🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.6

Radius: 15

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.81 AU - 1.05 AU

Year: 630 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 36,895,584 km

• M1: 186,698 km (0.029 R)
• M2: 676,482 km (0.073 R)
• M3: 1,837,361 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 10.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.57 AU - 2.11 AU

Year: 1754 Days

Day: 6.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,895,584 km

• M1: 141,520 km (0.081 R)
• M2: 699,968 km (0.109 R)
• M3: 1,633,609 km (0.063 R)
• M4: 2,855,973 km (0.062 R)
• M5: 3,594,089 km (0.094 R)
• M6: 4,522,493 km (0.059 R)
• M7: 4,871,206 km (0.08 R)
• M8: 5,486,352 km (0.112 R)
• M9: 5,945,019 km (0.117 R)
• M10: 6,429,268 km (0.04 R)
• M11: 7,792,553 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 11.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.08 AU - 4.5 AU

Year: 6246 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,895,584 km

• M1: 140,772 km (0.051 R)
• M2: 603,777 km (0.089 R)
• M3: 1,063,491 km (0.081 R)
• M4: 2,052,632 km (0.05 R)
• M5: 2,975,352 km (0.096 R)
• M6: 3,916,023 km (0.071 R)
• M7: 4,533,264 km (0.11 R)
• M8: 8,679,519 km (0.09 R)
• M9: 10,957,595 km (0.074 R)
• M10: 12,234,862 km (0.033 R)
• M11: 13,175,533 km (0.062 R)
• M12: 14,446,816 km (0.043 R)
• M13: 15,557,281 km (0.114 R)
• M14: 16,786,676 km (0.074 R)
• M15: 17,685,161 km (0.113 R)
• M16: 19,161,393 km (0.057 R)
• M17: 22,053,419 km (0.049 R)
• M18: 22,510,889 km (0.119 R)
• M19: 23,209,212 km (0.091 R)
• M20: 24,648,942 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.1

Radius: 3.3

Gravity: 47.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.12 AU - 6.92 AU

Year: 11703 Days

Day: 18.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,895,584 km

• M1: 49,517 km (0.052 R)
• M2: 173,534 km (0.109 R)
• M3: 372,349 km (0.084 R)
• M4: 734,077 km (0.113 R)
• M5: 960,418 km (0.073 R)
• M6: 1,124,228 km (0.117 R)
• M7: 1,466,059 km (0.058 R)
• M8: 2,220,332 km (0.116 R)
• M9: 2,351,379 km (0.076 R)
• M10: 2,467,766 km (0.043 R)
• M11: 2,840,564 km (0.073 R)
• M12: 4,354,944 km (0.05 R)
• M13: 5,654,351 km (0.05 R)
• M14: 6,754,493 km (0.115 R)
• M15: 7,191,319 km (0.048 R)
• M16: 7,604,509 km (0.09 R)
• M17: 7,816,938 km (0.1 R)
• M18: 11,167,032 km (0.067 R)
• M19: 12,762,194 km (0.11 R)
• M20: 13,490,138 km (0.12 R)
• M21: 13,864,282 km (0.081 R)
• M22: 14,117,551 km (0.03 R)
• M23: 17,110,256 km (0.095 R)
• M24: 20,499,546 km (0.086 R)
• M25: 20,910,940 km (0.05 R)
• M26: 21,580,540 km (0.054 R)
• M27: 23,495,393 km (0.061 R)
• M28: 26,188,454 km (0.114 R)
• M29: 30,124,523 km (0.057 R)
• M30: 31,410,616 km (0.028 R)
• M31: 35,487,607 km (0.098 R)
• M32: 38,892,155 km (0.119 R)
• M33: 40,158,950 km (0.043 R)
• M34: 40,802,520 km (0.118 R)
• M35: 42,641,078 km (0.058 R)
• M36: 46,907,310 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505

Radius: 7.6

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.33 AU - 7.87 AU

Year: 11919 Days

Day: 24.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 52.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,895,584 km

• M1: 97,388 km (0.109 R)
• M2: 443,707 km (0.118 R)
• M3: 1,367,325 km (0.05 R)
• M4: 2,055,026 km (0.117 R)
• M5: 2,845,352 km (0.093 R)
• M6: 3,157,263 km (0.107 R)
• M7: 4,121,122 km (0.115 R)
• M8: 7,872,588 km (0.076 R)
• M9: 9,770,835 km (0.068 R)
• M10: 12,126,852 km (0.1 R)
• M11: 13,130,804 km (0.049 R)
• M12: 14,381,442 km (0.115 R)
• M13: 20,919,617 km (0.065 R)
• M14: 22,360,244 km (0.086 R)
• M15: 22,708,508 km (0.118 R)
• M16: 23,505,565 km (0.077 R)
• M17: 23,775,290 km (0.109 R)
• M18: 24,875,134 km (0.12 R)
• M19: 26,782,956 km (0.105 R)
• M20: 37,311,055 km (0.066 R)
• M21: 43,345,684 km (0.092 R)
• M22: 45,122,907 km (0.087 R)
• M23: 46,099,781 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.03 AU - 7.81 AU

Year: 12796 Days

Day: 19 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,895,584 km

• M1: 74,649 km (0.104 R)
• M2: 406,009 km (0.086 R)
• M3: 1,039,256 km (0.079 R)
• M4: 1,586,635 km (0.115 R)
• M5: 1,835,865 km (0.114 R)
• M6: 2,326,696 km (0.059 R)
• M7: 3,275,745 km (0.093 R)
• M8: 4,095,990 km (0.045 R)
• M9: 7,909,239 km (0.074 R)
• M10: 9,863,436 km (0.098 R)
• M11: 10,233,392 km (0.095 R)
• M12: 11,806,264 km (0.042 R)
• M13: 12,329,109 km (0.037 R)
• M14: 13,533,671 km (0.109 R)
• M15: 15,055,979 km (0.094 R)
• M16: 17,548,129 km (0.039 R)
• M17: 18,997,733 km (0.085 R)
• M18: 19,715,354 km (0.112 R)
• M19: 24,154,521 km (0.051 R)
• M20: 24,488,872 km (0.106 R)
• M21: 27,457,492 km (0.117 R)
• M22: 30,462,764 km (0.111 R)
• M23: 32,145,142 km (0.069 R)
• M24: 33,472,673 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit