🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 12.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.77 AU - 1.17 AU

Year: 637 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,269,965 km

• M1: 161,715 km (0.036 R)
• M2: 290,818 km (0.066 R)
• M3: 378,632 km (0.116 R)
• M4: 528,828 km (0.118 R)
• M5: 686,056 km (0.106 R)
• M6: 901,327 km (0.077 R)
• M7: 992,432 km (0.081 R)
• M8: 1,086,978 km (0.07 R)
• M9: 1,168,210 km (0.098 R)
• M10: 1,290,132 km (0.092 R)
• M11: 1,381,237 km (0.099 R)
• M12: 1,551,779 km (0.098 R)
• M13: 1,744,012 km (0.102 R)
• M14: 1,835,865 km (0.072 R)
• M15: 1,999,525 km (0.091 R)
• M16: 2,100,952 km (0.079 R)
• M17: 2,214,796 km (0.046 R)
• M18: 2,394,912 km (0.072 R)
• M19: 2,513,992 km (0.086 R)
• M20: 2,674,212 km (0.074 R)
• M21: 2,752,750 km (0.119 R)
• M22: 2,946,928 km (0.077 R)
• M23: 3,033,994 km (0.093 R)
• M24: 3,187,033 km (0.108 R)
• M25: 3,276,642 km (0.114 R)
• M26: 3,470,521 km (0.105 R)
• M27: 3,575,090 km (0.087 R)
• M28: 3,743,238 km (0.108 R)
• M29: 3,926,944 km (0.096 R)
• M30: 4,218,062 km (0.078 R)
• M31: 4,429,294 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 11

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.08 AU - 1.24 AU

Year: 833 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,269,965 km

• M1: 141,819 km (0.088 R)
• M2: 219,909 km (0.11 R)
• M3: 317,447 km (0.058 R)
• M4: 393,143 km (0.117 R)
• M5: 514,916 km (0.07 R)
• M6: 587,022 km (0.113 R)
• M7: 743,352 km (0.069 R)
• M8: 844,330 km (0.114 R)
• M9: 950,395 km (0.091 R)
• M10: 1,042,398 km (0.05 R)
• M11: 1,113,607 km (0.073 R)
• M12: 1,196,334 km (0.047 R)
• M13: 1,296,565 km (0.12 R)
• M14: 1,587,383 km (0.05 R)
• M15: 1,692,700 km (0.097 R)
• M16: 1,777,671 km (0.098 R)
• M17: 1,863,989 km (0.095 R)
• M18: 1,940,135 km (0.087 R)
• M19: 2,023,162 km (0.062 R)
• M20: 2,113,668 km (0.04 R)
• M21: 2,211,655 km (0.117 R)
• M22: 2,348,986 km (0.084 R)
• M23: 2,431,564 km (0.109 R)
• M24: 2,534,487 km (0.066 R)
• M25: 2,612,577 km (0.043 R)
• M26: 2,698,297 km (0.106 R)
• M27: 2,995,249 km (0.036 R)
• M28: 3,077,976 km (0.04 R)
• M29: 3,217,850 km (0.12 R)
• M30: 3,288,610 km (0.099 R)
• M31: 3,395,722 km (0.106 R)
• M32: 3,584,066 km (0.072 R)
• M33: 3,709,130 km (0.092 R)
• M34: 3,835,689 km (0.065 R)
• M35: 3,994,114 km (0.041 R)
• M36: 4,077,888 km (0.11 R)
• M37: 4,332,953 km (0.115 R)
• M38: 4,403,413 km (0.07 R)
• M39: 4,665,060 km (0.078 R)
• M40: 4,834,405 km (0.118 R)
• M41: 4,989,239 km (0.109 R)
• M42: 5,079,745 km (0.102 R)
• M43: 5,179,078 km (0.112 R)
• M44: 5,354,407 km (0.101 R)
• M45: 5,489,344 km (0.041 R)
• M46: 5,591,220 km (0.029 R)
• M47: 5,728,252 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 8.9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.29 AU - 1.47 AU

Year: 1081 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 39,269,965 km

• M1: 125,064 km (0.087 R)
• M2: 191,635 km (0.098 R)
• M3: 263,442 km (0.04 R)
• M4: 339,737 km (0.089 R)
• M5: 435,928 km (0.053 R)
• M6: 493,374 km (0.107 R)
• M7: 593,904 km (0.077 R)
• M8: 671,246 km (0.102 R)
• M9: 904,319 km (0.095 R)
• M10: 959,670 km (0.088 R)
• M11: 1,037,760 km (0.071 R)
• M12: 1,118,094 km (0.097 R)
• M13: 1,193,193 km (0.115 R)
• M14: 1,428,510 km (0.081 R)
• M15: 1,518,718 km (0.116 R)
• M16: 1,636,152 km (0.118 R)
• M17: 1,730,698 km (0.061 R)
• M18: 1,970,653 km (0.096 R)
• M19: 2,090,032 km (0.118 R)
• M20: 2,413,612 km (0.118 R)
• M21: 2,492,151 km (0.108 R)
• M22: 2,794,339 km (0.054 R)
• M23: 2,897,561 km (0.082 R)
• M24: 3,086,952 km (0.087 R)
• M25: 3,466,482 km (0.09 R)
• M26: 3,521,983 km (0.071 R)
• M27: 3,964,942 km (0.08 R)
• M28: 4,034,655 km (0.062 R)
• M29: 4,258,154 km (0.068 R)
• M30: 4,680,618 km (0.102 R)
• M31: 4,816,154 km (0.099 R)
• M32: 4,890,654 km (0.088 R)
• M33: 4,978,019 km (0.1 R)
• M34: 5,065,982 km (0.109 R)
• M35: 5,435,788 km (0.098 R)
• M36: 5,526,295 km (0.094 R)
• M37: 5,708,954 km (0.117 R)
• M38: 6,080,405 km (0.088 R)
• M39: 6,201,430 km (0.043 R)
• M40: 6,336,816 km (0.089 R)
• M41: 6,487,012 km (0.116 R)
• M42: 6,749,108 km (0.108 R)
• M43: 7,000,732 km (0.109 R)
• M44: 7,241,135 km (0.116 R)
• M45: 7,298,132 km (0.053 R)
• M46: 7,642,955 km (0.118 R)
• M47: 7,919,861 km (0.078 R)
• M48: 7,993,313 km (0.086 R)
• M49: 8,126,007 km (0.107 R)
• M50: 8,185,247 km (0.118 R)
• M51: 8,709,738 km (0.111 R)
• M52: 8,770,325 km (0.082 R)
• M53: 8,907,207 km (0.111 R)
• M54: 9,106,322 km (0.118 R)
• M55: 9,214,032 km (0.11 R)
• M56: 9,602,538 km (0.071 R)
• M57: 10,459,734 km (0.116 R)
• M58: 10,702,232 km (0.058 R)
• M59: 10,848,688 km (0.116 R)
• M60: 10,979,437 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 13.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.17 AU - 4.77 AU

Year: 5275 Days

Day: 8.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,269,965 km

• M1: 173,683 km (0.094 R)
• M2: 273,016 km (0.081 R)
• M3: 409,599 km (0.12 R)
• M4: 625,917 km (0.092 R)
• M5: 996,920 km (0.042 R)
• M6: 1,115,551 km (0.072 R)
• M7: 1,208,003 km (0.077 R)
• M8: 1,351,916 km (0.062 R)
• M9: 1,587,682 km (0.098 R)
• M10: 1,967,062 km (0.104 R)
• M11: 2,119,203 km (0.086 R)
• M12: 2,315,177 km (0.1 R)
• M13: 2,852,981 km (0.118 R)
• M14: 4,637,684 km (0.111 R)
• M15: 4,816,752 km (0.098 R)
• M16: 4,972,035 km (0.06 R)
• M17: 5,474,983 km (0.069 R)
• M18: 5,664,523 km (0.111 R)
• M19: 5,801,106 km (0.07 R)
• M20: 6,274,135 km (0.063 R)
• M21: 6,444,078 km (0.071 R)
• M22: 6,701,835 km (0.03 R)
• M23: 6,992,354 km (0.11 R)
• M24: 7,257,292 km (0.087 R)
• M25: 7,676,166 km (0.053 R)
• M26: 8,041,634 km (0.112 R)
• M27: 8,350,404 km (0.099 R)
• M28: 8,537,550 km (0.075 R)
• M29: 9,236,023 km (0.067 R)
• M30: 9,364,976 km (0.105 R)
• M31: 9,462,065 km (0.117 R)
• M32: 9,722,665 km (0.1 R)
• M33: 10,051,930 km (0.061 R)
• M34: 10,251,194 km (0.034 R)
• M35: 10,687,421 km (0.092 R)
• M36: 10,958,942 km (0.085 R)
• M37: 11,439,600 km (0.109 R)
• M38: 12,279,741 km (0.107 R)
• M39: 12,778,949 km (0.066 R)
• M40: 12,886,809 km (0.083 R)
• M41: 13,103,577 km (0.066 R)
• M42: 13,760,760 km (0.097 R)
• M43: 13,945,214 km (0.069 R)
• M44: 14,541,063 km (0.061 R)
• M45: 16,183,348 km (0.109 R)
• M46: 16,848,759 km (0.097 R)
• M47: 17,964,311 km (0.099 R)
• M48: 18,246,901 km (0.082 R)
• M49: 19,599,116 km (0.116 R)
• M50: 20,182,548 km (0.118 R)
• M51: 20,308,360 km (0.085 R)
• M52: 20,434,321 km (0.067 R)
• M53: 20,983,495 km (0.074 R)
• M54: 21,708,895 km (0.051 R)
• M55: 21,794,764 km (0.084 R)
• M56: 22,010,036 km (0.092 R)
• M57: 22,529,439 km (0.097 R)
• M58: 23,228,211 km (0.059 R)
• M59: 23,668,627 km (0.109 R)
• M60: 23,889,882 km (0.063 R)
• M61: 24,023,024 km (0.048 R)
• M62: 24,916,423 km (0.11 R)
• M63: 25,866,369 km (0.064 R)
• M64: 26,552,126 km (0.079 R)
• M65: 26,874,210 km (0.1 R)
• M66: 27,105,040 km (0.105 R)
• M67: 27,941,441 km (0.113 R)
• M68: 28,598,027 km (0.101 R)
• M69: 29,164,703 km (0.118 R)
• M70: 29,639,826 km (0.036 R)
• M71: 30,165,513 km (0.076 R)
• M72: 30,261,405 km (0.052 R)
• M73: 30,790,683 km (0.056 R)
• M74: 32,102,656 km (0.117 R)
• M75: 32,298,629 km (0.074 R)
• M76: 32,642,405 km (0.063 R)
• M77: 32,938,160 km (0.103 R)
• M78: 33,135,779 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 3.4

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.21 AU - 8.87 AU

Year: 16642 Days

Day: 23.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 39,269,965 km

• M1: 48,769 km (0.104 R)
• M2: 161,715 km (0.036 R)
• M3: 2,075,222 km (0.091 R)
• M4: 2,366,938 km (0.063 R)
• M5: 2,505,914 km (0.06 R)
• M6: 3,316,734 km (0.088 R)
• M7: 4,201,007 km (0.047 R)
• M8: 4,482,551 km (0.094 R)
• M9: 4,770,227 km (0.026 R)
• M10: 5,004,647 km (0.072 R)
• M11: 5,393,602 km (0.048 R)
• M12: 5,916,745 km (0.088 R)
• M13: 7,043,666 km (0.106 R)
• M14: 8,339,483 km (0.098 R)
• M15: 9,267,588 km (0.105 R)
• M16: 9,559,603 km (0.118 R)
• M17: 9,596,404 km (0.046 R)
• M18: 11,296,734 km (0.101 R)
• M19: 13,911,405 km (0.069 R)
• M20: 14,287,494 km (0.054 R)
• M21: 16,613,592 km (0.095 R)
• M22: 16,790,416 km (0.057 R)
• M23: 18,410,561 km (0.078 R)
• M24: 18,456,338 km (0.072 R)
• M25: 19,518,034 km (0.088 R)
• M26: 19,891,879 km (0.051 R)
• M27: 21,507,387 km (0.106 R)
• M28: 22,282,004 km (0.064 R)
• M29: 22,574,767 km (0.062 R)
• M30: 22,967,163 km (0.072 R)
• M31: 23,411,468 km (0.118 R)
• M32: 24,107,996 km (0.109 R)
• M33: 25,267,080 km (0.085 R)
• M34: 26,495,728 km (0.117 R)
• M35: 27,013,336 km (0.097 R)
• M36: 27,065,396 km (0.101 R)
• M37: 32,094,578 km (0.117 R)
• M38: 32,701,646 km (0.11 R)
• M39: 33,591,304 km (0.119 R)
• M40: 33,759,003 km (0.053 R)
• M41: 34,997,225 km (0.084 R)
• M42: 35,451,255 km (0.085 R)
• M43: 36,364,998 km (0.104 R)
• M44: 38,507,539 km (0.12 R)
• M45: 38,624,525 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit