🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 12.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.78 AU - 1.12 AU

Year: 589 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,651,365 km

• M1: 155,582 km (0.111 R)
• M2: 424,858 km (0.06 R)
• M3: 663,467 km (0.113 R)
• M4: 1,019,809 km (0.117 R)
• M5: 1,377,198 km (0.075 R)
• M6: 1,743,713 km (0.119 R)
• M7: 2,100,354 km (0.056 R)
• M8: 2,345,246 km (0.091 R)
• M9: 2,904,443 km (0.097 R)
• M10: 3,167,286 km (0.084 R)
• M11: 3,460,947 km (0.095 R)
• M12: 4,007,727 km (0.085 R)
• M13: 4,499,006 km (0.115 R)
• M14: 5,557,710 km (0.078 R)
• M15: 5,861,993 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.02 AU - 1.06 AU

Year: 674 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,651,365 km

• M1: 102,026 km (0.095 R)
• M2: 449,242 km (0.105 R)
• M3: 670,348 km (0.106 R)
• M4: 829,670 km (0.105 R)
• M5: 1,215,782 km (0.116 R)
• M6: 1,439,580 km (0.111 R)
• M7: 1,631,066 km (0.047 R)
• M8: 1,824,346 km (0.044 R)
• M9: 1,976,936 km (0.083 R)
• M10: 2,226,914 km (0.103 R)
• M11: 2,421,541 km (0.099 R)
• M12: 3,232,660 km (0.112 R)
• M13: 3,452,420 km (0.099 R)
• M14: 3,687,737 km (0.026 R)
• M15: 4,432,435 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 13.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.42 AU - 1.66 AU

Year: 1215 Days

Day: 6.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,651,365 km

• M1: 173,085 km (0.092 R)
• M2: 445,054 km (0.028 R)
• M3: 926,609 km (0.028 R)
• M4: 1,235,379 km (0.116 R)
• M5: 1,543,551 km (0.028 R)
• M6: 1,964,669 km (0.063 R)
• M7: 2,947,228 km (0.104 R)
• M8: 3,282,476 km (0.096 R)
• M9: 3,647,346 km (0.078 R)
• M10: 4,131,594 km (0.045 R)
• M11: 4,659,226 km (0.092 R)
• M12: 5,409,908 km (0.117 R)
• M13: 6,651,421 km (0.07 R)
• M14: 7,187,878 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 11.9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.58 AU - 1.88 AU

Year: 1447 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,651,365 km

• M1: 160,219 km (0.074 R)
• M2: 568,322 km (0.112 R)
• M3: 861,833 km (0.072 R)
• M4: 1,290,880 km (0.09 R)
• M5: 1,776,026 km (0.111 R)
• M6: 2,245,763 km (0.115 R)
• M7: 2,865,248 km (0.099 R)
• M8: 3,488,622 km (0.047 R)
• M9: 4,675,382 km (0.094 R)
• M10: 5,344,085 km (0.083 R)
• M11: 5,695,640 km (0.089 R)
• M12: 6,980,985 km (0.088 R)
• M13: 8,066,616 km (0.101 R)
• M14: 8,659,622 km (0.063 R)
• M15: 9,025,688 km (0.049 R)
• M16: 9,315,759 km (0.07 R)
• M17: 9,780,858 km (0.059 R)
• M18: 10,678,595 km (0.075 R)
• M19: 11,522,926 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 10.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.66 AU - 2.14 AU

Year: 1665 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,651,365 km

• M1: 137,032 km (0.077 R)
• M2: 385,663 km (0.118 R)
• M3: 658,829 km (0.079 R)
• M4: 923,168 km (0.119 R)
• M5: 1,287,589 km (0.052 R)
• M6: 1,648,120 km (0.082 R)
• M7: 1,948,213 km (0.115 R)
• M8: 2,211,805 km (0.099 R)
• M9: 3,223,984 km (0.048 R)
• M10: 3,646,598 km (0.097 R)
• M11: 3,924,401 km (0.06 R)
• M12: 4,316,198 km (0.105 R)
• M13: 4,618,834 km (0.114 R)
• M14: 5,141,380 km (0.078 R)
• M15: 5,338,400 km (0.101 R)
• M16: 6,076,067 km (0.073 R)
• M17: 6,545,804 km (0.084 R)
• M18: 6,787,255 km (0.114 R)
• M19: 7,558,432 km (0.089 R)
• M20: 8,923,363 km (0.089 R)
• M21: 9,514,724 km (0.103 R)
• M22: 10,333,473 km (0.103 R)
• M23: 10,708,216 km (0.117 R)
• M24: 11,234,650 km (0.087 R)
• M25: 12,683,655 km (0.085 R)
• M26: 12,994,669 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 13.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.62 AU - 5.5 AU

Year: 6191 Days

Day: 12.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,651,365 km

• M1: 182,509 km (0.045 R)
• M2: 544,985 km (0.032 R)
• M3: 857,645 km (0.084 R)
• M4: 1,360,742 km (0.072 R)
• M5: 2,028,398 km (0.091 R)
• M6: 4,282,239 km (0.109 R)
• M7: 9,440,523 km (0.114 R)
• M8: 10,415,153 km (0.114 R)
• M9: 12,334,195 km (0.051 R)
• M10: 15,659,905 km (0.052 R)
• M11: 15,978,399 km (0.09 R)
• M12: 16,503,039 km (0.071 R)
• M13: 18,385,279 km (0.101 R)
• M14: 19,830,694 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.4

Radius: 7.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.79 AU - 7.79 AU

Year: 11250 Days

Day: 17.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,651,365 km

• M1: 122,521 km (0.064 R)
• M2: 1,121,086 km (0.105 R)
• M3: 1,293,274 km (0.12 R)
• M4: 1,840,203 km (0.109 R)
• M5: 2,098,260 km (0.08 R)
• M6: 2,261,621 km (0.081 R)
• M7: 2,769,655 km (0.116 R)
• M8: 3,468,427 km (0.059 R)
• M9: 3,632,087 km (0.067 R)
• M10: 3,823,871 km (0.118 R)
• M11: 4,561,389 km (0.108 R)
• M12: 5,777,619 km (0.087 R)
• M13: 5,928,414 km (0.12 R)
• M14: 6,777,532 km (0.087 R)
• M15: 7,307,856 km (0.118 R)
• M16: 8,833,605 km (0.106 R)
• M17: 9,095,850 km (0.07 R)
• M18: 10,668,572 km (0.077 R)
• M19: 10,915,409 km (0.09 R)
• M20: 12,279,891 km (0.102 R)
• M21: 12,544,679 km (0.103 R)
• M22: 14,430,809 km (0.031 R)
• M23: 14,621,995 km (0.107 R)
• M24: 15,056,726 km (0.092 R)
• M25: 15,845,257 km (0.094 R)
• M26: 16,910,992 km (0.119 R)
• M27: 17,378,485 km (0.074 R)
• M28: 19,533,443 km (0.074 R)
• M29: 20,829,858 km (0.081 R)
• M30: 21,756,467 km (0.085 R)
• M31: 22,643,433 km (0.085 R)
• M32: 23,487,464 km (0.088 R)
• M33: 26,369,617 km (0.118 R)
• M34: 28,272,651 km (0.043 R)
• M35: 30,519,162 km (0.102 R)
• M36: 32,851,692 km (0.118 R)
• M37: 33,285,077 km (0.112 R)
• M38: 35,945,227 km (0.075 R)
• M39: 36,550,201 km (0.064 R)
• M40: 39,020,959 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit