🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 9.4

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.7 AU - 3.32 AU

Year: 3320 Days

Day: 6.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,694,110 km

• M1: 118,182 km (0.086 R)
• M2: 436,377 km (0.061 R)
• M3: 729,589 km (0.084 R)
• M4: 1,429,856 km (0.077 R)
• M5: 1,726,509 km (0.098 R)
• M6: 2,177,696 km (0.077 R)
• M7: 2,722,980 km (0.102 R)
• M8: 3,888,946 km (0.099 R)
• M9: 4,221,054 km (0.082 R)
• M10: 5,070,171 km (0.091 R)
• M11: 7,433,967 km (0.09 R)
• M12: 7,877,674 km (0.086 R)
• M13: 8,484,443 km (0.108 R)
• M14: 8,818,196 km (0.063 R)
• M15: 12,322,676 km (0.084 R)
• M16: 12,993,622 km (0.106 R)
• M17: 14,408,070 km (0.117 R)
• M18: 15,206,923 km (0.104 R)
• M19: 15,755,498 km (0.092 R)
• M20: 18,699,135 km (0.101 R)
• M21: 20,234,458 km (0.109 R)
• M22: 21,990,737 km (0.111 R)
• M23: 22,905,828 km (0.108 R)
• M24: 25,266,632 km (0.093 R)
• M25: 26,036,462 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 10.6

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.22 AU - 5.32 AU

Year: 5610 Days

Day: 11.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,694,110 km

• M1: 132,095 km (0.106 R)
• M2: 580,889 km (0.105 R)
• M3: 917,933 km (0.051 R)
• M4: 1,323,941 km (0.065 R)
• M5: 1,907,223 km (0.1 R)
• M6: 2,375,165 km (0.076 R)
• M7: 2,860,760 km (0.027 R)
• M8: 3,864,711 km (0.037 R)
• M9: 4,646,061 km (0.03 R)
• M10: 5,529,436 km (0.112 R)
• M11: 6,254,537 km (0.104 R)
• M12: 6,623,147 km (0.118 R)
• M13: 7,149,133 km (0.076 R)
• M14: 8,048,814 km (0.095 R)
• M15: 8,813,110 km (0.06 R)
• M16: 9,234,527 km (0.08 R)
• M17: 11,007,860 km (0.078 R)
• M18: 17,348,117 km (0.068 R)
• M19: 18,348,777 km (0.119 R)
• M20: 23,774,991 km (0.096 R)
• M21: 25,429,693 km (0.094 R)
• M22: 31,240,224 km (0.063 R)
• M23: 33,527,725 km (0.091 R)
• M24: 34,660,181 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 10.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.77 AU - 4.89 AU

Year: 6749 Days

Day: 8.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,694,110 km

• M1: 137,780 km (0.109 R)
• M2: 494,122 km (0.04 R)
• M3: 1,274,275 km (0.11 R)
• M4: 2,822,912 km (0.085 R)
• M5: 3,232,810 km (0.088 R)
• M6: 3,639,866 km (0.074 R)
• M7: 4,411,043 km (0.115 R)
• M8: 5,315,212 km (0.092 R)
• M9: 5,944,122 km (0.101 R)
• M10: 7,913,428 km (0.095 R)
• M11: 9,569,626 km (0.113 R)
• M12: 11,725,631 km (0.052 R)
• M13: 13,711,393 km (0.071 R)
• M14: 15,969,722 km (0.096 R)
• M15: 24,913,431 km (0.084 R)
• M16: 28,000,533 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 11

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.22 AU - 6.66 AU

Year: 8067 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,694,110 km

• M1: 136,882 km (0.116 R)
• M2: 492,177 km (0.03 R)
• M3: 1,371,214 km (0.1 R)
• M4: 1,791,435 km (0.075 R)
• M5: 2,195,648 km (0.102 R)
• M6: 3,670,533 km (0.12 R)
• M7: 4,438,120 km (0.095 R)
• M8: 4,802,690 km (0.116 R)
• M9: 5,187,157 km (0.108 R)
• M10: 6,431,063 km (0.117 R)
• M11: 6,825,852 km (0.114 R)
• M12: 7,198,799 km (0.037 R)
• M13: 7,985,684 km (0.12 R)
• M14: 8,484,742 km (0.119 R)
• M15: 9,591,467 km (0.114 R)
• M16: 10,108,029 km (0.085 R)
• M17: 11,716,655 km (0.102 R)
• M18: 12,973,875 km (0.055 R)
• M19: 13,900,036 km (0.1 R)
• M20: 16,876,285 km (0.119 R)
• M21: 19,351,681 km (0.093 R)
• M22: 25,810,270 km (0.106 R)
• M23: 29,669,447 km (0.119 R)
• M24: 31,684,679 km (0.052 R)
• M25: 32,515,696 km (0.117 R)
• M26: 33,254,859 km (0.099 R)
• M27: 34,330,019 km (0.098 R)
• M28: 35,206,662 km (0.113 R)
• M29: 40,056,176 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 14

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.69 AU - 5.93 AU

Year: 8904 Days

Day: 6.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,694,110 km

• M1: 174,132 km (0.051 R)
• M2: 661,223 km (0.089 R)
• M3: 1,140,983 km (0.077 R)
• M4: 2,099,307 km (0.059 R)
• M5: 3,287,563 km (0.098 R)
• M6: 4,766,936 km (0.117 R)
• M7: 6,010,543 km (0.115 R)
• M8: 6,727,416 km (0.037 R)
• M9: 8,860,532 km (0.112 R)
• M10: 10,032,781 km (0.052 R)
• M11: 11,519,634 km (0.075 R)
• M12: 12,231,870 km (0.116 R)
• M13: 13,325,730 km (0.115 R)
• M14: 14,110,969 km (0.104 R)
• M15: 15,313,885 km (0.103 R)
• M16: 16,379,172 km (0.034 R)
• M17: 18,434,946 km (0.113 R)
• M18: 19,182,337 km (0.082 R)
• M19: 21,058,294 km (0.093 R)
• M20: 27,514,938 km (0.069 R)
• M21: 31,243,067 km (0.046 R)
• M22: 31,877,810 km (0.098 R)
• M23: 32,954,765 km (0.049 R)
• M24: 33,612,547 km (0.098 R)
• M25: 34,055,955 km (0.105 R)
• M26: 37,983,947 km (0.086 R)
• M27: 39,194,493 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 10,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit