🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 12.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.04 AU - 1.2 AU

Year: 790 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,856,475 km

• M1: 156,779 km (0.107 R)
• M2: 553,063 km (0.093 R)
• M3: 1,033,272 km (0.094 R)
• M4: 1,448,706 km (0.092 R)
• M5: 1,937,741 km (0.086 R)
• M6: 2,357,812 km (0.044 R)
• M7: 3,054,340 km (0.12 R)
• M8: 3,579,578 km (0.092 R)
• M9: 5,233,981 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 8.1

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.46 AU - 2 AU

Year: 1517 Days

Day: 13.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,856,475 km

• M1: 102,923 km (0.113 R)
• M2: 390,899 km (0.114 R)
• M3: 676,182 km (0.099 R)
• M4: 1,127,370 km (0.081 R)
• M5: 1,408,763 km (0.065 R)
• M6: 1,861,895 km (0.095 R)
• M7: 2,512,197 km (0.057 R)
• M8: 3,417,713 km (0.07 R)
• M9: 3,717,507 km (0.052 R)
• M10: 4,564,680 km (0.111 R)
• M11: 5,378,941 km (0.099 R)
• M12: 5,647,918 km (0.05 R)
• M13: 5,949,657 km (0.083 R)
• M14: 6,534,884 km (0.117 R)
• M15: 7,319,824 km (0.074 R)
• M16: 7,594,934 km (0.11 R)
• M17: 8,107,756 km (0.092 R)
• M18: 9,329,821 km (0.091 R)
• M19: 10,187,316 km (0.088 R)
• M20: 11,132,326 km (0.086 R)
• M21: 12,134,631 km (0.083 R)
• M22: 12,442,803 km (0.087 R)
• M23: 12,756,210 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 10.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.5 AU - 5 AU

Year: 6904 Days

Day: 5.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,856,475 km

• M1: 136,882 km (0.039 R)
• M2: 1,129,464 km (0.085 R)
• M3: 3,041,774 km (0.094 R)
• M4: 3,501,039 km (0.109 R)
• M5: 5,665,720 km (0.057 R)
• M6: 8,684,007 km (0.114 R)
• M7: 10,747,111 km (0.102 R)
• M8: 11,371,084 km (0.081 R)
• M9: 12,482,147 km (0.104 R)
• M10: 13,664,120 km (0.086 R)
• M11: 18,731,149 km (0.086 R)
• M12: 20,350,397 km (0.051 R)
• M13: 27,322,705 km (0.081 R)
• M14: 32,072,138 km (0.04 R)
• M15: 33,164,202 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 10.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.67 AU - 5.65 AU

Year: 7816 Days

Day: 12.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,856,475 km

• M1: 129,552 km (0.116 R)
• M2: 745,297 km (0.076 R)
• M3: 1,127,070 km (0.039 R)
• M4: 1,539,063 km (0.07 R)
• M5: 2,192,058 km (0.092 R)
• M6: 2,824,707 km (0.108 R)
• M7: 3,552,501 km (0.118 R)
• M8: 3,876,829 km (0.089 R)
• M9: 5,529,586 km (0.115 R)
• M10: 5,903,282 km (0.032 R)
• M11: 8,032,358 km (0.093 R)
• M12: 11,406,688 km (0.107 R)
• M13: 14,370,371 km (0.088 R)
• M14: 15,998,146 km (0.104 R)
• M15: 21,692,290 km (0.099 R)
• M16: 27,875,768 km (0.086 R)
• M17: 28,331,593 km (0.042 R)
• M18: 32,159,503 km (0.085 R)
• M19: 32,560,276 km (0.084 R)
• M20: 34,405,266 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.3

Radius: 6.4

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.25 AU - 7.75 AU

Year: 11051 Days

Day: 21.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,856,475 km

• M1: 79,586 km (0.103 R)
• M2: 437,424 km (0.12 R)
• M3: 642,672 km (0.062 R)
• M4: 884,871 km (0.082 R)
• M5: 1,188,256 km (0.078 R)
• M6: 1,488,050 km (0.066 R)
• M7: 2,221,678 km (0.115 R)
• M8: 2,987,469 km (0.087 R)
• M9: 3,468,427 km (0.108 R)
• M10: 4,614,795 km (0.089 R)
• M11: 5,599,897 km (0.091 R)
• M12: 6,254,388 km (0.086 R)
• M13: 7,204,933 km (0.057 R)
• M14: 7,499,341 km (0.102 R)
• M15: 8,293,706 km (0.101 R)
• M16: 9,240,660 km (0.062 R)
• M17: 10,902,543 km (0.098 R)
• M18: 12,572,205 km (0.078 R)
• M19: 13,310,471 km (0.089 R)
• M20: 13,882,982 km (0.098 R)
• M21: 14,738,532 km (0.108 R)
• M22: 15,351,135 km (0.075 R)
• M23: 15,839,273 km (0.116 R)
• M24: 16,846,366 km (0.091 R)
• M25: 18,048,983 km (0.058 R)
• M26: 18,828,986 km (0.062 R)
• M27: 21,047,224 km (0.093 R)
• M28: 21,736,421 km (0.068 R)
• M29: 24,361,564 km (0.115 R)
• M30: 25,025,480 km (0.097 R)
• M31: 26,788,042 km (0.068 R)
• M32: 30,231,486 km (0.117 R)
• M33: 30,777,668 km (0.081 R)
• M34: 37,981,254 km (0.095 R)
• M35: 39,260,166 km (0.118 R)
• M36: 41,098,574 km (0.102 R)
• M37: 41,634,135 km (0.053 R)
• M38: 45,514,554 km (0.083 R)
• M39: 46,956,827 km (0.101 R)
• M40: 50,389,200 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 5.8

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.76 AU - 10.2 AU

Year: 16467 Days

Day: 23.4 Hours

Environment

Temp: -243 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,856,475 km

• M1: 72,256 km (0.047 R)
• M2: 350,508 km (0.119 R)
• M3: 929,900 km (0.101 R)
• M4: 1,958,535 km (0.114 R)
• M5: 2,505,764 km (0.054 R)
• M6: 5,411,703 km (0.08 R)
• M7: 5,815,767 km (0.117 R)
• M8: 8,096,237 km (0.084 R)
• M9: 19,372,176 km (0.108 R)
• M10: 27,472,153 km (0.074 R)
• M11: 28,771,560 km (0.099 R)
• M12: 33,155,974 km (0.107 R)
• M13: 37,438,962 km (0.117 R)
• M14: 38,098,389 km (0.074 R)
• M15: 39,440,282 km (0.075 R)
• M16: 43,800,312 km (0.091 R)
• M17: 46,020,943 km (0.107 R)
• M18: 59,677,283 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit