🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 8.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 269 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,164,144 km

• M1: 106,962 km (0.059 R)
• M2: 433,684 km (0.046 R)
• M3: 713,133 km (0.063 R)
• M4: 1,095,206 km (0.117 R)
• M5: 1,461,272 km (0.049 R)
• M6: 1,738,776 km (0.053 R)
• M7: 2,044,405 km (0.109 R)
• M8: 2,377,858 km (0.107 R)
• M9: 2,820,369 km (0.089 R)
• M10: 3,215,307 km (0.05 R)
• M11: 3,537,990 km (0.116 R)
• M12: 3,905,402 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.8

Radius: 9.7

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.1 AU

Year: 618 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,164,144 km

• M1: 120,725 km (0.105 R)
• M2: 491,728 km (0.108 R)
• M3: 845,378 km (0.036 R)
• M4: 1,183,469 km (0.107 R)
• M5: 1,816,567 km (0.052 R)
• M6: 2,433,658 km (0.114 R)
• M7: 2,824,857 km (0.112 R)
• M8: 3,319,726 km (0.046 R)
• M9: 3,748,324 km (0.086 R)
• M10: 4,483,299 km (0.11 R)
• M11: 4,893,496 km (0.116 R)
• M12: 5,555,915 km (0.112 R)
• M13: 5,862,741 km (0.071 R)
• M14: 6,451,857 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 13.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.02 AU - 1.26 AU

Year: 826 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,164,144 km

• M1: 164,857 km (0.113 R)
• M2: 731,982 km (0.081 R)
• M3: 1,217,128 km (0.038 R)
• M4: 1,883,587 km (0.07 R)
• M5: 2,871,531 km (0.104 R)
• M6: 3,504,330 km (0.075 R)
• M7: 4,179,765 km (0.044 R)
• M8: 6,061,407 km (0.111 R)
• M9: 6,514,987 km (0.071 R)
• M10: 7,711,621 km (0.114 R)
• M11: 8,803,087 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 13.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.5 AU - 3.46 AU

Year: 3489 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 119 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,164,144 km

• M1: 171,589 km (0.057 R)
• M2: 627,264 km (0.117 R)
• M3: 1,150,557 km (0.1 R)
• M4: 1,720,525 km (0.101 R)
• M5: 3,018,436 km (0.115 R)
• M6: 3,523,030 km (0.101 R)
• M7: 4,104,966 km (0.118 R)
• M8: 5,751,889 km (0.076 R)
• M9: 6,190,061 km (0.068 R)
• M10: 6,769,304 km (0.096 R)
• M11: 7,448,179 km (0.088 R)
• M12: 8,906,309 km (0.106 R)
• M13: 10,668,871 km (0.104 R)
• M14: 11,806,264 km (0.098 R)
• M15: 12,976,269 km (0.089 R)
• M16: 15,337,821 km (0.092 R)
• M17: 17,063,432 km (0.089 R)
• M18: 18,676,546 km (0.1 R)
• M19: 19,216,146 km (0.119 R)
• M20: 20,326,461 km (0.077 R)
• M21: 21,544,337 km (0.107 R)
• M22: 22,271,383 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 11.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.61 AU - 4.27 AU

Year: 4327 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,164,144 km

• M1: 145,559 km (0.107 R)
• M2: 622,327 km (0.112 R)
• M3: 1,063,940 km (0.105 R)
• M4: 2,238,433 km (0.061 R)
• M5: 3,539,336 km (0.112 R)
• M6: 4,556,003 km (0.1 R)
• M7: 5,003,301 km (0.108 R)
• M8: 5,928,863 km (0.072 R)
• M9: 8,591,705 km (0.078 R)
• M10: 9,673,597 km (0.097 R)
• M11: 19,342,107 km (0.073 R)
• M12: 21,537,157 km (0.12 R)
• M13: 25,248,829 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 11.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.66 AU - 5.64 AU

Year: 7927 Days

Day: 7.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,164,144 km

• M1: 144,362 km (0.088 R)
• M2: 555,008 km (0.113 R)
• M3: 931,845 km (0.07 R)
• M4: 1,387,371 km (0.091 R)
• M5: 1,866,832 km (0.104 R)
• M6: 2,240,827 km (0.057 R)
• M7: 2,866,594 km (0.108 R)
• M8: 4,696,476 km (0.096 R)
• M9: 5,995,135 km (0.102 R)
• M10: 6,672,514 km (0.099 R)
• M11: 7,969,677 km (0.109 R)
• M12: 9,013,870 km (0.099 R)
• M13: 10,444,624 km (0.093 R)
• M14: 12,524,184 km (0.055 R)
• M15: 16,856,389 km (0.111 R)
• M16: 17,915,392 km (0.073 R)
• M17: 23,798,179 km (0.114 R)
• M18: 24,413,625 km (0.117 R)
• M19: 25,311,361 km (0.118 R)
• M20: 29,625,465 km (0.12 R)
• M21: 30,133,200 km (0.037 R)
• M22: 31,270,593 km (0.062 R)
• M23: 32,222,334 km (0.106 R)
• M24: 34,854,808 km (0.034 R)
• M25: 37,983,947 km (0.093 R)
• M26: 38,342,832 km (0.116 R)
• M27: 42,441,215 km (0.07 R)
• M28: 43,216,581 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.1

Radius: 7.4

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.43 AU - 6.33 AU

Year: 9671 Days

Day: 19.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 72.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,164,144 km

• M1: 92,003 km (0.039 R)
• M2: 345,272 km (0.073 R)
• M3: 632,350 km (0.1 R)
• M4: 966,552 km (0.055 R)
• M5: 1,429,258 km (0.103 R)
• M6: 1,948,363 km (0.117 R)
• M7: 2,206,569 km (0.054 R)
• M8: 2,856,721 km (0.105 R)
• M9: 4,771,125 km (0.094 R)
• M10: 5,922,580 km (0.065 R)
• M11: 7,703,842 km (0.108 R)
• M12: 11,057,227 km (0.071 R)
• M13: 11,548,956 km (0.117 R)
• M14: 12,284,828 km (0.113 R)
• M15: 13,354,901 km (0.11 R)
• M16: 15,008,257 km (0.107 R)
• M17: 16,160,460 km (0.098 R)
• M18: 17,152,593 km (0.074 R)
• M19: 18,411,309 km (0.073 R)
• M20: 19,335,974 km (0.076 R)
• M21: 19,889,635 km (0.089 R)
• M22: 20,130,039 km (0.051 R)
• M23: 21,529,527 km (0.055 R)
• M24: 23,435,254 km (0.038 R)
• M25: 24,155,269 km (0.104 R)
• M26: 28,078,772 km (0.046 R)
• M27: 32,517,940 km (0.099 R)
• M28: 34,787,339 km (0.082 R)
• M29: 35,842,154 km (0.112 R)
• M30: 38,262,348 km (0.094 R)
• M31: 42,756,268 km (0.088 R)
• M32: 44,102,051 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 12,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit