🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 14

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.5 AU - 0.66 AU

Year: 295 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,364,245 km

• M1: 174,132 km (0.118 R)
• M2: 693,835 km (0.117 R)
• M3: 1,167,013 km (0.116 R)
• M4: 1,672,803 km (0.09 R)
• M5: 2,256,983 km (0.084 R)
• M6: 2,794,039 km (0.07 R)
• M7: 3,385,549 km (0.032 R)
• M8: 3,911,386 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 11.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.06 AU - 1.56 AU

Year: 1000 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,364,245 km

• M1: 144,212 km (0.117 R)
• M2: 575,653 km (0.095 R)
• M3: 949,647 km (0.092 R)
• M4: 1,603,839 km (0.108 R)
• M5: 2,002,966 km (0.059 R)
• M6: 2,368,134 km (0.056 R)
• M7: 2,778,182 km (0.104 R)
• M8: 3,198,851 km (0.037 R)
• M9: 3,648,692 km (0.098 R)
• M10: 5,576,111 km (0.059 R)
• M11: 5,962,971 km (0.107 R)
• M12: 7,297,983 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 14.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.5 AU - 3.18 AU

Year: 3192 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,364,245 km

• M1: 177,872 km (0.092 R)
• M2: 712,834 km (0.092 R)
• M3: 1,210,247 km (0.06 R)
• M4: 1,700,629 km (0.114 R)
• M5: 2,476,892 km (0.108 R)
• M6: 3,168,782 km (0.102 R)
• M7: 3,625,355 km (0.12 R)
• M8: 4,166,749 km (0.089 R)
• M9: 4,829,169 km (0.081 R)
• M10: 5,365,328 km (0.069 R)
• M11: 6,231,200 km (0.075 R)
• M12: 7,041,572 km (0.084 R)
• M13: 8,839,140 km (0.091 R)
• M14: 9,430,351 km (0.072 R)
• M15: 10,769,700 km (0.092 R)
• M16: 12,232,468 km (0.045 R)
• M17: 12,967,592 km (0.107 R)
• M18: 13,413,693 km (0.107 R)
• M19: 15,056,726 km (0.12 R)
• M20: 16,258,446 km (0.074 R)
• M21: 17,254,469 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 12.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.89 AU - 4.65 AU

Year: 5884 Days

Day: 10.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,364,245 km

• M1: 150,495 km (0.039 R)
• M2: 627,862 km (0.113 R)
• M3: 1,347,428 km (0.086 R)
• M4: 1,820,008 km (0.099 R)
• M5: 2,533,739 km (0.081 R)
• M6: 3,615,631 km (0.099 R)
• M7: 4,273,712 km (0.107 R)
• M8: 4,903,669 km (0.071 R)
• M9: 5,338,849 km (0.089 R)
• M10: 6,009,795 km (0.099 R)
• M11: 6,703,331 km (0.088 R)
• M12: 7,591,194 km (0.065 R)
• M13: 8,440,461 km (0.089 R)
• M14: 10,638,054 km (0.088 R)
• M15: 11,323,811 km (0.093 R)
• M16: 11,845,309 km (0.108 R)
• M17: 12,283,780 km (0.106 R)
• M18: 17,039,048 km (0.12 R)
• M19: 24,745,732 km (0.037 R)
• M20: 27,871,430 km (0.115 R)
• M21: 30,336,803 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.5

Radius: 4.6

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.55 AU - 7.35 AU

Year: 9678 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,364,245 km

• M1: 57,595 km (0.063 R)
• M2: 535,710 km (0.076 R)
• M3: 946,955 km (0.118 R)
• M4: 1,261,708 km (0.081 R)
• M5: 1,544,598 km (0.096 R)
• M6: 1,868,627 km (0.03 R)
• M7: 2,631,427 km (0.105 R)
• M8: 3,182,844 km (0.112 R)
• M9: 6,385,136 km (0.079 R)
• M10: 6,753,745 km (0.03 R)
• M11: 8,501,647 km (0.088 R)
• M12: 8,767,333 km (0.072 R)
• M13: 12,975,671 km (0.098 R)
• M14: 13,209,791 km (0.071 R)
• M15: 14,485,711 km (0.092 R)
• M16: 15,380,606 km (0.12 R)
• M17: 16,584,570 km (0.111 R)
• M18: 19,405,985 km (0.077 R)
• M19: 23,383,643 km (0.105 R)
• M20: 26,724,313 km (0.12 R)
• M21: 28,754,805 km (0.074 R)
• M22: 31,303,654 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.9

Radius: 3.9

Gravity: 36.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.18 AU - 9.2 AU

Year: 18578 Days

Day: 17.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,364,245 km

• M1: 92,900 km (0.081 R)
• M2: 217,814 km (0.068 R)
• M3: 385,065 km (0.081 R)
• M4: 517,609 km (0.105 R)
• M5: 755,619 km (0.092 R)
• M6: 1,510,490 km (0.106 R)
• M7: 1,639,892 km (0.065 R)
• M8: 1,866,084 km (0.057 R)
• M9: 2,034,531 km (0.113 R)
• M10: 2,316,972 km (0.065 R)
• M11: 3,541,879 km (0.086 R)
• M12: 5,513,430 km (0.118 R)
• M13: 5,821,900 km (0.101 R)
• M14: 7,217,349 km (0.083 R)
• M15: 7,493,058 km (0.051 R)
• M16: 7,968,181 km (0.085 R)
• M17: 8,362,371 km (0.105 R)
• M18: 8,513,615 km (0.034 R)
• M19: 8,925,607 km (0.045 R)
• M20: 10,356,661 km (0.1 R)
• M21: 11,432,419 km (0.099 R)
• M22: 13,456,179 km (0.099 R)
• M23: 13,594,407 km (0.067 R)
• M24: 13,803,545 km (0.087 R)
• M25: 13,944,167 km (0.055 R)
• M26: 18,449,905 km (0.115 R)
• M27: 21,590,413 km (0.041 R)
• M28: 23,837,374 km (0.042 R)
• M29: 25,174,030 km (0.071 R)
• M30: 26,128,016 km (0.046 R)
• M31: 28,107,944 km (0.117 R)
• M32: 31,382,941 km (0.107 R)
• M33: 34,643,576 km (0.117 R)
• M34: 37,847,364 km (0.115 R)
• M35: 43,314,717 km (0.102 R)
• M36: 48,958,297 km (0.086 R)
• M37: 54,895,986 km (0.087 R)
• M38: 60,352,718 km (0.061 R)
• M39: 60,540,613 km (0.109 R)
• M40: 64,969,906 km (0.112 R)
• M41: 65,364,845 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit