🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 13.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.31 AU - 1.67 AU

Year: 1213 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,957,246 km

• M1: 166,802 km (0.118 R)
• M2: 874,699 km (0.072 R)
• M3: 1,316,611 km (0.053 R)
• M4: 2,072,379 km (0.106 R)
• M5: 3,007,516 km (0.116 R)
• M6: 5,118,342 km (0.113 R)
• M7: 5,641,934 km (0.07 R)
• M8: 6,179,140 km (0.065 R)
• M9: 7,660,159 km (0.059 R)
• M10: 8,790,520 km (0.093 R)
• M11: 9,220,315 km (0.047 R)
• M12: 9,967,706 km (0.046 R)
• M13: 11,214,156 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 11.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.57 AU - 2.07 AU

Year: 1637 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,957,246 km

• M1: 138,827 km (0.095 R)
• M2: 494,870 km (0.116 R)
• M3: 846,425 km (0.084 R)
• M4: 1,375,552 km (0.111 R)
• M5: 2,522,370 km (0.099 R)
• M6: 2,948,724 km (0.103 R)
• M7: 3,295,791 km (0.098 R)
• M8: 3,687,438 km (0.045 R)
• M9: 6,886,588 km (0.119 R)
• M10: 7,448,029 km (0.106 R)
• M11: 8,571,509 km (0.056 R)
• M12: 9,032,570 km (0.087 R)
• M13: 9,381,133 km (0.047 R)
• M14: 10,139,145 km (0.081 R)
• M15: 11,406,838 km (0.066 R)
• M16: 13,056,304 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 10.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.68 AU - 2.7 AU

Year: 2942 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,957,246 km

• M1: 224,397 km (0.064 R)
• M2: 972,386 km (0.095 R)
• M3: 1,660,985 km (0.085 R)
• M4: 2,175,153 km (0.082 R)
• M5: 2,590,437 km (0.078 R)
• M6: 3,790,062 km (0.113 R)
• M7: 4,651,746 km (0.112 R)
• M8: 7,433,967 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.36 AU - 3.1 AU

Year: 3008 Days

Day: 12.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,957,246 km

• M1: 99,632 km (0.036 R)
• M2: 547,229 km (0.088 R)
• M3: 849,566 km (0.106 R)
• M4: 1,221,616 km (0.054 R)
• M5: 1,554,471 km (0.08 R)
• M6: 2,996,745 km (0.044 R)
• M7: 3,309,853 km (0.108 R)
• M8: 4,831,413 km (0.117 R)
• M9: 5,124,176 km (0.115 R)
• M10: 6,100,601 km (0.067 R)
• M11: 6,416,402 km (0.108 R)
• M12: 8,130,794 km (0.073 R)
• M13: 8,513,764 km (0.107 R)
• M14: 9,178,577 km (0.097 R)
• M15: 13,032,069 km (0.109 R)
• M16: 13,601,139 km (0.115 R)
• M17: 16,647,849 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 11.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.42 AU - 3.14 AU

Year: 3091 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,957,246 km

• M1: 138,079 km (0.087 R)
• M2: 589,266 km (0.115 R)
• M3: 1,216,380 km (0.109 R)
• M4: 1,677,441 km (0.058 R)
• M5: 2,213,749 km (0.095 R)
• M6: 3,520,038 km (0.119 R)
• M7: 4,785,037 km (0.12 R)
• M8: 5,559,356 km (0.117 R)
• M9: 6,642,445 km (0.102 R)
• M10: 7,861,069 km (0.062 R)
• M11: 8,489,679 km (0.087 R)
• M12: 9,403,872 km (0.103 R)
• M13: 9,884,829 km (0.08 R)
• M14: 11,890,188 km (0.095 R)
• M15: 12,629,950 km (0.088 R)
• M16: 13,820,300 km (0.109 R)
• M17: 14,736,437 km (0.089 R)
• M18: 16,003,083 km (0.081 R)
• M19: 16,476,261 km (0.109 R)
• M20: 17,231,132 km (0.115 R)
• M21: 20,605,760 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.3

Radius: 5.9

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.78 AU - 7.84 AU

Year: 11851 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,957,246 km

• M1: 73,303 km (0.118 R)
• M2: 401,072 km (0.117 R)
• M3: 639,531 km (0.088 R)
• M4: 1,083,687 km (0.088 R)
• M5: 1,373,907 km (0.051 R)
• M6: 1,605,335 km (0.109 R)
• M7: 2,092,276 km (0.03 R)
• M8: 2,461,483 km (0.094 R)
• M9: 2,738,389 km (0.075 R)
• M10: 3,155,917 km (0.077 R)
• M11: 4,117,681 km (0.102 R)
• M12: 4,602,528 km (0.083 R)
• M13: 5,577,308 km (0.117 R)
• M14: 5,980,773 km (0.114 R)
• M15: 6,286,252 km (0.085 R)
• M16: 6,804,758 km (0.099 R)
• M17: 9,625,426 km (0.107 R)
• M18: 10,152,011 km (0.098 R)
• M19: 13,013,818 km (0.056 R)
• M20: 16,594,144 km (0.107 R)
• M21: 19,342,406 km (0.059 R)
• M22: 19,591,337 km (0.104 R)
• M23: 23,963,634 km (0.111 R)
• M24: 24,250,712 km (0.117 R)
• M25: 24,443,394 km (0.056 R)
• M26: 32,897,021 km (0.037 R)
• M27: 34,817,857 km (0.112 R)
• M28: 35,309,585 km (0.094 R)
• M29: 35,805,802 km (0.052 R)
• M30: 36,055,630 km (0.067 R)
• M31: 42,547,280 km (0.117 R)
• M32: 45,993,417 km (0.088 R)
• M33: 48,391,321 km (0.104 R)
• M34: 49,003,625 km (0.084 R)
• M35: 53,597,776 km (0.09 R)
• M36: 55,747,347 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 4.8

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.25 AU - 11.55 AU

Year: 20772 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,957,246 km

• M1: 61,036 km (0.04 R)
• M2: 289,921 km (0.086 R)
• M3: 443,408 km (0.079 R)
• M4: 635,193 km (0.066 R)
• M5: 1,054,067 km (0.107 R)
• M6: 1,386,323 km (0.111 R)
• M7: 2,170,067 km (0.109 R)
• M8: 2,370,528 km (0.087 R)
• M9: 2,993,304 km (0.112 R)
• M10: 3,656,770 km (0.057 R)
• M11: 4,627,062 km (0.1 R)
• M12: 6,409,670 km (0.09 R)
• M13: 8,119,873 km (0.047 R)
• M14: 8,994,422 km (0.119 R)
• M15: 10,112,517 km (0.118 R)
• M16: 10,546,949 km (0.049 R)
• M17: 11,992,962 km (0.065 R)
• M18: 13,124,221 km (0.111 R)
• M19: 13,866,376 km (0.091 R)
• M20: 14,636,207 km (0.087 R)
• M21: 15,031,444 km (0.096 R)
• M22: 15,434,012 km (0.082 R)
• M23: 16,684,501 km (0.112 R)
• M24: 17,466,299 km (0.08 R)
• M25: 17,821,594 km (0.074 R)
• M26: 25,292,961 km (0.106 R)
• M27: 27,740,831 km (0.101 R)
• M28: 29,208,087 km (0.077 R)
• M29: 31,505,012 km (0.093 R)
• M30: 32,031,148 km (0.051 R)
• M31: 33,236,757 km (0.056 R)
• M32: 55,880,041 km (0.111 R)
• M33: 59,805,040 km (0.048 R)
• M34: 62,246,028 km (0.098 R)
• M35: 70,861,519 km (0.116 R)
• M36: 75,687,397 km (0.089 R)
• M37: 77,581,905 km (0.093 R)
• M38: 81,959,737 km (0.081 R)
• M39: 82,207,770 km (0.056 R)
• M40: 82,456,102 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 13,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit