🌌 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: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 8

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.78 AU - 0.86 AU

Year: 472 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,620,226 km

• M1: 99,632 km (0.103 R)
• M2: 432,338 km (0.098 R)
• M3: 734,675 km (0.114 R)
• M4: 1,104,331 km (0.098 R)
• M5: 1,551,031 km (0.119 R)
• M6: 1,903,932 km (0.104 R)
• M7: 2,417,651 km (0.055 R)
• M8: 2,861,209 km (0.099 R)
• M9: 3,395,572 km (0.112 R)
• M10: 3,746,978 km (0.082 R)
• M11: 4,180,363 km (0.1 R)
• M12: 4,431,987 km (0.068 R)
• M13: 4,756,763 km (0.098 R)
• M14: 5,130,609 km (0.108 R)
• M15: 5,559,206 km (0.117 R)
• M16: 6,104,790 km (0.099 R)
• M17: 6,371,373 km (0.115 R)
• M18: 6,645,736 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 11.1

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.52 AU - 2.8 AU

Year: 2758 Days

Day: 13.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,620,226 km

• M1: 139,575 km (0.096 R)
• M2: 559,496 km (0.116 R)
• M3: 920,476 km (0.105 R)
• M4: 1,377,348 km (0.089 R)
• M5: 2,670,771 km (0.098 R)
• M6: 3,930,086 km (0.079 R)
• M7: 4,320,536 km (0.068 R)
• M8: 4,897,236 km (0.112 R)
• M9: 5,549,782 km (0.104 R)
• M10: 6,823,159 km (0.093 R)
• M11: 7,987,928 km (0.076 R)
• M12: 8,516,158 km (0.101 R)
• M13: 9,173,641 km (0.093 R)
• M14: 10,590,033 km (0.12 R)
• M15: 11,807,461 km (0.097 R)
• M16: 12,625,312 km (0.109 R)
• M17: 15,057,026 km (0.084 R)
• M18: 16,593,994 km (0.09 R)
• M19: 16,967,241 km (0.112 R)
• M20: 17,730,340 km (0.089 R)
• M21: 18,176,590 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 13.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.55 AU - 6.33 AU

Year: 8067 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,620,226 km

• M1: 173,384 km (0.114 R)
• M2: 915,988 km (0.082 R)
• M3: 2,478,238 km (0.065 R)
• M4: 4,075,196 km (0.093 R)
• M5: 5,323,440 km (0.049 R)
• M6: 6,156,551 km (0.099 R)
• M7: 6,684,332 km (0.116 R)
• M8: 8,414,581 km (0.034 R)
• M9: 10,042,954 km (0.096 R)
• M10: 11,088,793 km (0.09 R)
• M11: 12,891,746 km (0.061 R)
• M12: 14,286,746 km (0.117 R)
• M13: 14,883,043 km (0.118 R)
• M14: 15,952,219 km (0.105 R)
• M15: 20,133,929 km (0.08 R)
• M16: 22,223,960 km (0.085 R)
• M17: 23,695,256 km (0.068 R)
• M18: 24,685,893 km (0.071 R)
• M19: 27,407,227 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.9

Radius: 7.9

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.4 AU - 10.48 AU

Year: 18441 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,620,226 km

• M1: 106,663 km (0.076 R)
• M2: 531,372 km (0.089 R)
• M3: 880,683 km (0.109 R)
• M4: 1,519,615 km (0.1 R)
• M5: 1,902,287 km (0.1 R)
• M6: 2,199,089 km (0.08 R)
• M7: 3,253,754 km (0.04 R)
• M8: 5,773,879 km (0.077 R)
• M9: 6,357,610 km (0.072 R)
• M10: 7,449,226 km (0.064 R)
• M11: 8,660,969 km (0.082 R)
• M12: 9,313,664 km (0.074 R)
• M13: 10,175,348 km (0.037 R)
• M14: 10,840,311 km (0.068 R)
• M15: 12,323,573 km (0.068 R)
• M16: 13,078,893 km (0.075 R)
• M17: 13,575,408 km (0.107 R)
• M18: 15,451,665 km (0.089 R)
• M19: 16,574,696 km (0.111 R)
• M20: 17,494,424 km (0.108 R)
• M21: 19,344,201 km (0.118 R)
• M22: 20,838,535 km (0.113 R)
• M23: 23,635,865 km (0.047 R)
• M24: 24,160,505 km (0.051 R)
• M25: 25,891,352 km (0.049 R)
• M26: 29,356,937 km (0.106 R)
• M27: 36,910,881 km (0.09 R)
• M28: 40,831,243 km (0.099 R)
• M29: 42,351,008 km (0.11 R)
• M30: 43,908,022 km (0.053 R)
• M31: 48,302,160 km (0.108 R)
• M32: 50,173,480 km (0.117 R)
• M33: 51,214,233 km (0.099 R)
• M34: 58,142,559 km (0.112 R)
• M35: 59,098,340 km (0.069 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: 529 - 13,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit