🌌 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: 592.3

Radius: 11.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.73 AU - 0.91 AU

Year: 495 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,502,684 km

• M1: 141,968 km (0.106 R)
• M2: 541,395 km (0.097 R)
• M3: 1,561,652 km (0.076 R)
• M4: 2,453,255 km (0.087 R)
• M5: 2,920,450 km (0.102 R)
• M6: 3,483,087 km (0.056 R)
• M7: 4,062,480 km (0.086 R)
• M8: 4,425,853 km (0.047 R)
• M9: 5,447,606 km (0.099 R)
• M10: 6,032,235 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 10.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.33 AU - 2.37 AU

Year: 2402 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,502,684 km

• M1: 148,401 km (0.03 R)
• M2: 485,445 km (0.028 R)
• M3: 1,388,119 km (0.101 R)
• M4: 2,029,295 km (0.11 R)
• M5: 3,254,950 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 14.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.48 AU - 3.3 AU

Year: 3276 Days

Day: 8.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,502,684 km

• M1: 175,329 km (0.088 R)
• M2: 669,450 km (0.074 R)
• M3: 1,600,548 km (0.094 R)
• M4: 2,201,632 km (0.072 R)
• M5: 2,666,732 km (0.051 R)
• M6: 3,349,197 km (0.054 R)
• M7: 3,953,124 km (0.095 R)
• M8: 5,274,971 km (0.055 R)
• M9: 6,142,937 km (0.053 R)
• M10: 7,104,403 km (0.096 R)
• M11: 8,163,705 km (0.118 R)
• M12: 8,627,908 km (0.05 R)
• M13: 9,482,710 km (0.091 R)
• M14: 10,835,523 km (0.093 R)
• M15: 13,397,537 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 13.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.54 AU - 5.7 AU

Year: 6622 Days

Day: 6.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,502,684 km

• M1: 168,746 km (0.112 R)
• M2: 1,037,461 km (0.09 R)
• M3: 1,815,520 km (0.097 R)
• M4: 2,424,084 km (0.038 R)
• M5: 3,253,155 km (0.075 R)
• M6: 3,831,650 km (0.087 R)
• M7: 4,505,738 km (0.104 R)
• M8: 4,959,020 km (0.073 R)
• M9: 5,991,395 km (0.066 R)
• M10: 8,312,705 km (0.084 R)
• M11: 10,192,552 km (0.068 R)
• M12: 11,232,257 km (0.03 R)
• M13: 12,341,376 km (0.092 R)
• M14: 12,950,837 km (0.04 R)
• M15: 13,406,662 km (0.05 R)
• M16: 14,654,458 km (0.065 R)
• M17: 15,087,244 km (0.114 R)
• M18: 19,523,719 km (0.115 R)
• M19: 20,275,747 km (0.107 R)
• M20: 21,203,703 km (0.091 R)
• M21: 22,648,519 km (0.045 R)
• M22: 23,144,287 km (0.095 R)
• M23: 26,092,561 km (0.112 R)
• M24: 26,546,292 km (0.118 R)
• M25: 27,656,906 km (0.097 R)
• M26: 28,223,583 km (0.053 R)
• M27: 29,674,533 km (0.098 R)
• M28: 31,072,974 km (0.117 R)
• M29: 31,582,953 km (0.1 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 5.6

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.14 AU - 7.3 AU

Year: 12937 Days

Day: 21.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,502,684 km

• M1: 73,901 km (0.055 R)
• M2: 376,239 km (0.113 R)
• M3: 582,684 km (0.113 R)
• M4: 793,617 km (0.065 R)
• M5: 1,535,323 km (0.107 R)
• M6: 1,880,296 km (0.103 R)
• M7: 2,582,209 km (0.102 R)
• M8: 3,349,048 km (0.1 R)
• M9: 4,876,292 km (0.052 R)
• M10: 6,037,321 km (0.115 R)
• M11: 6,663,089 km (0.1 R)
• M12: 7,250,261 km (0.079 R)
• M13: 8,260,645 km (0.096 R)
• M14: 9,457,428 km (0.119 R)
• M15: 10,198,236 km (0.049 R)
• M16: 11,572,891 km (0.114 R)
• M17: 13,307,329 km (0.115 R)
• M18: 15,010,052 km (0.094 R)
• M19: 15,407,234 km (0.049 R)
• M20: 17,865,277 km (0.036 R)
• M21: 18,236,579 km (0.102 R)
• M22: 18,461,724 km (0.041 R)
• M23: 18,688,813 km (0.104 R)
• M24: 20,411,283 km (0.108 R)
• M25: 21,897,089 km (0.092 R)
• M26: 23,898,709 km (0.04 R)
• M27: 24,897,723 km (0.038 R)
• M28: 28,664,298 km (0.079 R)
• M29: 29,895,489 km (0.1 R)
• M30: 33,238,552 km (0.107 R)
• M31: 36,109,635 km (0.085 R)
• M32: 36,703,090 km (0.083 R)
• M33: 37,787,525 km (0.09 R)
• M34: 38,153,740 km (0.114 R)
• M35: 38,522,200 km (0.083 R)
• M36: 42,602,482 km (0.087 R)
• M37: 43,934,351 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 6.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.62 AU - 10.56 AU

Year: 21373 Days

Day: 21.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,502,684 km

• M1: 85,869 km (0.067 R)
• M2: 347,516 km (0.094 R)
• M3: 628,012 km (0.111 R)
• M4: 1,166,714 km (0.105 R)
• M5: 1,404,425 km (0.11 R)
• M6: 2,525,062 km (0.069 R)
• M7: 3,561,925 km (0.052 R)
• M8: 4,564,829 km (0.1 R)
• M9: 5,383,728 km (0.097 R)
• M10: 7,075,530 km (0.09 R)
• M11: 7,508,018 km (0.091 R)
• M12: 11,790,407 km (0.095 R)
• M13: 16,837,240 km (0.114 R)
• M14: 17,325,079 km (0.082 R)
• M15: 17,894,149 km (0.098 R)
• M16: 18,329,180 km (0.119 R)
• M17: 20,061,972 km (0.108 R)
• M18: 23,502,873 km (0.084 R)
• M19: 25,090,854 km (0.092 R)
• M20: 25,362,374 km (0.066 R)
• M21: 26,561,401 km (0.107 R)
• M22: 32,374,026 km (0.055 R)
• M23: 34,895,947 km (0.111 R)
• M24: 40,949,425 km (0.081 R)
• M25: 41,958,313 km (0.083 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: 410 - 17,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit