🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 11.3

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.32 AU - 1.5 AU

Year: 1081 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,733,213 km

• M1: 140,472 km (0.096 R)
• M2: 571,464 km (0.064 R)
• M3: 1,038,060 km (0.032 R)
• M4: 1,923,529 km (0.031 R)
• M5: 2,497,836 km (0.116 R)
• M6: 2,960,392 km (0.115 R)
• M7: 3,374,180 km (0.092 R)
• M8: 4,162,112 km (0.09 R)
• M9: 5,664,075 km (0.113 R)
• M10: 6,351,926 km (0.071 R)
• M11: 6,728,314 km (0.114 R)
• M12: 7,094,679 km (0.107 R)
• M13: 7,921,058 km (0.044 R)
• M14: 8,413,534 km (0.083 R)
• M15: 8,810,567 km (0.103 R)
• M16: 9,249,936 km (0.111 R)
• M17: 10,140,791 km (0.113 R)
• M18: 10,493,243 km (0.074 R)
• M19: 11,915,470 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 13.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.63 AU - 2.71 AU

Year: 2064 Days

Day: 14.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,733,213 km

• M1: 167,849 km (0.105 R)
• M2: 965,953 km (0.092 R)
• M3: 1,886,280 km (0.082 R)
• M4: 2,386,834 km (0.06 R)
• M5: 2,868,838 km (0.106 R)
• M6: 3,297,885 km (0.032 R)
• M7: 3,862,467 km (0.085 R)
• M8: 4,368,407 km (0.082 R)
• M9: 7,362,160 km (0.11 R)
• M10: 11,169,127 km (0.115 R)
• M11: 11,958,405 km (0.118 R)
• M12: 12,616,336 km (0.083 R)
• M13: 13,870,415 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 13.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.93 AU - 2.91 AU

Year: 2431 Days

Day: 6.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,733,213 km

• M1: 168,746 km (0.094 R)
• M2: 618,438 km (0.106 R)
• M3: 1,167,911 km (0.111 R)
• M4: 2,378,905 km (0.106 R)
• M5: 3,083,661 km (0.081 R)
• M6: 3,658,715 km (0.092 R)
• M7: 4,181,859 km (0.087 R)
• M8: 5,165,614 km (0.098 R)
• M9: 5,700,128 km (0.032 R)
• M10: 8,026,075 km (0.088 R)
• M11: 8,778,852 km (0.084 R)
• M12: 10,014,381 km (0.089 R)
• M13: 11,646,194 km (0.098 R)
• M14: 12,354,989 km (0.086 R)
• M15: 13,584,683 km (0.076 R)
• M16: 14,276,274 km (0.069 R)
• M17: 15,580,319 km (0.066 R)
• M18: 16,441,105 km (0.048 R)
• M19: 17,440,569 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 9.5

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.65 AU - 3.31 AU

Year: 3322 Days

Day: 6 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,733,213 km

• M1: 118,182 km (0.09 R)
• M2: 430,243 km (0.087 R)
• M3: 917,484 km (0.109 R)
• M4: 1,443,171 km (0.057 R)
• M5: 1,787,844 km (0.104 R)
• M6: 2,890,979 km (0.09 R)
• M7: 3,464,238 km (0.087 R)
• M8: 3,839,280 km (0.086 R)
• M9: 4,307,521 km (0.076 R)
• M10: 4,718,466 km (0.118 R)
• M11: 7,180,249 km (0.069 R)
• M12: 8,369,702 km (0.057 R)
• M13: 10,677,398 km (0.071 R)
• M14: 11,134,719 km (0.073 R)
• M15: 11,432,419 km (0.096 R)
• M16: 11,999,544 km (0.108 R)
• M17: 13,284,590 km (0.109 R)
• M18: 13,911,405 km (0.061 R)
• M19: 17,459,418 km (0.088 R)
• M20: 18,036,118 km (0.084 R)
• M21: 19,166,928 km (0.114 R)
• M22: 21,047,523 km (0.118 R)
• M23: 22,979,280 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 9.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.43 AU - 4.57 AU

Year: 6164 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,733,213 km

• M1: 121,623 km (0.074 R)
• M2: 451,786 km (0.085 R)
• M3: 1,152,951 km (0.113 R)
• M4: 1,758,673 km (0.092 R)
• M5: 2,407,030 km (0.117 R)
• M6: 2,847,147 km (0.101 R)
• M7: 3,359,669 km (0.081 R)
• M8: 3,700,154 km (0.098 R)
• M9: 4,152,687 km (0.117 R)
• M10: 5,933,201 km (0.098 R)
• M11: 6,708,717 km (0.094 R)
• M12: 7,788,664 km (0.104 R)
• M13: 8,424,454 km (0.094 R)
• M14: 8,867,264 km (0.075 R)
• M15: 9,209,544 km (0.102 R)
• M16: 10,042,655 km (0.077 R)
• M17: 10,753,245 km (0.103 R)
• M18: 11,767,518 km (0.1 R)
• M19: 13,282,945 km (0.061 R)
• M20: 13,731,589 km (0.08 R)
• M21: 14,345,688 km (0.105 R)
• M22: 14,659,395 km (0.083 R)
• M23: 15,849,446 km (0.077 R)
• M24: 17,515,068 km (0.056 R)
• M25: 18,667,720 km (0.094 R)
• M26: 21,461,759 km (0.118 R)
• M27: 22,780,913 km (0.113 R)
• M28: 23,136,807 km (0.063 R)
• M29: 24,972,522 km (0.086 R)
• M30: 25,579,890 km (0.1 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: 220 - 14,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit