🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 12

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.28 AU - 2.06 AU

Year: 1393 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,121,854 km

• M1: 149,598 km (0.047 R)
• M2: 552,465 km (0.066 R)
• M3: 927,208 km (0.098 R)
• M4: 1,368,521 km (0.099 R)
• M5: 2,394,912 km (0.054 R)
• M6: 3,034,892 km (0.113 R)
• M7: 3,561,776 km (0.098 R)
• M8: 3,972,721 km (0.079 R)
• M9: 5,113,106 km (0.109 R)
• M10: 5,658,539 km (0.116 R)
• M11: 6,728,912 km (0.116 R)
• M12: 7,193,264 km (0.108 R)
• M13: 7,629,342 km (0.034 R)
• M14: 8,448,390 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 8.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.19 AU - 2.37 AU

Year: 2223 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,121,854 km

• M1: 108,159 km (0.12 R)
• M2: 398,978 km (0.079 R)
• M3: 734,675 km (0.088 R)
• M4: 1,057,507 km (0.096 R)
• M5: 1,387,221 km (0.102 R)
• M6: 1,714,242 km (0.06 R)
• M7: 2,069,537 km (0.079 R)
• M8: 2,539,424 km (0.102 R)
• M9: 2,871,830 km (0.103 R)
• M10: 3,328,104 km (0.111 R)
• M11: 3,814,596 km (0.047 R)
• M12: 4,662,666 km (0.089 R)
• M13: 5,013,922 km (0.104 R)
• M14: 5,585,237 km (0.12 R)
• M15: 6,599,211 km (0.062 R)
• M16: 8,403,511 km (0.118 R)
• M17: 8,707,793 km (0.106 R)
• M18: 9,273,871 km (0.096 R)
• M19: 10,100,549 km (0.12 R)
• M20: 10,549,492 km (0.073 R)
• M21: 11,748,968 km (0.11 R)
• M22: 13,117,938 km (0.088 R)
• M23: 13,610,863 km (0.105 R)
• M24: 14,031,083 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 11.2

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.44 AU - 5.62 AU

Year: 6225 Days

Day: 13.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,121,854 km

• M1: 139,276 km (0.11 R)
• M2: 518,506 km (0.083 R)
• M3: 955,033 km (0.12 R)
• M4: 1,317,209 km (0.108 R)
• M5: 1,885,232 km (0.078 R)
• M6: 2,452,807 km (0.103 R)
• M7: 3,030,404 km (0.114 R)
• M8: 3,471,718 km (0.09 R)
• M9: 4,329,063 km (0.115 R)
• M10: 4,807,926 km (0.118 R)
• M11: 5,623,234 km (0.095 R)
• M12: 7,565,314 km (0.099 R)
• M13: 10,898,055 km (0.084 R)
• M14: 11,535,641 km (0.107 R)
• M15: 11,991,466 km (0.108 R)
• M16: 12,885,164 km (0.08 R)
• M17: 14,983,573 km (0.059 R)
• M18: 16,020,286 km (0.097 R)
• M19: 17,432,041 km (0.109 R)
• M20: 18,236,280 km (0.08 R)
• M21: 18,995,040 km (0.095 R)
• M22: 19,702,937 km (0.114 R)
• M23: 22,632,811 km (0.105 R)
• M24: 26,975,488 km (0.102 R)
• M25: 29,248,628 km (0.058 R)
• M26: 30,288,034 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 11

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.49 AU - 7.17 AU

Year: 9089 Days

Day: 13 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,121,854 km

• M1: 137,181 km (0.097 R)
• M2: 527,781 km (0.102 R)
• M3: 882,927 km (0.116 R)
• M4: 1,237,623 km (0.073 R)
• M5: 1,728,155 km (0.115 R)
• M6: 2,085,694 km (0.09 R)
• M7: 2,842,659 km (0.09 R)
• M8: 3,387,494 km (0.105 R)
• M9: 5,004,498 km (0.066 R)
• M10: 5,952,649 km (0.072 R)
• M11: 6,747,612 km (0.086 R)
• M12: 7,684,095 km (0.111 R)
• M13: 8,393,488 km (0.062 R)
• M14: 9,814,219 km (0.093 R)
• M15: 11,154,466 km (0.088 R)
• M16: 12,311,606 km (0.088 R)
• M17: 13,494,027 km (0.108 R)
• M18: 14,976,841 km (0.073 R)
• M19: 15,494,450 km (0.076 R)
• M20: 18,393,956 km (0.109 R)
• M21: 22,150,957 km (0.083 R)
• M22: 23,126,484 km (0.055 R)
• M23: 23,509,305 km (0.116 R)
• M24: 25,082,626 km (0.12 R)
• M25: 25,813,113 km (0.075 R)
• M26: 29,500,401 km (0.079 R)
• M27: 30,223,108 km (0.066 R)
• M28: 30,957,783 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.5

Radius: 3.3

Gravity: 35.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.28 AU - 9.96 AU

Year: 16341 Days

Day: 23 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,121,854 km

• M1: 47,871 km (0.083 R)
• M2: 158,574 km (0.112 R)
• M3: 273,914 km (0.065 R)
• M4: 428,598 km (0.051 R)
• M5: 788,680 km (0.1 R)
• M6: 896,839 km (0.069 R)
• M7: 1,107,024 km (0.087 R)
• M8: 2,212,702 km (0.104 R)
• M9: 2,998,989 km (0.088 R)
• M10: 3,166,389 km (0.11 R)
• M11: 3,493,858 km (0.101 R)
• M12: 3,788,117 km (0.093 R)
• M13: 4,215,668 km (0.101 R)
• M14: 4,674,485 km (0.116 R)
• M15: 5,727,055 km (0.095 R)
• M16: 6,723,826 km (0.048 R)
• M17: 7,521,631 km (0.113 R)
• M18: 9,252,628 km (0.069 R)
• M19: 9,454,286 km (0.115 R)
• M20: 10,290,538 km (0.093 R)
• M21: 12,656,429 km (0.073 R)
• M22: 12,842,528 km (0.093 R)
• M23: 15,501,780 km (0.068 R)
• M24: 16,001,886 km (0.11 R)
• M25: 19,892,178 km (0.048 R)
• M26: 20,911,389 km (0.091 R)
• M27: 21,258,755 km (0.09 R)
• M28: 24,656,272 km (0.079 R)
• M29: 28,610,742 km (0.094 R)
• M30: 29,688,745 km (0.104 R)
• M31: 33,084,616 km (0.097 R)
• M32: 35,733,396 km (0.094 R)
• M33: 44,807,405 km (0.103 R)
• M34: 47,891,963 km (0.051 R)
• M35: 48,646,684 km (0.062 R)
• M36: 51,587,031 km (0.09 R)
• M37: 51,903,280 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 7.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.59 AU - 10.27 AU

Year: 18697 Days

Day: 25 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,121,854 km

• M1: 117,584 km (0.052 R)
• M2: 889,808 km (0.078 R)
• M3: 1,448,107 km (0.052 R)
• M4: 1,716,785 km (0.113 R)
• M5: 2,036,775 km (0.07 R)
• M6: 4,933,588 km (0.114 R)
• M7: 5,801,854 km (0.075 R)
• M8: 10,416,949 km (0.09 R)
• M9: 10,746,812 km (0.071 R)
• M10: 11,369,887 km (0.11 R)
• M11: 18,741,920 km (0.044 R)
• M12: 21,357,789 km (0.109 R)
• M13: 25,080,233 km (0.088 R)
• M14: 26,479,122 km (0.071 R)
• M15: 35,359,850 km (0.066 R)
• M16: 37,628,801 km (0.066 R)
• M17: 38,667,758 km (0.063 R)
• M18: 39,326,737 km (0.089 R)
• M19: 39,859,305 km (0.091 R)
• M20: 41,485,734 km (0.079 R)
• M21: 50,913,691 km (0.099 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: 224 - 11,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit