🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 9.3

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.11 AU - 5.03 AU

Year: 3642 Days

Day: 8.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 116.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,673,571 km

• M1: 115,639 km (0.082 R)
• M2: 540,647 km (0.094 R)
• M3: 951,742 km (0.096 R)
• M4: 1,306,139 km (0.065 R)
• M5: 1,686,716 km (0.074 R)
• M6: 2,140,746 km (0.086 R)
• M7: 2,901,451 km (0.106 R)
• M8: 3,703,445 km (0.052 R)
• M9: 4,331,307 km (0.12 R)
• M10: 4,950,194 km (0.056 R)
• M11: 5,459,275 km (0.106 R)
• M12: 6,333,675 km (0.056 R)
• M13: 7,537,190 km (0.108 R)
• M14: 8,925,458 km (0.113 R)
• M15: 11,002,026 km (0.082 R)
• M16: 11,361,958 km (0.111 R)
• M17: 13,483,555 km (0.095 R)
• M18: 14,691,857 km (0.111 R)
• M19: 17,871,410 km (0.109 R)
• M20: 18,432,103 km (0.093 R)
• M21: 22,835,517 km (0.11 R)
• M22: 23,718,742 km (0.103 R)
• M23: 25,631,501 km (0.078 R)
• M24: 26,344,634 km (0.059 R)
• M25: 26,827,386 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 8.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.27 AU - 5.27 AU

Year: 4510 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,673,571 km

• M1: 108,309 km (0.119 R)
• M2: 646,712 km (0.102 R)
• M3: 1,133,054 km (0.032 R)
• M4: 1,654,702 km (0.108 R)
• M5: 2,328,640 km (0.082 R)
• M6: 2,976,549 km (0.099 R)
• M7: 3,557,437 km (0.062 R)
• M8: 5,898,046 km (0.101 R)
• M9: 6,329,935 km (0.107 R)
• M10: 8,558,195 km (0.041 R)
• M11: 11,307,056 km (0.12 R)
• M12: 12,294,701 km (0.091 R)
• M13: 12,809,617 km (0.039 R)
• M14: 13,932,498 km (0.085 R)
• M15: 15,984,682 km (0.111 R)
• M16: 18,050,479 km (0.099 R)
• M17: 18,350,872 km (0.103 R)
• M18: 19,023,464 km (0.097 R)
• M19: 19,775,791 km (0.105 R)
• M20: 20,159,360 km (0.113 R)
• M21: 23,196,047 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.9

Radius: 12.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.16 AU - 6.74 AU

Year: 4743 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,673,571 km

• M1: 150,795 km (0.055 R)
• M2: 877,840 km (0.063 R)
• M3: 5,063,589 km (0.065 R)
• M4: 5,746,952 km (0.107 R)
• M5: 7,233,805 km (0.071 R)
• M6: 8,066,916 km (0.119 R)
• M7: 9,263,399 km (0.103 R)
• M8: 9,726,704 km (0.099 R)
• M9: 10,124,485 km (0.073 R)
• M10: 13,612,209 km (0.09 R)
• M11: 17,131,350 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 8.3

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.32 AU - 8.3 AU

Year: 6625 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,673,571 km

• M1: 103,372 km (0.111 R)
• M2: 510,877 km (0.076 R)
• M3: 783,294 km (0.117 R)
• M4: 1,072,916 km (0.111 R)
• M5: 1,336,956 km (0.073 R)
• M6: 1,969,456 km (0.107 R)
• M7: 2,950,968 km (0.081 R)
• M8: 3,341,717 km (0.108 R)
• M9: 3,693,422 km (0.088 R)
• M10: 6,490,453 km (0.111 R)
• M11: 6,927,429 km (0.079 R)
• M12: 9,141,327 km (0.114 R)
• M13: 9,505,150 km (0.088 R)
• M14: 9,973,690 km (0.118 R)
• M15: 10,506,707 km (0.03 R)
• M16: 11,682,397 km (0.052 R)
• M17: 17,755,771 km (0.116 R)
• M18: 18,538,617 km (0.102 R)
• M19: 19,048,596 km (0.11 R)
• M20: 22,967,911 km (0.086 R)
• M21: 25,920,374 km (0.106 R)
• M22: 26,466,406 km (0.088 R)
• M23: 26,834,716 km (0.117 R)
• M24: 27,206,467 km (0.03 R)
• M25: 32,356,374 km (0.116 R)
• M26: 35,716,492 km (0.044 R)
• M27: 40,022,966 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 10.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.19 AU - 8.59 AU

Year: 8262 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,673,571 km

• M1: 125,662 km (0.117 R)
• M2: 675,434 km (0.106 R)
• M3: 1,112,111 km (0.079 R)
• M4: 2,016,729 km (0.08 R)
• M5: 2,557,824 km (0.078 R)
• M6: 3,496,551 km (0.097 R)
• M7: 3,999,200 km (0.092 R)
• M8: 4,425,703 km (0.116 R)
• M9: 5,890,715 km (0.106 R)
• M10: 7,099,765 km (0.114 R)
• M11: 8,505,237 km (0.107 R)
• M12: 9,052,466 km (0.077 R)
• M13: 9,581,295 km (0.108 R)
• M14: 9,916,992 km (0.118 R)
• M15: 14,310,084 km (0.1 R)
• M16: 14,638,600 km (0.1 R)
• M17: 16,298,538 km (0.12 R)
• M18: 16,777,700 km (0.072 R)
• M19: 18,854,268 km (0.104 R)
• M20: 19,449,219 km (0.043 R)
• M21: 20,399,315 km (0.102 R)
• M22: 21,380,079 km (0.079 R)
• M23: 23,892,725 km (0.06 R)
• M24: 24,824,719 km (0.101 R)
• M25: 25,299,693 km (0.114 R)
• M26: 29,144,956 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit