🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 14.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 287 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 11,295,664 km

• M1: 188,793 km (0.083 R)
• M2: 493,823 km (0.101 R)
• M3: 597,943 km (0.108 R)
• M4: 690,843 km (0.092 R)
• M5: 837,598 km (0.042 R)
• M6: 1,052,870 km (0.099 R)
• M7: 1,148,762 km (0.104 R)
• M8: 1,332,169 km (0.074 R)
• M9: 1,568,683 km (0.09 R)
• M10: 1,665,323 km (0.08 R)
• M11: 1,769,144 km (0.077 R)
• M12: 1,963,023 km (0.079 R)
• M13: 2,078,513 km (0.08 R)
• M14: 2,174,704 km (0.05 R)
• M15: 2,427,973 km (0.094 R)
• M16: 2,604,200 km (0.089 R)
• M17: 2,708,469 km (0.047 R)
• M18: 2,802,417 km (0.099 R)
• M19: 3,036,238 km (0.058 R)
• M20: 3,152,476 km (0.093 R)
• M21: 3,264,076 km (0.103 R)
• M22: 3,408,737 km (0.109 R)
• M23: 3,542,627 km (0.078 R)
• M24: 3,717,357 km (0.104 R)
• M25: 3,822,375 km (0.096 R)
• M26: 4,001,743 km (0.057 R)
• M27: 4,095,840 km (0.074 R)
• M28: 4,245,438 km (0.105 R)
• M29: 4,473,126 km (0.055 R)
• M30: 4,641,274 km (0.105 R)
• M31: 4,811,666 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 9.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.78 AU - 0.8 AU

Year: 468 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,295,664 km

• M1: 123,269 km (0.103 R)
• M2: 205,996 km (0.08 R)
• M3: 360,680 km (0.063 R)
• M4: 462,856 km (0.108 R)
• M5: 643,420 km (0.035 R)
• M6: 755,768 km (0.105 R)
• M7: 821,292 km (0.055 R)
• M8: 958,623 km (0.095 R)
• M9: 1,020,557 km (0.109 R)
• M10: 1,088,923 km (0.057 R)
• M11: 1,215,184 km (0.117 R)
• M12: 1,330,523 km (0.106 R)
• M13: 1,454,989 km (0.086 R)
• M14: 1,527,245 km (0.119 R)
• M15: 1,617,751 km (0.096 R)
• M16: 1,745,358 km (0.089 R)
• M17: 1,846,337 km (0.115 R)
• M18: 1,912,609 km (0.108 R)
• M19: 2,035,578 km (0.1 R)
• M20: 2,328,042 km (0.104 R)
• M21: 2,472,853 km (0.091 R)
• M22: 2,539,723 km (0.031 R)
• M23: 2,647,882 km (0.075 R)
• M24: 2,716,398 km (0.042 R)
• M25: 2,820,069 km (0.089 R)
• M26: 2,911,175 km (0.119 R)
• M27: 2,995,997 km (0.071 R)
• M28: 3,096,227 km (0.109 R)
• M29: 3,190,175 km (0.099 R)
• M30: 3,477,851 km (0.077 R)
• M31: 3,606,057 km (0.059 R)
• M32: 3,720,349 km (0.116 R)
• M33: 3,843,768 km (0.088 R)
• M34: 4,166,002 km (0.074 R)
• M35: 4,245,887 km (0.074 R)
• M36: 4,366,762 km (0.112 R)
• M37: 4,431,837 km (0.12 R)
• M38: 4,587,419 km (0.099 R)
• M39: 4,728,190 km (0.113 R)
• M40: 4,819,894 km (0.067 R)
• M41: 4,997,018 km (0.11 R)
• M42: 5,296,812 km (0.076 R)
• M43: 5,435,788 km (0.104 R)
• M44: 5,514,626 km (0.072 R)
• M45: 5,611,416 km (0.066 R)
• M46: 5,735,433 km (0.117 R)
• M47: 5,806,641 km (0.092 R)
• M48: 5,977,033 km (0.057 R)
• M49: 6,158,346 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 14

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.18 AU

Year: 677 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 11,295,664 km

• M1: 186,848 km (0.112 R)
• M2: 283,937 km (0.078 R)
• M3: 380,876 km (0.108 R)
• M4: 553,811 km (0.112 R)
• M5: 669,750 km (0.081 R)
• M6: 791,074 km (0.11 R)
• M7: 975,827 km (0.078 R)
• M8: 1,154,447 km (0.033 R)
• M9: 1,248,095 km (0.048 R)
• M10: 1,473,539 km (0.111 R)
• M11: 1,576,163 km (0.099 R)
• M12: 1,675,197 km (0.102 R)
• M13: 1,827,787 km (0.12 R)
• M14: 2,243,968 km (0.107 R)
• M15: 2,441,886 km (0.087 R)
• M16: 2,616,317 km (0.11 R)
• M17: 2,924,040 km (0.119 R)
• M18: 3,109,691 km (0.107 R)
• M19: 3,259,588 km (0.098 R)
• M20: 3,411,879 km (0.047 R)
• M21: 3,509,416 km (0.099 R)
• M22: 3,648,991 km (0.084 R)
• M23: 3,968,084 km (0.108 R)
• M24: 4,113,941 km (0.06 R)
• M25: 4,384,265 km (0.046 R)
• M26: 4,544,035 km (0.074 R)
• M27: 4,660,722 km (0.064 R)
• M28: 4,924,463 km (0.07 R)
• M29: 5,240,114 km (0.059 R)
• M30: 5,343,636 km (0.043 R)
• M31: 5,505,052 km (0.1 R)
• M32: 5,668,114 km (0.093 R)
• M33: 5,842,395 km (0.075 R)
• M34: 6,157,000 km (0.087 R)
• M35: 6,466,966 km (0.1 R)
• M36: 6,649,326 km (0.062 R)
• M37: 6,977,843 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 14.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.12 AU - 1.58 AU

Year: 1046 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,295,664 km

• M1: 186,100 km (0.061 R)
• M2: 281,693 km (0.112 R)
• M3: 374,593 km (0.114 R)
• M4: 493,673 km (0.106 R)
• M5: 644,468 km (0.086 R)
• M6: 741,856 km (0.089 R)
• M7: 839,992 km (0.083 R)
• M8: 1,057,208 km (0.116 R)
• M9: 1,164,171 km (0.11 R)
• M10: 1,357,750 km (0.115 R)
• M11: 1,528,890 km (0.105 R)
• M12: 1,707,510 km (0.1 R)
• M13: 2,011,194 km (0.096 R)
• M14: 2,101,252 km (0.098 R)
• M15: 2,223,623 km (0.033 R)
• M16: 2,475,845 km (0.096 R)
• M17: 2,696,053 km (0.033 R)
• M18: 2,838,021 km (0.103 R)
• M19: 2,939,897 km (0.082 R)
• M20: 3,112,384 km (0.056 R)
• M21: 3,208,725 km (0.119 R)
• M22: 3,513,007 km (0.098 R)
• M23: 3,761,489 km (0.047 R)
• M24: 4,054,102 km (0.108 R)
• M25: 4,159,718 km (0.075 R)
• M26: 4,256,508 km (0.103 R)
• M27: 4,462,504 km (0.119 R)
• M28: 4,792,817 km (0.107 R)
• M29: 5,048,330 km (0.094 R)
• M30: 5,203,912 km (0.092 R)
• M31: 5,308,630 km (0.073 R)
• M32: 5,669,610 km (0.1 R)
• M33: 5,766,549 km (0.106 R)
• M34: 5,962,074 km (0.109 R)
• M35: 6,595,770 km (0.088 R)
• M36: 6,732,054 km (0.115 R)
• M37: 7,099,765 km (0.109 R)
• M38: 7,192,815 km (0.076 R)
• M39: 7,321,320 km (0.051 R)
• M40: 7,497,845 km (0.103 R)
• M41: 7,664,049 km (0.112 R)
• M42: 7,939,458 km (0.116 R)
• M43: 8,169,540 km (0.069 R)
• M44: 8,267,078 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 14.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.22 AU - 1.79 AU

Year: 1225 Days

Day: 10.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 11,295,664 km

• M1: 175,628 km (0.099 R)
• M2: 338,839 km (0.078 R)
• M3: 436,527 km (0.085 R)
• M4: 569,968 km (0.066 R)
• M5: 678,576 km (0.11 R)
• M6: 782,995 km (0.114 R)
• M7: 880,383 km (0.096 R)
• M8: 982,409 km (0.037 R)
• M9: 1,096,253 km (0.047 R)
• M10: 1,199,925 km (0.071 R)
• M11: 1,322,894 km (0.107 R)
• M12: 1,507,348 km (0.064 R)
• M13: 1,735,485 km (0.111 R)
• M14: 1,885,083 km (0.036 R)
• M15: 2,379,953 km (0.101 R)
• M16: 2,487,813 km (0.111 R)
• M17: 2,637,710 km (0.089 R)
• M18: 3,310,900 km (0.104 R)
• M19: 3,421,004 km (0.051 R)
• M20: 3,656,022 km (0.071 R)
• M21: 3,908,244 km (0.091 R)
• M22: 4,071,605 km (0.084 R)
• M23: 4,177,969 km (0.117 R)
• M24: 4,333,252 km (0.101 R)
• M25: 4,588,017 km (0.094 R)
• M26: 4,723,553 km (0.06 R)
• M27: 4,873,001 km (0.074 R)
• M28: 5,112,806 km (0.104 R)
• M29: 5,369,516 km (0.066 R)
• M30: 5,460,322 km (0.119 R)
• M31: 5,683,223 km (0.111 R)
• M32: 5,869,024 km (0.09 R)
• M33: 5,975,986 km (0.112 R)
• M34: 6,137,851 km (0.09 R)
• M35: 6,356,114 km (0.025 R)
• M36: 6,466,069 km (0.104 R)
• M37: 6,562,859 km (0.108 R)
• M38: 6,884,494 km (0.113 R)
• M39: 7,514,151 km (0.095 R)
• M40: 7,674,371 km (0.08 R)
• M41: 8,028,170 km (0.098 R)
• M42: 8,177,169 km (0.025 R)
• M43: 8,387,354 km (0.05 R)
• M44: 8,690,739 km (0.093 R)
• M45: 8,797,851 km (0.119 R)
• M46: 9,137,139 km (0.103 R)
• M47: 9,575,311 km (0.118 R)
• M48: 9,717,578 km (0.087 R)
• M49: 9,844,587 km (0.072 R)
• M50: 10,100,549 km (0.059 R)
• M51: 10,407,225 km (0.095 R)
• M52: 10,602,450 km (0.107 R)
• M53: 11,079,517 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 13,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit