🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 13.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.77 AU - 1.05 AU

Year: 561 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,106,906 km

• M1: 170,392 km (0.095 R)
• M2: 750,832 km (0.037 R)
• M3: 1,216,829 km (0.113 R)
• M4: 1,690,755 km (0.114 R)
• M5: 2,160,642 km (0.078 R)
• M6: 2,635,765 km (0.034 R)
• M7: 4,568,270 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 9.8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.05 AU - 1.57 AU

Year: 968 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,106,906 km

• M1: 122,221 km (0.112 R)
• M2: 555,307 km (0.11 R)
• M3: 1,014,722 km (0.117 R)
• M4: 1,325,886 km (0.086 R)
• M5: 1,719,927 km (0.108 R)
• M6: 2,322,657 km (0.089 R)
• M7: 2,811,393 km (0.087 R)
• M8: 3,484,434 km (0.035 R)
• M9: 3,931,282 km (0.104 R)
• M10: 4,664,013 km (0.052 R)
• M11: 5,091,863 km (0.109 R)
• M12: 5,627,423 km (0.109 R)
• M13: 6,741,478 km (0.1 R)
• M14: 7,289,605 km (0.093 R)
• M15: 7,637,570 km (0.094 R)
• M16: 8,022,635 km (0.086 R)
• M17: 8,748,633 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 8.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.84 AU - 2.12 AU

Year: 1799 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,106,906 km

• M1: 103,223 km (0.11 R)
• M2: 438,023 km (0.037 R)
• M3: 770,878 km (0.073 R)
• M4: 1,080,396 km (0.038 R)
• M5: 1,401,433 km (0.081 R)
• M6: 2,950,220 km (0.097 R)
• M7: 3,264,824 km (0.077 R)
• M8: 3,739,797 km (0.118 R)
• M9: 4,260,099 km (0.052 R)
• M10: 4,591,308 km (0.079 R)
• M11: 5,130,160 km (0.115 R)
• M12: 5,814,720 km (0.077 R)
• M13: 6,201,131 km (0.04 R)
• M14: 6,977,693 km (0.053 R)
• M15: 7,639,365 km (0.101 R)
• M16: 8,668,149 km (0.042 R)
• M17: 9,287,634 km (0.113 R)
• M18: 9,697,084 km (0.087 R)
• M19: 10,271,988 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.1

Radius: 12.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.57 AU - 2.53 AU

Year: 1895 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,106,906 km

• M1: 154,684 km (0.069 R)
• M2: 591,809 km (0.102 R)
• M3: 2,177,397 km (0.031 R)
• M4: 3,349,945 km (0.081 R)
• M5: 4,280,444 km (0.09 R)
• M6: 4,846,073 km (0.051 R)
• M7: 7,048,902 km (0.072 R)
• M8: 9,166,310 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 3.1

Gravity: 58.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.17 AU - 9.93 AU

Year: 19055 Days

Day: 23.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,106,906 km

• M1: 38,596 km (0.108 R)
• M2: 343,327 km (0.089 R)
• M3: 660,325 km (0.07 R)
• M4: 774,319 km (0.041 R)
• M5: 1,029,981 km (0.105 R)
• M6: 1,267,094 km (0.104 R)
• M7: 1,459,926 km (0.119 R)
• M8: 1,812,528 km (0.117 R)
• M9: 2,367,087 km (0.084 R)
• M10: 2,544,361 km (0.086 R)
• M11: 3,426,390 km (0.082 R)
• M12: 3,770,614 km (0.049 R)
• M13: 4,594,899 km (0.095 R)
• M14: 4,766,188 km (0.096 R)
• M15: 8,318,240 km (0.112 R)
• M16: 9,698,430 km (0.068 R)
• M17: 10,325,843 km (0.112 R)
• M18: 11,224,179 km (0.046 R)
• M19: 11,787,564 km (0.032 R)
• M20: 14,815,126 km (0.103 R)
• M21: 15,568,950 km (0.109 R)
• M22: 15,799,929 km (0.055 R)
• M23: 19,190,564 km (0.099 R)
• M24: 24,665,547 km (0.093 R)
• M25: 24,769,817 km (0.079 R)
• M26: 24,874,536 km (0.113 R)
• M27: 25,084,721 km (0.088 R)
• M28: 31,461,779 km (0.052 R)
• M29: 31,707,568 km (0.056 R)
• M30: 38,417,032 km (0.039 R)
• M31: 42,624,024 km (0.109 R)
• M32: 43,683,476 km (0.105 R)
• M33: 48,915,661 km (0.102 R)
• M34: 52,626,287 km (0.106 R)
• M35: 55,439,774 km (0.12 R)
• M36: 65,873,627 km (0.094 R)
• M37: 66,477,703 km (0.082 R)
• M38: 67,085,370 km (0.097 R)
• M39: 67,288,673 km (0.07 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.7

Radius: 6.7

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.69 AU - 11.55 AU

Year: 22346 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,106,906 km

• M1: 83,326 km (0.114 R)
• M2: 355,295 km (0.034 R)
• M3: 584,180 km (0.046 R)
• M4: 871,557 km (0.076 R)
• M5: 1,157,289 km (0.115 R)
• M6: 1,366,726 km (0.108 R)
• M7: 2,431,564 km (0.111 R)
• M8: 3,405,895 km (0.113 R)
• M9: 4,934,336 km (0.081 R)
• M10: 5,153,048 km (0.117 R)
• M11: 6,649,326 km (0.111 R)
• M12: 7,762,035 km (0.12 R)
• M13: 9,543,895 km (0.089 R)
• M14: 10,469,906 km (0.118 R)
• M15: 11,202,936 km (0.099 R)
• M16: 12,100,523 km (0.106 R)
• M17: 13,821,497 km (0.107 R)
• M18: 15,777,639 km (0.079 R)
• M19: 17,069,267 km (0.06 R)
• M20: 21,077,293 km (0.097 R)
• M21: 21,461,311 km (0.087 R)
• M22: 29,674,234 km (0.112 R)
• M23: 30,767,046 km (0.119 R)
• M24: 31,261,317 km (0.106 R)
• M25: 43,674,650 km (0.111 R)
• M26: 44,928,878 km (0.109 R)
• M27: 46,692,637 km (0.118 R)
• M28: 49,677,414 km (0.084 R)
• M29: 55,111,706 km (0.102 R)
• M30: 57,317,527 km (0.053 R)
• M31: 58,253,710 km (0.063 R)
• M32: 60,929,268 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit