🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 12.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.75 AU - 1.09 AU

Year: 570 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,601,987 km

• M1: 154,535 km (0.07 R)
• M2: 602,879 km (0.099 R)
• M3: 982,858 km (0.07 R)
• M4: 1,841,550 km (0.082 R)
• M5: 2,358,560 km (0.096 R)
• M6: 3,373,133 km (0.072 R)
• M7: 3,825,367 km (0.079 R)
• M8: 4,486,291 km (0.042 R)
• M9: 4,918,479 km (0.112 R)
• M10: 5,646,422 km (0.096 R)
• M11: 6,809,396 km (0.1 R)
• M12: 7,317,131 km (0.11 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 10.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.58 AU - 1.62 AU

Year: 1307 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,601,987 km

• M1: 130,599 km (0.102 R)
• M2: 461,809 km (0.105 R)
• M3: 819,946 km (0.113 R)
• M4: 1,513,033 km (0.079 R)
• M5: 2,150,769 km (0.094 R)
• M6: 2,972,360 km (0.054 R)
• M7: 3,529,014 km (0.092 R)
• M8: 4,304,529 km (0.104 R)
• M9: 4,962,461 km (0.091 R)
• M10: 5,830,727 km (0.063 R)
• M11: 6,367,334 km (0.079 R)
• M12: 6,820,317 km (0.049 R)
• M13: 7,689,779 km (0.114 R)
• M14: 8,658,575 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.87 AU - 2.29 AU

Year: 1937 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,601,987 km

• M1: 111,899 km (0.084 R)
• M2: 448,943 km (0.086 R)
• M3: 957,127 km (0.116 R)
• M4: 1,287,290 km (0.101 R)
• M5: 2,380,850 km (0.115 R)
• M6: 3,331,245 km (0.094 R)
• M7: 4,087,612 km (0.054 R)
• M8: 4,442,309 km (0.047 R)
• M9: 5,525,397 km (0.037 R)
• M10: 7,610,642 km (0.094 R)
• M11: 9,034,215 km (0.106 R)
• M12: 10,108,627 km (0.068 R)
• M13: 11,753,007 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 13.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.09 AU - 5.01 AU

Year: 6267 Days

Day: 8.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,601,987 km

• M1: 169,195 km (0.1 R)
• M2: 1,061,696 km (0.065 R)
• M3: 1,775,727 km (0.114 R)
• M4: 2,353,324 km (0.027 R)
• M5: 3,152,177 km (0.046 R)
• M6: 5,318,204 km (0.116 R)
• M7: 7,667,040 km (0.078 R)
• M8: 8,110,897 km (0.106 R)
• M9: 8,571,958 km (0.093 R)
• M10: 10,960,138 km (0.105 R)
• M11: 12,814,554 km (0.119 R)
• M12: 15,271,699 km (0.089 R)
• M13: 15,739,342 km (0.097 R)
• M14: 20,390,040 km (0.112 R)
• M15: 21,828,723 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.4

Radius: 7.7

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.48 AU - 7.26 AU

Year: 10381 Days

Day: 20.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,601,987 km

• M1: 95,743 km (0.029 R)
• M2: 556,354 km (0.071 R)
• M3: 916,736 km (0.096 R)
• M4: 2,558,722 km (0.101 R)
• M5: 3,199,450 km (0.094 R)
• M6: 3,544,871 km (0.069 R)
• M7: 3,942,502 km (0.08 R)
• M8: 4,399,075 km (0.077 R)
• M9: 8,091,150 km (0.113 R)
• M10: 11,254,697 km (0.117 R)
• M11: 13,834,512 km (0.107 R)
• M12: 15,851,989 km (0.079 R)
• M13: 20,210,972 km (0.05 R)
• M14: 23,984,578 km (0.093 R)
• M15: 24,640,265 km (0.111 R)
• M16: 26,979,527 km (0.113 R)
• M17: 27,383,292 km (0.079 R)
• M18: 30,650,210 km (0.068 R)
• M19: 37,820,137 km (0.118 R)
• M20: 49,564,168 km (0.054 R)
• M21: 51,241,759 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.3

Radius: 6.9

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.84 AU - 7.18 AU

Year: 10725 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,601,987 km

• M1: 86,318 km (0.094 R)
• M2: 495,169 km (0.068 R)
• M3: 734,526 km (0.116 R)
• M4: 960,119 km (0.087 R)
• M5: 1,268,889 km (0.104 R)
• M6: 1,570,927 km (0.106 R)
• M7: 2,882,751 km (0.085 R)
• M8: 3,785,125 km (0.052 R)
• M9: 5,607,826 km (0.106 R)
• M10: 6,883,297 km (0.106 R)
• M11: 7,159,904 km (0.111 R)
• M12: 7,402,851 km (0.104 R)
• M13: 7,991,369 km (0.081 R)
• M14: 8,885,515 km (0.117 R)
• M15: 9,356,748 km (0.072 R)
• M16: 10,555,925 km (0.107 R)
• M17: 10,818,170 km (0.086 R)
• M18: 11,910,534 km (0.078 R)
• M19: 13,316,454 km (0.07 R)
• M20: 15,158,603 km (0.065 R)
• M21: 16,244,534 km (0.082 R)
• M22: 19,812,742 km (0.047 R)
• M23: 20,051,650 km (0.105 R)
• M24: 21,026,729 km (0.084 R)
• M25: 21,609,861 km (0.118 R)
• M26: 24,322,968 km (0.083 R)
• M27: 24,688,885 km (0.081 R)
• M28: 28,856,681 km (0.11 R)
• M29: 30,520,060 km (0.026 R)
• M30: 31,808,995 km (0.053 R)
• M31: 32,027,259 km (0.101 R)
• M32: 34,265,243 km (0.116 R)
• M33: 34,840,746 km (0.101 R)
• M34: 35,657,101 km (0.109 R)
• M35: 39,804,403 km (0.103 R)
• M36: 40,057,971 km (0.108 R)
• M37: 40,696,455 km (0.073 R)
• M38: 41,993,917 km (0.097 R)
• M39: 44,944,735 km (0.095 R)
• M40: 46,190,736 km (0.069 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: 314 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit