🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 11.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.98 AU - 1.08 AU

Year: 686 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,566,410 km

• M1: 144,362 km (0.078 R)
• M2: 656,585 km (0.114 R)
• M3: 1,089,372 km (0.086 R)
• M4: 1,473,240 km (0.052 R)
• M5: 1,895,255 km (0.052 R)
• M6: 2,537,629 km (0.027 R)
• M7: 3,039,081 km (0.106 R)
• M8: 3,550,406 km (0.053 R)
• M9: 4,258,154 km (0.097 R)
• M10: 4,646,061 km (0.113 R)
• M11: 5,856,457 km (0.102 R)
• M12: 6,337,863 km (0.066 R)
• M13: 7,221,388 km (0.077 R)
• M14: 8,063,325 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 8.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.25 AU - 1.75 AU

Year: 1205 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,566,410 km

• M1: 110,702 km (0.111 R)
• M2: 458,517 km (0.031 R)
• M3: 755,020 km (0.118 R)
• M4: 1,205,908 km (0.087 R)
• M5: 1,518,867 km (0.107 R)
• M6: 2,045,900 km (0.075 R)
• M7: 2,324,452 km (0.083 R)
• M8: 2,677,802 km (0.115 R)
• M9: 3,176,711 km (0.05 R)
• M10: 3,583,019 km (0.097 R)
• M11: 4,189,937 km (0.071 R)
• M12: 4,518,155 km (0.075 R)
• M13: 4,863,576 km (0.114 R)
• M14: 5,325,086 km (0.075 R)
• M15: 5,985,560 km (0.094 R)
• M16: 6,653,365 km (0.083 R)
• M17: 8,216,813 km (0.116 R)
• M18: 8,760,601 km (0.116 R)
• M19: 10,011,090 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 8.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.44 AU - 2.1 AU

Year: 1545 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 55.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,566,410 km

• M1: 106,962 km (0.115 R)
• M2: 446,849 km (0.094 R)
• M3: 943,065 km (0.083 R)
• M4: 1,372,411 km (0.111 R)
• M5: 2,007,304 km (0.112 R)
• M6: 2,398,652 km (0.089 R)
• M7: 3,004,075 km (0.103 R)
• M8: 3,302,523 km (0.119 R)
• M9: 3,886,253 km (0.108 R)
• M10: 4,638,880 km (0.105 R)
• M11: 6,253,640 km (0.045 R)
• M12: 7,652,679 km (0.114 R)
• M13: 8,003,187 km (0.115 R)
• M14: 8,580,036 km (0.067 R)
• M15: 8,894,491 km (0.098 R)
• M16: 10,056,717 km (0.12 R)
• M17: 10,584,648 km (0.105 R)
• M18: 13,379,435 km (0.063 R)
• M19: 13,760,162 km (0.043 R)
• M20: 15,036,680 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 12.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.48 AU - 5.28 AU

Year: 6013 Days

Day: 9.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,566,410 km

• M1: 156,928 km (0.105 R)
• M2: 548,875 km (0.102 R)
• M3: 946,955 km (0.104 R)
• M4: 1,649,317 km (0.115 R)
• M5: 2,242,322 km (0.107 R)
• M6: 2,805,409 km (0.101 R)
• M7: 3,547,714 km (0.054 R)
• M8: 5,166,063 km (0.064 R)
• M9: 5,935,445 km (0.061 R)
• M10: 6,611,478 km (0.052 R)
• M11: 7,090,341 km (0.081 R)
• M12: 7,814,544 km (0.061 R)
• M13: 8,389,598 km (0.114 R)
• M14: 9,885,726 km (0.061 R)
• M15: 11,072,038 km (0.091 R)
• M16: 13,671,600 km (0.082 R)
• M17: 14,113,512 km (0.12 R)
• M18: 14,621,995 km (0.085 R)
• M19: 18,330,825 km (0.118 R)
• M20: 19,835,032 km (0.077 R)
• M21: 21,052,759 km (0.115 R)
• M22: 22,701,626 km (0.115 R)
• M23: 24,274,050 km (0.102 R)
• M24: 25,666,656 km (0.111 R)
• M25: 27,198,538 km (0.097 R)
• M26: 31,103,641 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.19 AU - 4.91 AU

Year: 6367 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,566,410 km

• M1: 159,172 km (0.071 R)
• M2: 749,934 km (0.077 R)
• M3: 1,271,881 km (0.04 R)
• M4: 1,809,237 km (0.092 R)
• M5: 2,600,161 km (0.07 R)
• M6: 4,418,672 km (0.119 R)
• M7: 6,527,553 km (0.119 R)
• M8: 7,040,076 km (0.104 R)
• M9: 7,840,275 km (0.085 R)
• M10: 9,069,969 km (0.1 R)
• M11: 10,841,806 km (0.097 R)
• M12: 14,537,921 km (0.067 R)
• M13: 15,059,718 km (0.078 R)
• M14: 17,017,057 km (0.119 R)
• M15: 17,662,123 km (0.111 R)
• M16: 18,864,291 km (0.097 R)
• M17: 19,695,607 km (0.112 R)
• M18: 22,876,058 km (0.038 R)
• M19: 27,599,760 km (0.061 R)
• M20: 28,132,029 km (0.076 R)
• M21: 31,278,671 km (0.076 R)
• M22: 32,247,167 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613

Radius: 9.1

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.33 AU - 5.68 AU

Year: 7334 Days

Day: 8.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,566,410 km

• M1: 127,158 km (0.051 R)
• M2: 440,566 km (0.114 R)
• M3: 741,557 km (0.102 R)
• M4: 1,124,378 km (0.119 R)
• M5: 2,474,349 km (0.11 R)
• M6: 2,848,493 km (0.119 R)
• M7: 3,391,384 km (0.096 R)
• M8: 3,927,692 km (0.079 R)
• M9: 4,851,160 km (0.112 R)
• M10: 5,626,226 km (0.096 R)
• M11: 8,082,324 km (0.1 R)
• M12: 8,656,182 km (0.1 R)
• M13: 9,345,080 km (0.058 R)
• M14: 9,748,396 km (0.12 R)
• M15: 10,257,028 km (0.037 R)
• M16: 10,637,905 km (0.084 R)
• M17: 11,377,666 km (0.11 R)
• M18: 13,688,804 km (0.057 R)
• M19: 16,424,799 km (0.098 R)
• M20: 18,300,008 km (0.077 R)
• M21: 19,433,362 km (0.119 R)
• M22: 20,839,283 km (0.11 R)
• M23: 22,630,418 km (0.116 R)
• M24: 23,687,028 km (0.098 R)
• M25: 25,986,197 km (0.094 R)
• M26: 26,427,661 km (0.077 R)
• M27: 27,507,757 km (0.117 R)
• M28: 28,151,178 km (0.116 R)
• M29: 31,620,053 km (0.11 R)
• M30: 32,427,882 km (0.085 R)
• M31: 35,471,899 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit