.107 R)
• M7: 2,594,775 km (0.113 R)
• M8: 3,055,836 km (0.05 R)
• M9: 3,700,154 km (0.04 R)
• M10: 4,260,847 km (0.079 R)
• M11: 4,735,521 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 12.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.05 AU - 1.29 AU

Year: 844 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,313,059 km

• M1: 159,621 km (0.09 R)
• M2: 588,817 km (0.099 R)
• M3: 1,165,367 km (0.101 R)
• M4: 1,601,296 km (0.105 R)
• M5: 2,119,652 km (0.113 R)
• M6: 2,715,650 km (0.082 R)
• M7: 3,609,348 km (0.117 R)
• M8: 4,839,641 km (0.067 R)
• M9: 6,999,834 km (0.068 R)
• M10: 7,622,012 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 13.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.23 AU - 1.31 AU

Year: 954 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,313,059 km

• M1: 167,699 km (0.027 R)
• M2: 612,154 km (0.093 R)
• M3: 1,188,106 km (0.115 R)
• M4: 1,951,504 km (0.105 R)
• M5: 3,730,821 km (0.103 R)
• M6: 4,338,937 km (0.1 R)
• M7: 5,324,637 km (0.12 R)
• M8: 6,061,407 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 10.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.47 AU - 2.07 AU

Year: 1570 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,313,059 km

• M1: 133,142 km (0.086 R)
• M2: 488,886 km (0.098 R)
• M3: 876,045 km (0.074 R)
• M4: 1,227,301 km (0.081 R)
• M5: 1,694,794 km (0.07 R)
• M6: 2,074,623 km (0.075 R)
• M7: 2,919,702 km (0.11 R)
• M8: 3,290,704 km (0.042 R)
• M9: 3,834,792 km (0.08 R)
• M10: 4,262,343 km (0.105 R)
• M11: 5,191,345 km (0.12 R)
• M12: 6,817,773 km (0.103 R)
• M13: 8,115,535 km (0.069 R)
• M14: 8,854,698 km (0.038 R)
• M15: 10,467,363 km (0.074 R)
• M16: 11,119,909 km (0.12 R)
• M17: 11,953,917 km (0.099 R)
• M18: 14,004,305 km (0.086 R)
• M19: 14,529,394 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.51 AU - 2.35 AU

Year: 1788 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,313,059 km

• M1: 172,038 km (0.107 R)
• M2: 651,798 km (0.051 R)
• M3: 1,333,665 km (0.053 R)
• M4: 1,969,007 km (0.059 R)
• M5: 2,516,236 km (0.068 R)
• M6: 3,221,141 km (0.086 R)
• M7: 4,071,456 km (0.098 R)
• M8: 4,931,494 km (0.099 R)
• M9: 5,405,270 km (0.046 R)
• M10: 6,040,463 km (0.094 R)
• M11: 6,748,659 km (0.112 R)
• M12: 8,060,782 km (0.088 R)
• M13: 9,417,186 km (0.062 R)
• M14: 9,963,368 km (0.088 R)
• M15: 10,920,794 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 12.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.36 AU - 3.18 AU

Year: 3074 Days

Day: 10.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,313,059 km

• M1: 155,432 km (0.053 R)
• M2: 654,191 km (0.109 R)
• M3: 1,179,729 km (0.086 R)
• M4: 1,760,019 km (0.073 R)
• M5: 2,201,333 km (0.069 R)
• M6: 2,716,997 km (0.117 R)
• M7: 3,642,409 km (0.114 R)
• M8: 4,102,123 km (0.103 R)
• M9: 5,665,421 km (0.03 R)
• M10: 7,235,600 km (0.092 R)
• M11: 8,492,372 km (0.04 R)
• M12: 9,154,193 km (0.08 R)
• M13: 12,519,995 km (0.069 R)
• M14: 13,475,627 km (0.091 R)
• M15: 14,376,655 km (0.108 R)
• M16: 15,052,089 km (0.06 R)
• M17: 15,586,004 km (0.043 R)
• M18: 16,578,885 km (0.096 R)
• M19: 20,130,189 km (0.12 R)
• M20: 20,647,797 km (0.065 R)
• M21: 21,041,838 km (0.081 R)
• M22: 21,777,411 km (0.082 R)
• M23: 22,322,994 km (0.066 R)
• M24: 24,232,162 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 14

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.46 AU - 3.62 AU

Year: 4442 Days

Day: 7.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,313,059 km

• M1: 187,446 km (0.109 R)
• M2: 687,851 km (0.094 R)
• M3: 1,321,548 km (0.079 R)
• M4: 1,763,011 km (0.11 R)
• M5: 2,536,731 km (0.031 R)
• M6: 3,215,606 km (0.107 R)
• M7: 3,818,336 km (0.083 R)
• M8: 4,261,445 km (0.104 R)
• M9: 4,738,961 km (0.118 R)
• M10: 5,252,381 km (0.111 R)
• M11: 6,669,821 km (0.063 R)
• M12: 8,112,244 km (0.117 R)
• M13: 8,888,208 km (0.098 R)
• M14: 13,584,085 km (0.109 R)
• M15: 14,307,840 km (0.116 R)
• M16: 15,002,871 km (0.08 R)
• M17: 15,552,643 km (0.068 R)
• M18: 16,868,506 km (0.075 R)
• M19: 18,257,373 km (0.093 R)
• M20: 19,203,430 km (0.12 R)
• M21: 21,193,231 km (0.083 R)
• M22: 23,537,280 km (0.068 R)
• M23: 24,355,581 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 14.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.97 AU - 5.67 AU

Year: 7057 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,313,059 km

• M1: 191,635 km (0.077 R)
• M2: 3,962,848 km (0.11 R)
• M3: 7,534,198 km (0.063 R)
• M4: 9,465,955 km (0.091 R)
• M5: 10,863,049 km (0.09 R)
• M6: 15,831,943 km (0.111 R)
• M7: 17,022,293 km (0.084 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 3.1

Gravity: 58.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.89 AU - 6.83 AU

Year: 9460 Days

Day: 19.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,313,059 km

• M1: 38,596 km (0.119 R)
• M2: 209,287 km (0.048 R)
• M3: 326,123 km (0.112 R)
• M4: 450,888 km (0.098 R)
• M5: 698,622 km (0.115 R)
• M6: 890,257 km (0.096 R)
• M7: 1,061,546 km (0.118 R)
• M8: 1,974,542 km (0.075 R)
• M9: 2,074,474 km (0.096 R)
• M10: 2,320,562 km (0.118 R)
• M11: 2,527,306 km (0.103 R)
• M12: 2,870,933 km (0.112 R)
• M13: 3,749,970 km (0.045 R)
• M14: 5,644,926 km (0.053 R)
• M15: 5,915,100 km (0.062 R)
• M16: 6,264,860 km (0.103 R)
• M17: 6,444,676 km (0.081 R)
• M18: 6,777,232 km (0.068 R)
• M19: 6,890,628 km (0.038 R)
• M20: 9,621,537 km (0.079 R)
• M21: 9,957,982 km (0.085 R)
• M22: 10,302,207 km (0.096 R)
• M23: 15,724,083 km (0.064 R)
• M24: 16,123,509 km (0.034 R)
• M25: 16,942,408 km (0.117 R)
• M26: 19,641,303 km (0.064 R)
• M27: 21,782,198 km (0.098 R)
• M28: 23,811,493 km (0.059 R)
• M29: 25,504,791 km (0.064 R)
• M30: 30,855,309 km (0.098 R)
• M31: 32,327,501 km (0.104 R)
• M32: 34,288,281 km (0.056 R)
• M33: 37,023,977 km (0.105 R)
• M34: 43,183,370 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit