🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 12

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.55 AU - 0.91 AU

Year: 403 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 3,143,792 km

• M1: 152,291 km (0.104 R)
• M2: 232,774 km (0.108 R)
• M3: 328,816 km (0.119 R)
• M4: 414,087 km (0.043 R)
• M5: 525,837 km (0.115 R)
• M6: 610,958 km (0.06 R)
• M7: 686,654 km (0.091 R)
• M8: 762,201 km (0.076 R)
• M9: 841,189 km (0.11 R)
• M10: 944,112 km (0.093 R)
• M11: 1,029,832 km (0.107 R)
• M12: 1,140,983 km (0.11 R)
• M13: 1,261,260 km (0.095 R)
• M14: 1,356,853 km (0.111 R)
• M15: 1,474,885 km (0.025 R)
• M16: 1,695,393 km (0.099 R)
• M17: 1,801,906 km (0.048 R)
• M18: 1,904,979 km (0.08 R)
• M19: 1,999,076 km (0.12 R)
• M20: 2,123,392 km (0.107 R)
• M21: 2,261,770 km (0.078 R)
• M22: 2,344,049 km (0.046 R)
• M23: 2,439,343 km (0.029 R)
• M24: 2,572,485 km (0.11 R)
• M25: 2,720,587 km (0.086 R)
• M26: 3,116,423 km (0.059 R)
• M27: 3,248,069 km (0.084 R)
• M28: 3,334,686 km (0.111 R)
• M29: 3,578,531 km (0.043 R)
• M30: 3,688,934 km (0.114 R)
• M31: 3,786,322 km (0.059 R)
• M32: 3,898,820 km (0.049 R)
• M33: 4,012,514 km (0.108 R)
• M34: 4,199,511 km (0.074 R)
• M35: 4,279,546 km (0.099 R)
• M36: 4,396,831 km (0.082 R)
• M37: 4,544,933 km (0.092 R)
• M38: 4,679,721 km (0.116 R)
• M39: 4,778,006 km (0.035 R)
• M40: 5,115,499 km (0.113 R)
• M41: 5,421,128 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 11.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.81 AU - 0.83 AU

Year: 479 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 3,143,792 km

• M1: 143,165 km (0.07 R)
• M2: 220,358 km (0.066 R)
• M3: 314,604 km (0.083 R)
• M4: 392,096 km (0.073 R)
• M5: 490,232 km (0.114 R)
• M6: 680,521 km (0.098 R)
• M7: 790,326 km (0.086 R)
• M8: 896,690 km (0.119 R)
• M9: 972,386 km (0.051 R)
• M10: 1,125,126 km (0.033 R)
• M11: 1,207,404 km (0.061 R)
• M12: 1,297,762 km (0.114 R)
• M13: 1,413,849 km (0.112 R)
• M14: 1,503,459 km (0.079 R)
• M15: 1,861,746 km (0.113 R)
• M16: 1,980,526 km (0.053 R)
• M17: 2,177,397 km (0.101 R)
• M18: 2,281,816 km (0.077 R)
• M19: 2,373,819 km (0.119 R)
• M20: 2,503,072 km (0.101 R)
• M21: 2,598,066 km (0.119 R)
• M22: 2,784,166 km (0.079 R)
• M23: 2,897,860 km (0.102 R)
• M24: 3,020,979 km (0.063 R)
• M25: 3,122,257 km (0.104 R)
• M26: 3,209,024 km (0.106 R)
• M27: 3,320,474 km (0.117 R)
• M28: 3,465,734 km (0.045 R)
• M29: 3,596,632 km (0.114 R)
• M30: 3,671,132 km (0.045 R)
• M31: 3,771,063 km (0.109 R)
• M32: 3,982,445 km (0.08 R)
• M33: 4,059,488 km (0.06 R)
• M34: 4,267,279 km (0.052 R)
• M35: 4,514,415 km (0.095 R)
• M36: 4,639,778 km (0.078 R)
• M37: 4,729,985 km (0.119 R)
• M38: 4,839,042 km (0.112 R)
• M39: 4,994,923 km (0.03 R)
• M40: 5,115,350 km (0.119 R)
• M41: 5,199,274 km (0.082 R)
• M42: 5,302,497 km (0.069 R)
• M43: 5,463,464 km (0.11 R)
• M44: 5,616,353 km (0.118 R)
• M45: 5,877,700 km (0.096 R)
• M46: 6,212,351 km (0.106 R)
• M47: 6,543,411 km (0.118 R)
• M48: 6,644,838 km (0.087 R)
• M49: 6,767,209 km (0.091 R)
• M50: 6,921,295 km (0.1 R)
• M51: 7,024,667 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 14.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.84 AU - 1.16 AU

Year: 646 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 3,143,792 km

• M1: 202,556 km (0.087 R)
• M2: 314,904 km (0.058 R)
• M3: 422,764 km (0.111 R)
• M4: 581,637 km (0.085 R)
• M5: 710,590 km (0.119 R)
• M6: 818,001 km (0.105 R)
• M7: 975,528 km (0.08 R)
• M8: 1,083,837 km (0.076 R)
• M9: 1,206,208 km (0.093 R)
• M10: 1,323,642 km (0.119 R)
• M11: 1,424,770 km (0.065 R)
• M12: 1,544,598 km (0.112 R)
• M13: 1,673,402 km (0.068 R)
• M14: 1,778,120 km (0.115 R)
• M15: 1,965,566 km (0.092 R)
• M16: 2,058,915 km (0.11 R)
• M17: 2,195,798 km (0.108 R)
• M18: 2,305,154 km (0.101 R)
• M19: 2,460,287 km (0.041 R)
• M20: 2,754,994 km (0.1 R)
• M21: 2,853,729 km (0.101 R)
• M22: 2,960,392 km (0.088 R)
• M23: 3,184,490 km (0.059 R)
• M24: 3,365,204 km (0.051 R)
• M25: 3,628,347 km (0.075 R)
• M26: 3,758,946 km (0.047 R)
• M27: 3,883,561 km (0.095 R)
• M28: 4,197,866 km (0.097 R)
• M29: 4,528,328 km (0.1 R)
• M30: 4,763,944 km (0.113 R)
• M31: 4,899,330 km (0.097 R)
• M32: 5,003,750 km (0.034 R)
• M33: 5,100,689 km (0.05 R)
• M34: 5,395,696 km (0.118 R)
• M35: 5,553,671 km (0.109 R)
• M36: 5,645,824 km (0.099 R)
• M37: 5,738,425 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 9.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.46 AU - 1.5 AU

Year: 1163 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 3,143,792 km

• M1: 120,725 km (0.115 R)
• M2: 197,469 km (0.1 R)
• M3: 270,922 km (0.104 R)
• M4: 337,343 km (0.046 R)
• M5: 588,518 km (0.105 R)
• M6: 666,309 km (0.11 R)
• M7: 899,083 km (0.089 R)
• M8: 1,195,885 km (0.089 R)
• M9: 1,381,237 km (0.044 R)
• M10: 1,709,904 km (0.072 R)
• M11: 1,862,643 km (0.107 R)
• M12: 2,004,312 km (0.107 R)
• M13: 2,476,144 km (0.114 R)
• M14: 2,594,177 km (0.098 R)
• M15: 2,875,421 km (0.108 R)
• M16: 3,013,051 km (0.092 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: 181 - 12,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit