🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 10.5

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 307 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 29,308,379 km

• M1: 131,347 km (0.08 R)
• M2: 202,107 km (0.118 R)
• M3: 271,221 km (0.097 R)
• M4: 356,941 km (0.063 R)
• M5: 440,117 km (0.111 R)
• M6: 574,905 km (0.12 R)
• M7: 688,150 km (0.119 R)
• M8: 755,469 km (0.096 R)
• M9: 837,150 km (0.12 R)
• M10: 909,854 km (0.11 R)
• M11: 980,464 km (0.048 R)
• M12: 1,101,489 km (0.12 R)
• M13: 1,177,485 km (0.045 R)
• M14: 1,297,313 km (0.105 R)
• M15: 1,363,585 km (0.11 R)
• M16: 1,440,777 km (0.069 R)
• M17: 1,610,122 km (0.037 R)
• M18: 1,697,188 km (0.092 R)
• M19: 1,796,521 km (0.116 R)
• M20: 1,897,948 km (0.109 R)
• M21: 2,001,320 km (0.099 R)
• M22: 2,067,592 km (0.112 R)
• M23: 2,162,886 km (0.111 R)
• M24: 2,398,652 km (0.066 R)
• M25: 2,498,883 km (0.082 R)
• M26: 2,576,524 km (0.118 R)
• M27: 2,685,431 km (0.087 R)
• M28: 2,783,568 km (0.098 R)
• M29: 2,889,034 km (0.108 R)
• M30: 2,970,715 km (0.075 R)
• M31: 3,130,036 km (0.094 R)
• M32: 3,266,021 km (0.078 R)
• M33: 3,390,636 km (0.117 R)
• M34: 3,503,732 km (0.04 R)
• M35: 3,658,566 km (0.094 R)
• M36: 3,760,890 km (0.113 R)
• M37: 3,864,113 km (0.076 R)
• M38: 3,968,233 km (0.102 R)
• M39: 4,066,369 km (0.109 R)
• M40: 4,151,042 km (0.03 R)
• M41: 4,394,437 km (0.086 R)
• M42: 4,466,843 km (0.085 R)
• M43: 4,642,471 km (0.082 R)
• M44: 4,932,691 km (0.118 R)
• M45: 5,038,307 km (0.074 R)
• M46: 5,167,709 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 15

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.68 AU

Year: 347 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,308,379 km

• M1: 186,549 km (0.076 R)
• M2: 299,046 km (0.105 R)
• M3: 405,560 km (0.088 R)
• M4: 520,750 km (0.045 R)
• M5: 651,200 km (0.118 R)
• M6: 760,107 km (0.112 R)
• M7: 864,825 km (0.029 R)
• M8: 958,474 km (0.057 R)
• M9: 1,086,230 km (0.096 R)
• M10: 1,196,633 km (0.081 R)
• M11: 1,300,454 km (0.031 R)
• M12: 1,404,724 km (0.119 R)
• M13: 1,503,459 km (0.12 R)
• M14: 1,613,563 km (0.106 R)
• M15: 1,717,533 km (0.116 R)
• M16: 2,005,509 km (0.055 R)
• M17: 2,153,910 km (0.045 R)
• M18: 2,275,982 km (0.106 R)
• M19: 2,380,252 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 12.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.92 AU - 1.34 AU

Year: 815 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 29,308,379 km

• M1: 163,810 km (0.086 R)
• M2: 248,482 km (0.059 R)
• M3: 349,012 km (0.088 R)
• M4: 485,744 km (0.093 R)
• M5: 612,454 km (0.069 R)
• M6: 817,702 km (0.085 R)
• M7: 929,452 km (0.119 R)
• M8: 1,094,009 km (0.106 R)
• M9: 1,232,986 km (0.082 R)
• M10: 1,607,579 km (0.086 R)
• M11: 1,783,805 km (0.08 R)
• M12: 1,899,444 km (0.062 R)
• M13: 2,051,884 km (0.115 R)
• M14: 2,147,178 km (0.11 R)
• M15: 2,235,142 km (0.116 R)
• M16: 2,378,457 km (0.077 R)
• M17: 2,562,013 km (0.113 R)
• M18: 2,646,087 km (0.116 R)
• M19: 2,933,614 km (0.119 R)
• M20: 3,071,244 km (0.069 R)
• M21: 3,271,705 km (0.119 R)
• M22: 3,404,399 km (0.099 R)
• M23: 3,507,771 km (0.078 R)
• M24: 3,802,778 km (0.097 R)
• M25: 3,985,886 km (0.099 R)
• M26: 4,094,943 km (0.101 R)
• M27: 4,462,056 km (0.1 R)
• M28: 4,678,374 km (0.026 R)
• M29: 4,758,858 km (0.099 R)
• M30: 5,026,937 km (0.088 R)
• M31: 5,109,515 km (0.104 R)
• M32: 5,216,478 km (0.109 R)
• M33: 5,384,177 km (0.075 R)
• M34: 5,468,700 km (0.105 R)
• M35: 5,590,173 km (0.069 R)
• M36: 5,737,228 km (0.107 R)
• M37: 5,860,796 km (0.051 R)
• M38: 6,072,926 km (0.092 R)
• M39: 6,453,503 km (0.074 R)
• M40: 6,556,276 km (0.107 R)
• M41: 6,698,544 km (0.06 R)
• M42: 6,973,056 km (0.118 R)
• M43: 7,078,522 km (0.08 R)
• M44: 7,384,899 km (0.113 R)
• M45: 7,492,609 km (0.119 R)
• M46: 7,600,769 km (0.092 R)
• M47: 7,750,217 km (0.112 R)
• M48: 8,079,931 km (0.12 R)
• M49: 8,400,369 km (0.05 R)
• M50: 8,540,991 km (0.094 R)
• M51: 8,853,052 km (0.112 R)
• M52: 8,938,772 km (0.114 R)
• M53: 9,226,748 km (0.107 R)
• M54: 9,328,175 km (0.077 R)
• M55: 9,473,884 km (0.099 R)
• M56: 9,605,679 km (0.072 R)
• M57: 9,723,263 km (0.061 R)
• M58: 9,900,537 km (0.05 R)
• M59: 10,034,277 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 13.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.43 AU - 2.15 AU

Year: 1624 Days

Day: 10.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 29,308,379 km

• M1: 193,430 km (0.106 R)
• M2: 328,218 km (0.106 R)
• M3: 521,498 km (0.097 R)
• M4: 693,386 km (0.093 R)
• M5: 787,633 km (0.12 R)
• M6: 923,468 km (0.103 R)
• M7: 1,021,454 km (0.066 R)
• M8: 1,107,323 km (0.108 R)
• M9: 1,220,719 km (0.085 R)
• M10: 1,329,775 km (0.096 R)
• M11: 1,459,926 km (0.105 R)
• M12: 1,622,090 km (0.057 R)
• M13: 1,828,984 km (0.09 R)
• M14: 1,945,520 km (0.111 R)
• M15: 2,054,727 km (0.073 R)
• M16: 2,145,682 km (0.118 R)
• M17: 2,289,895 km (0.081 R)
• M18: 2,610,184 km (0.098 R)
• M19: 2,933,764 km (0.097 R)
• M20: 3,071,394 km (0.069 R)
• M21: 3,583,019 km (0.092 R)
• M22: 4,108,855 km (0.076 R)
• M23: 4,315,749 km (0.097 R)
• M24: 4,552,562 km (0.086 R)
• M25: 4,659,226 km (0.088 R)
• M26: 4,888,709 km (0.11 R)
• M27: 5,163,520 km (0.093 R)
• M28: 5,316,858 km (0.115 R)
• M29: 5,800,508 km (0.04 R)
• M30: 5,901,786 km (0.113 R)
• M31: 6,018,322 km (0.039 R)
• M32: 6,283,410 km (0.092 R)
• M33: 6,462,329 km (0.084 R)
• M34: 6,855,921 km (0.072 R)
• M35: 7,009,408 km (0.057 R)
• M36: 7,102,009 km (0.093 R)
• M37: 7,335,382 km (0.119 R)
• M38: 7,602,863 km (0.107 R)
• M39: 8,196,467 km (0.087 R)
• M40: 8,490,726 km (0.053 R)
• M41: 8,672,189 km (0.11 R)
• M42: 8,855,147 km (0.077 R)
• M43: 9,039,152 km (0.108 R)
• M44: 9,173,940 km (0.08 R)
• M45: 9,326,230 km (0.079 R)
• M46: 9,564,989 km (0.069 R)
• M47: 9,771,135 km (0.098 R)
• M48: 10,065,842 km (0.093 R)
• M49: 10,205,567 km (0.097 R)
• M50: 11,129,334 km (0.084 R)
• M51: 11,310,197 km (0.083 R)
• M52: 11,528,311 km (0.084 R)
• M53: 11,619,566 km (0.082 R)
• M54: 11,931,926 km (0.108 R)
• M55: 12,024,378 km (0.099 R)
• M56: 12,265,679 km (0.074 R)
• M57: 12,527,475 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.8

Radius: 14.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.55 AU - 2.85 AU

Year: 3009 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 29,308,379 km

• M1: 189,690 km (0.055 R)
• M2: 323,730 km (0.064 R)
• M3: 561,740 km (0.119 R)
• M4: 683,213 km (0.09 R)
• M5: 937,530 km (0.112 R)
• M6: 1,268,740 km (0.09 R)
• M7: 1,405,771 km (0.099 R)
• M8: 1,508,096 km (0.042 R)
• M9: 1,678,937 km (0.117 R)
• M10: 1,848,132 km (0.114 R)
• M11: 1,961,078 km (0.086 R)
• M12: 2,240,527 km (0.12 R)
• M13: 2,456,547 km (0.041 R)
• M14: 2,788,504 km (0.075 R)
• M15: 2,878,861 km (0.117 R)
• M16: 2,970,266 km (0.118 R)
• M17: 3,271,556 km (0.065 R)
• M18: 3,399,312 km (0.079 R)
• M19: 3,637,771 km (0.117 R)
• M20: 3,748,025 km (0.09 R)
• M21: 3,915,575 km (0.096 R)
• M22: 4,119,925 km (0.067 R)
• M23: 4,234,966 km (0.076 R)
• M24: 4,586,970 km (0.08 R)
• M25: 4,730,434 km (0.111 R)
• M26: 4,924,014 km (0.114 R)
• M27: 5,145,120 km (0.063 R)
• M28: 5,508,194 km (0.089 R)
• M29: 5,699,380 km (0.117 R)
• M30: 5,802,303 km (0.112 R)
• M31: 5,944,720 km (0.102 R)
• M32: 6,180,337 km (0.042 R)
• M33: 6,539,671 km (0.049 R)
• M34: 7,084,806 km (0.054 R)
• M35: 7,223,333 km (0.051 R)
• M36: 7,573,691 km (0.104 R)
• M37: 7,772,507 km (0.102 R)
• M38: 8,016,052 km (0.101 R)
• M39: 8,378,977 km (0.079 R)
• M40: 8,525,583 km (0.098 R)
• M41: 8,941,016 km (0.089 R)
• M42: 9,484,655 km (0.103 R)
• M43: 10,023,656 km (0.108 R)
• M44: 10,351,873 km (0.074 R)
• M45: 10,747,261 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 4.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.55 AU - 7.27 AU

Year: 9745 Days

Day: 19.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 29,308,379 km

• M1: 63,579 km (0.078 R)
• M2: 131,497 km (0.112 R)
• M3: 169,644 km (0.053 R)
• M4: 228,286 km (0.102 R)
• M5: 277,654 km (0.065 R)
• M6: 545,583 km (0.046 R)
• M7: 958,174 km (0.101 R)
• M8: 1,291,927 km (0.096 R)
• M9: 1,384,678 km (0.096 R)
• M10: 1,463,516 km (0.109 R)
• M11: 1,560,306 km (0.039 R)
• M12: 1,777,073 km (0.104 R)
• M13: 1,915,302 km (0.087 R)
• M14: 1,985,613 km (0.11 R)
• M15: 2,426,029 km (0.05 R)
• M16: 2,875,570 km (0.116 R)
• M17: 2,997,044 km (0.081 R)
• M18: 3,037,884 km (0.051 R)
• M19: 3,478,300 km (0.108 R)
• M20: 3,694,918 km (0.056 R)
• M21: 3,827,162 km (0.052 R)
• M22: 4,118,729 km (0.029 R)
• M23: 5,011,678 km (0.067 R)
• M24: 5,157,985 km (0.103 R)
• M25: 5,207,053 km (0.087 R)
• M26: 5,454,937 km (0.042 R)
• M27: 5,782,706 km (0.112 R)
• M28: 5,936,193 km (0.118 R)
• M29: 6,013,535 km (0.09 R)
• M30: 6,221,177 km (0.105 R)
• M31: 6,723,676 km (0.108 R)
• M32: 6,966,174 km (0.117 R)
• M33: 7,102,309 km (0.09 R)
• M34: 7,211,665 km (0.114 R)
• M35: 7,266,717 km (0.093 R)
• M36: 7,683,047 km (0.118 R)
• M37: 8,050,310 km (0.033 R)
• M38: 8,539,046 km (0.108 R)
• M39: 8,889,853 km (0.071 R)
• M40: 9,817,659 km (0.062 R)
• M41: 9,970,249 km (0.054 R)
• M42: 10,650,620 km (0.098 R)
• M43: 10,807,399 km (0.084 R)
• M44: 10,933,360 km (0.104 R)
• M45: 11,314,087 km (0.048 R)
• M46: 11,345,951 km (0.062 R)
• M47: 11,377,965 km (0.089 R)
• M48: 12,088,406 km (0.069 R)
• M49: 12,153,780 km (0.09 R)
• M50: 12,350,351 km (0.077 R)
• M51: 12,680,364 km (0.052 R)
• M52: 12,879,928 km (0.104 R)
• M53: 13,484,303 km (0.118 R)
• M54: 13,586,030 km (0.096 R)
• M55: 14,512,340 km (0.116 R)
• M56: 14,651,167 km (0.102 R)
• M57: 15,176,255 km (0.108 R)
• M58: 15,282,021 km (0.07 R)
• M59: 15,387,936 km (0.116 R)
• M60: 15,814,290 km (0.081 R)
• M61: 16,388,896 km (0.041 R)
• M62: 16,860,727 km (0.057 R)
• M63: 17,706,554 km (0.076 R)
• M64: 18,303,000 km (0.068 R)
• M65: 18,340,400 km (0.101 R)
• M66: 18,754,636 km (0.106 R)
• M67: 18,830,183 km (0.109 R)
• M68: 20,131,385 km (0.105 R)
• M69: 20,364,010 km (0.087 R)
• M70: 21,224,647 km (0.034 R)
• M71: 22,457,184 km (0.063 R)
• M72: 22,618,001 km (0.088 R)
• M73: 23,468,166 km (0.08 R)
• M74: 23,590,387 km (0.105 R)
• M75: 25,743,699 km (0.11 R)
• M76: 26,038,407 km (0.095 R)
• M77: 26,291,826 km (0.115 R)
• M78: 26,418,834 km (0.113 R)
• M79: 26,503,656 km (0.117 R)
• M80: 27,099,654 km (0.115 R)
• M81: 27,185,224 km (0.12 R)
• M82: 27,270,794 km (0.106 R)
• M83: 27,313,729 km (0.081 R)
• M84: 28,478,797 km (0.112 R)
• M85: 28,652,779 km (0.059 R)
• M86: 28,783,528 km (0.087 R)
• M87: 29,045,474 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit