🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 8.7

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 1 AU

Year: 570 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,354,591 km

• M1: 108,309 km (0.099 R)
• M2: 382,522 km (0.1 R)
• M3: 673,490 km (0.071 R)
• M4: 958,773 km (0.115 R)
• M5: 1,242,111 km (0.074 R)
• M6: 1,552,377 km (0.073 R)
• M7: 1,967,062 km (0.112 R)
• M8: 2,485,419 km (0.113 R)
• M9: 2,822,613 km (0.056 R)
• M10: 3,656,770 km (0.099 R)
• M11: 4,007,278 km (0.112 R)
• M12: 4,504,093 km (0.109 R)
• M13: 5,299,505 km (0.068 R)
• M14: 5,694,144 km (0.098 R)
• M15: 5,993,339 km (0.096 R)
• M16: 6,623,296 km (0.042 R)
• M17: 7,039,029 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 10.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.86 AU - 1.44 AU

Year: 851 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,354,591 km

• M1: 133,142 km (0.111 R)
• M2: 479,162 km (0.1 R)
• M3: 853,755 km (0.112 R)
• M4: 1,951,654 km (0.089 R)
• M5: 3,234,156 km (0.079 R)
• M6: 3,696,414 km (0.059 R)
• M7: 4,120,524 km (0.075 R)
• M8: 4,918,180 km (0.114 R)
• M9: 5,373,556 km (0.111 R)
• M10: 5,815,617 km (0.109 R)
• M11: 6,195,297 km (0.048 R)
• M12: 6,546,552 km (0.031 R)
• M13: 7,075,082 km (0.106 R)
• M14: 7,607,052 km (0.047 R)
• M15: 8,036,098 km (0.097 R)
• M16: 8,696,573 km (0.092 R)
• M17: 9,138,036 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 13.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 1516 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,354,591 km

• M1: 169,195 km (0.068 R)
• M2: 602,281 km (0.093 R)
• M3: 1,626,578 km (0.078 R)
• M4: 2,167,224 km (0.097 R)
• M5: 3,039,380 km (0.111 R)
• M6: 3,482,040 km (0.113 R)
• M7: 5,275,270 km (0.104 R)
• M8: 6,593,077 km (0.079 R)
• M9: 7,217,499 km (0.091 R)
• M10: 7,880,965 km (0.062 R)
• M11: 8,584,973 km (0.032 R)
• M12: 9,067,576 km (0.112 R)
• M13: 9,568,429 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 8.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.95 AU - 2.43 AU

Year: 2237 Days

Day: 8.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,354,591 km

• M1: 103,971 km (0.12 R)
• M2: 370,404 km (0.056 R)
• M3: 676,631 km (0.118 R)
• M4: 987,944 km (0.113 R)
• M5: 1,279,511 km (0.092 R)
• M6: 1,563,447 km (0.108 R)
• M7: 1,921,585 km (0.062 R)
• M8: 2,708,021 km (0.099 R)
• M9: 3,527,967 km (0.085 R)
• M10: 4,370,801 km (0.098 R)
• M11: 4,819,595 km (0.097 R)
• M12: 6,040,912 km (0.044 R)
• M13: 6,474,147 km (0.077 R)
• M14: 7,110,088 km (0.028 R)
• M15: 7,456,855 km (0.04 R)
• M16: 7,955,764 km (0.107 R)
• M17: 8,329,609 km (0.1 R)
• M18: 8,989,186 km (0.095 R)
• M19: 9,490,339 km (0.1 R)
• M20: 9,747,797 km (0.071 R)
• M21: 10,142,736 km (0.085 R)
• M22: 10,412,012 km (0.107 R)
• M23: 10,790,046 km (0.115 R)
• M24: 11,573,490 km (0.112 R)
• M25: 12,016,599 km (0.068 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 14.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.75 AU - 3.49 AU

Year: 3804 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,354,591 km

• M1: 180,565 km (0.113 R)
• M2: 671,994 km (0.049 R)
• M3: 1,245,402 km (0.081 R)
• M4: 3,165,491 km (0.101 R)
• M5: 4,054,102 km (0.088 R)
• M6: 5,755,479 km (0.113 R)
• M7: 6,738,786 km (0.059 R)
• M8: 7,707,731 km (0.108 R)
• M9: 8,274,557 km (0.048 R)
• M10: 9,073,410 km (0.118 R)
• M11: 11,177,654 km (0.088 R)
• M12: 13,187,800 km (0.111 R)
• M13: 16,179,010 km (0.029 R)
• M14: 16,692,280 km (0.098 R)
• M15: 18,519,319 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.2

Radius: 8

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.95 AU - 12.37 AU

Year: 22354 Days

Day: 21.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,354,591 km

• M1: 100,380 km (0.112 R)
• M2: 680,222 km (0.036 R)
• M3: 971,638 km (0.118 R)
• M4: 1,255,874 km (0.106 R)
• M5: 2,346,592 km (0.107 R)
• M6: 3,936,070 km (0.119 R)
• M7: 4,380,974 km (0.077 R)
• M8: 4,708,294 km (0.069 R)
• M9: 7,027,958 km (0.116 R)
• M10: 7,477,500 km (0.1 R)
• M11: 8,713,777 km (0.107 R)
• M12: 9,350,914 km (0.037 R)
• M13: 12,571,756 km (0.086 R)
• M14: 13,460,517 km (0.112 R)
• M15: 15,612,483 km (0.079 R)
• M16: 16,902,166 km (0.101 R)
• M17: 19,594,628 km (0.06 R)
• M18: 20,284,873 km (0.096 R)
• M19: 21,402,369 km (0.085 R)
• M20: 23,981,885 km (0.094 R)
• M21: 24,771,612 km (0.105 R)
• M22: 34,493,679 km (0.098 R)
• M23: 35,354,764 km (0.119 R)
• M24: 37,872,047 km (0.111 R)
• M25: 46,657,482 km (0.096 R)
• M26: 52,267,850 km (0.113 R)
• M27: 53,977,006 km (0.12 R)
• M28: 56,313,575 km (0.105 R)
• M29: 56,709,411 km (0.051 R)
• M30: 58,513,861 km (0.085 R)
• M31: 61,815,785 km (0.073 R)
• M32: 62,660,115 km (0.072 R)
• M33: 74,110,935 km (0.114 R)
• M34: 74,824,965 km (0.066 R)
• M35: 77,481,973 km (0.09 R)
• M36: 79,453,374 km (0.21 R)
• M37: 79,702,155 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit