🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.2

Radius: 9.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.08 AU

Year: 542 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,404,245 km

• M1: 113,395 km (0.077 R)
• M2: 509,979 km (0.101 R)
• M3: 816,954 km (0.07 R)
• M4: 1,645,427 km (0.047 R)
• M5: 2,077,017 km (0.06 R)
• M6: 2,532,991 km (0.1 R)
• M7: 2,876,617 km (0.09 R)
• M8: 3,607,553 km (0.038 R)
• M9: 3,894,930 km (0.114 R)
• M10: 4,835,452 km (0.092 R)
• M11: 5,120,885 km (0.088 R)
• M12: 5,417,687 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 8.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.23 AU

Year: 786 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,404,245 km

• M1: 104,419 km (0.055 R)
• M2: 381,325 km (0.054 R)
• M3: 647,160 km (0.061 R)
• M4: 946,955 km (0.06 R)
• M5: 1,340,846 km (0.098 R)
• M6: 1,766,452 km (0.095 R)
• M7: 2,117,109 km (0.096 R)
• M8: 2,420,494 km (0.116 R)
• M9: 2,820,668 km (0.113 R)
• M10: 3,483,835 km (0.071 R)
• M11: 3,754,308 km (0.103 R)
• M12: 4,322,780 km (0.12 R)
• M13: 5,759,817 km (0.105 R)
• M14: 6,536,230 km (0.11 R)
• M15: 7,034,391 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 11.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.53 AU - 1.65 AU

Year: 1295 Days

Day: 14.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,404,245 km

• M1: 144,212 km (0.084 R)
• M2: 625,469 km (0.119 R)
• M3: 1,044,044 km (0.105 R)
• M4: 1,847,982 km (0.038 R)
• M5: 2,453,704 km (0.116 R)
• M6: 3,218,149 km (0.1 R)
• M7: 3,755,804 km (0.045 R)
• M8: 4,224,793 km (0.087 R)
• M9: 4,771,873 km (0.1 R)
• M10: 5,408,561 km (0.086 R)
• M11: 6,124,537 km (0.073 R)
• M12: 9,259,659 km (0.066 R)
• M13: 10,284,554 km (0.119 R)
• M14: 11,171,819 km (0.081 R)
• M15: 12,035,448 km (0.113 R)
• M16: 13,059,595 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.8

Radius: 12

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.31 AU - 2.43 AU

Year: 2356 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,404,245 km

• M1: 149,299 km (0.058 R)
• M2: 566,976 km (0.099 R)
• M3: 958,025 km (0.118 R)
• M4: 1,355,058 km (0.072 R)
• M5: 1,841,550 km (0.059 R)
• M6: 2,401,794 km (0.063 R)
• M7: 2,862,854 km (0.114 R)
• M8: 3,490,866 km (0.062 R)
• M9: 4,250,225 km (0.053 R)
• M10: 4,861,183 km (0.117 R)
• M11: 5,430,852 km (0.102 R)
• M12: 7,380,710 km (0.081 R)
• M13: 7,814,544 km (0.094 R)
• M14: 8,397,228 km (0.062 R)
• M15: 8,904,813 km (0.042 R)
• M16: 9,325,632 km (0.094 R)
• M17: 10,435,947 km (0.108 R)
• M18: 10,983,476 km (0.115 R)
• M19: 13,504,200 km (0.106 R)
• M20: 15,569,099 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 13.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.8 AU - 2.96 AU

Year: 3156 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,404,245 km

• M1: 166,951 km (0.101 R)
• M2: 589,715 km (0.073 R)
• M3: 1,135,897 km (0.105 R)
• M4: 1,902,436 km (0.098 R)
• M5: 2,336,270 km (0.086 R)
• M6: 2,821,715 km (0.093 R)
• M7: 3,254,801 km (0.113 R)
• M8: 3,864,263 km (0.072 R)
• M9: 4,920,723 km (0.106 R)
• M10: 6,645,736 km (0.107 R)
• M11: 8,001,242 km (0.098 R)
• M12: 8,415,778 km (0.114 R)
• M13: 9,288,382 km (0.044 R)
• M14: 9,890,962 km (0.08 R)
• M15: 10,519,573 km (0.04 R)
• M16: 11,018,033 km (0.088 R)
• M17: 12,062,525 km (0.05 R)
• M18: 13,393,049 km (0.113 R)
• M19: 14,116,953 km (0.072 R)
• M20: 17,276,310 km (0.063 R)
• M21: 17,971,491 km (0.028 R)
• M22: 18,740,873 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 11.4

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.13 AU - 3.29 AU

Year: 3713 Days

Day: 12.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,404,245 km

• M1: 142,268 km (0.108 R)
• M2: 633,697 km (0.084 R)
• M3: 1,004,550 km (0.113 R)
• M4: 1,472,193 km (0.086 R)
• M5: 2,210,757 km (0.094 R)
• M6: 2,773,844 km (0.051 R)
• M7: 3,276,193 km (0.076 R)
• M8: 3,859,924 km (0.091 R)
• M9: 4,559,743 km (0.101 R)
• M10: 6,511,846 km (0.073 R)
• M11: 7,639,215 km (0.075 R)
• M12: 9,005,941 km (0.075 R)
• M13: 9,469,545 km (0.047 R)
• M14: 11,087,895 km (0.115 R)
• M15: 11,486,125 km (0.104 R)
• M16: 12,078,382 km (0.089 R)
• M17: 13,673,245 km (0.093 R)
• M18: 14,495,286 km (0.091 R)
• M19: 15,734,106 km (0.105 R)
• M20: 21,881,681 km (0.096 R)
• M21: 22,792,283 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 12.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.31 AU - 3.43 AU

Year: 3994 Days

Day: 12.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,404,245 km

• M1: 155,582 km (0.095 R)
• M2: 690,394 km (0.049 R)
• M3: 1,106,276 km (0.052 R)
• M4: 1,496,428 km (0.118 R)
• M5: 2,120,999 km (0.057 R)
• M6: 3,117,620 km (0.109 R)
• M7: 5,114,153 km (0.039 R)
• M8: 7,191,469 km (0.103 R)
• M9: 9,697,532 km (0.035 R)
• M10: 10,329,883 km (0.09 R)
• M11: 12,687,844 km (0.11 R)
• M12: 13,703,763 km (0.086 R)
• M13: 25,416,529 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.6

Radius: 6.9

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.66 AU - 10.18 AU

Year: 17201 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,404,245 km

• M1: 90,357 km (0.066 R)
• M2: 404,363 km (0.116 R)
• M3: 705,504 km (0.053 R)
• M4: 1,002,306 km (0.09 R)
• M5: 1,249,890 km (0.118 R)
• M6: 1,725,462 km (0.093 R)
• M7: 2,251,149 km (0.103 R)
• M8: 2,828,447 km (0.11 R)
• M9: 3,111,935 km (0.097 R)
• M10: 3,920,362 km (0.1 R)
• M11: 5,501,162 km (0.08 R)
• M12: 6,324,549 km (0.081 R)
• M13: 11,129,334 km (0.099 R)
• M14: 12,237,255 km (0.079 R)
• M15: 12,576,693 km (0.096 R)
• M16: 12,992,276 km (0.088 R)
• M17: 14,822,905 km (0.047 R)
• M18: 15,131,077 km (0.038 R)
• M19: 17,838,050 km (0.071 R)
• M20: 20,092,191 km (0.102 R)
• M21: 21,729,240 km (0.102 R)
• M22: 22,529,439 km (0.112 R)
• M23: 24,616,030 km (0.071 R)
• M24: 25,048,219 km (0.113 R)
• M25: 26,601,045 km (0.104 R)
• M26: 29,897,134 km (0.079 R)
• M27: 36,163,789 km (0.1 R)
• M28: 38,432,740 km (0.108 R)
• M29: 44,676,955 km (0.113 R)
• M30: 48,122,344 km (0.09 R)
• M31: 50,515,162 km (0.104 R)
• M32: 57,218,792 km (0.117 R)
• M33: 59,127,362 km (0.119 R)
• M34: 60,488,253 km (0.113 R)
• M35: 63,474,676 km (0.098 R)
• M36: 71,696,425 km (0.049 R)
• M37: 73,913,316 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit