🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 26.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 10

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 496 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 24,082,094 km

• M1: 125,513 km (0.084 R)
• M2: 196,123 km (0.093 R)
• M3: 287,677 km (0.094 R)
• M4: 376,837 km (0.093 R)
• M5: 482,004 km (0.114 R)
• M6: 557,252 km (0.12 R)
• M7: 654,491 km (0.116 R)
• M8: 972,835 km (0.113 R)
• M9: 1,442,423 km (0.116 R)
• M10: 1,605,335 km (0.111 R)
• M11: 1,768,247 km (0.077 R)
• M12: 1,864,737 km (0.06 R)
• M13: 1,969,606 km (0.085 R)
• M14: 2,043,058 km (0.057 R)
• M15: 2,117,259 km (0.098 R)
• M16: 2,220,032 km (0.028 R)
• M17: 2,416,454 km (0.111 R)
• M18: 2,487,962 km (0.032 R)
• M19: 2,567,548 km (0.113 R)
• M20: 2,677,353 km (0.072 R)
• M21: 2,788,804 km (0.112 R)
• M22: 2,932,268 km (0.058 R)
• M23: 3,008,862 km (0.082 R)
• M24: 3,093,834 km (0.071 R)
• M25: 3,195,261 km (0.093 R)
• M26: 3,258,242 km (0.051 R)
• M27: 3,490,118 km (0.047 R)
• M28: 3,555,044 km (0.069 R)
• M29: 3,628,646 km (0.104 R)
• M30: 3,827,162 km (0.069 R)
• M31: 3,902,560 km (0.113 R)
• M32: 4,296,002 km (0.106 R)
• M33: 4,594,899 km (0.085 R)
• M34: 4,693,035 km (0.116 R)
• M35: 5,028,583 km (0.096 R)
• M36: 5,268,987 km (0.111 R)
• M37: 5,353,061 km (0.117 R)
• M38: 5,465,857 km (0.102 R)
• M39: 5,770,738 km (0.072 R)
• M40: 5,876,803 km (0.093 R)
• M41: 5,964,018 km (0.092 R)
• M42: 6,090,877 km (0.108 R)
• M43: 6,179,290 km (0.111 R)
• M44: 6,268,001 km (0.081 R)
• M45: 6,417,001 km (0.115 R)
• M46: 6,647,531 km (0.102 R)
• M47: 6,799,522 km (0.063 R)
• M48: 6,880,904 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 8.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.43 AU - 3.21 AU

Year: 3107 Days

Day: 5.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 24,082,094 km

• M1: 154,235 km (0.026 R)
• M2: 297,101 km (0.092 R)
• M3: 501,751 km (0.113 R)
• M4: 809,175 km (0.116 R)
• M5: 965,505 km (0.103 R)
• M6: 1,038,359 km (0.091 R)
• M7: 1,209,349 km (0.096 R)
• M8: 1,348,774 km (0.067 R)
• M9: 1,472,791 km (0.033 R)
• M10: 1,611,319 km (0.108 R)
• M11: 1,698,833 km (0.111 R)
• M12: 1,890,019 km (0.073 R)
• M13: 2,017,626 km (0.116 R)
• M14: 2,136,108 km (0.105 R)
• M15: 2,196,246 km (0.052 R)
• M16: 2,355,269 km (0.062 R)
• M17: 2,776,237 km (0.083 R)
• M18: 3,002,280 km (0.06 R)
• M19: 3,083,511 km (0.088 R)
• M20: 3,165,491 km (0.077 R)
• M21: 3,248,219 km (0.066 R)
• M22: 3,331,694 km (0.063 R)
• M23: 3,472,316 km (0.113 R)
• M24: 3,995,161 km (0.11 R)
• M25: 4,205,047 km (0.105 R)
• M26: 4,840,987 km (0.109 R)
• M27: 4,968,444 km (0.094 R)
• M28: 5,113,405 km (0.086 R)
• M29: 5,473,487 km (0.051 R)
• M30: 5,757,424 km (0.119 R)
• M31: 5,824,892 km (0.104 R)
• M32: 5,926,619 km (0.051 R)
• M33: 6,131,867 km (0.06 R)
• M34: 6,708,567 km (0.052 R)
• M35: 6,922,641 km (0.092 R)
• M36: 7,102,608 km (0.062 R)
• M37: 7,302,620 km (0.083 R)
• M38: 7,726,580 km (0.037 R)
• M39: 7,838,480 km (0.079 R)
• M40: 7,913,428 km (0.119 R)
• M41: 8,253,464 km (0.05 R)
• M42: 8,348,758 km (0.064 R)
• M43: 8,850,360 km (0.09 R)
• M44: 9,026,287 km (0.103 R)
• M45: 9,302,295 km (0.087 R)
• M46: 9,481,214 km (0.114 R)
• M47: 10,045,048 km (0.098 R)
• M48: 10,106,084 km (0.081 R)
• M49: 10,952,958 km (0.096 R)
• M50: 11,951,523 km (0.101 R)
• M51: 12,494,414 km (0.062 R)
• M52: 12,846,268 km (0.099 R)
• M53: 13,268,134 km (0.06 R)
• M54: 13,627,020 km (0.119 R)
• M55: 14,080,152 km (0.088 R)
• M56: 14,492,144 km (0.099 R)
• M57: 15,562,966 km (0.103 R)
• M58: 15,870,240 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 8.4

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.41 AU - 4.93 AU

Year: 6620 Days

Day: 6.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 24,082,094 km

• M1: 107,710 km (0.104 R)
• M2: 233,821 km (0.117 R)
• M3: 368,310 km (0.1 R)
• M4: 622,327 km (0.052 R)
• M5: 975,079 km (0.118 R)
• M6: 1,569,282 km (0.087 R)
• M7: 1,645,726 km (0.025 R)
• M8: 1,703,770 km (0.079 R)
• M9: 1,842,298 km (0.105 R)
• M10: 2,566,800 km (0.088 R)
• M11: 2,795,535 km (0.095 R)
• M12: 2,912,371 km (0.116 R)
• M13: 3,078,575 km (0.067 R)
• M14: 3,175,065 km (0.109 R)
• M15: 3,321,671 km (0.082 R)
• M16: 3,956,415 km (0.026 R)
• M17: 4,114,390 km (0.083 R)
• M18: 4,850,711 km (0.115 R)
• M19: 4,963,209 km (0.099 R)
• M20: 5,076,604 km (0.114 R)
• M21: 5,363,981 km (0.084 R)
• M22: 5,568,332 km (0.092 R)
• M23: 6,044,951 km (0.08 R)
• M24: 6,690,466 km (0.104 R)
• M25: 7,101,112 km (0.096 R)
• M26: 7,847,456 km (0.049 R)
• M27: 8,381,370 km (0.11 R)
• M28: 8,618,633 km (0.104 R)
• M29: 8,789,473 km (0.112 R)
• M30: 8,961,361 km (0.1 R)
• M31: 9,169,302 km (0.113 R)
• M32: 9,909,213 km (0.099 R)
• M33: 9,980,721 km (0.094 R)
• M34: 10,124,185 km (0.076 R)
• M35: 10,268,398 km (0.118 R)
• M36: 10,413,209 km (0.097 R)
• M37: 10,668,423 km (0.098 R)
• M38: 12,627,407 km (0.083 R)
• M39: 12,860,480 km (0.109 R)
• M40: 13,330,965 km (0.108 R)
• M41: 14,450,556 km (0.111 R)
• M42: 14,735,241 km (0.03 R)
• M43: 14,857,761 km (0.12 R)
• M44: 15,600,216 km (0.07 R)
• M45: 15,933,968 km (0.106 R)
• M46: 16,101,817 km (0.095 R)
• M47: 16,439,160 km (0.118 R)
• M48: 16,523,833 km (0.098 R)
• M49: 16,778,897 km (0.109 R)
• M50: 17,077,943 km (0.077 R)
• M51: 17,465,252 km (0.085 R)
• M52: 18,423,875 km (0.066 R)
• M53: 18,732,496 km (0.101 R)
• M54: 19,087,342 km (0.04 R)
• M55: 19,265,663 km (0.05 R)
• M56: 22,144,973 km (0.104 R)
• M57: 22,379,243 km (0.092 R)
• M58: 23,371,975 km (0.081 R)
• M59: 23,658,155 km (0.066 R)
• M60: 23,945,682 km (0.112 R)
• M61: 24,282,427 km (0.086 R)
• M62: 24,378,918 km (0.099 R)
• M63: 24,572,348 km (0.088 R)
• M64: 25,009,473 km (0.052 R)
• M65: 25,106,861 km (0.063 R)
• M66: 25,302,236 km (0.056 R)
• M67: 25,498,059 km (0.097 R)
• M68: 25,891,203 km (0.072 R)
• M69: 25,989,937 km (0.06 R)
• M70: 26,088,672 km (0.103 R)
• M71: 26,932,853 km (0.114 R)
• M72: 28,140,107 km (0.079 R)
• M73: 28,241,535 km (0.047 R)
• M74: 29,931,991 km (0.106 R)
• M75: 30,867,875 km (0.087 R)
• M76: 31,707,717 km (0.119 R)
• M77: 31,866,142 km (0.117 R)
• M78: 32,024,715 km (0.104 R)
• M79: 32,448,825 km (0.115 R)
• M80: 33,088,655 km (0.083 R)
• M81: 35,469,805 km (0.03 R)
• M82: 35,524,707 km (0.042 R)
• M83: 36,570,396 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 3.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.64 AU - 8.56 AU

Year: 12411 Days

Day: 24.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 24,082,094 km

• M1: 67,768 km (0.031 R)
• M2: 246,836 km (0.116 R)
• M3: 332,257 km (0.037 R)
• M4: 436,377 km (0.065 R)
• M5: 521,349 km (0.104 R)
• M6: 762,201 km (0.088 R)
• M7: 795,861 km (0.079 R)
• M8: 1,046,437 km (0.115 R)
• M9: 1,556,715 km (0.111 R)
• M10: 1,776,774 km (0.077 R)
• M11: 2,085,095 km (0.093 R)
• M12: 2,245,614 km (0.115 R)
• M13: 2,561,265 km (0.118 R)
• M14: 2,698,446 km (0.094 R)
• M15: 4,562,137 km (0.119 R)
• M16: 4,645,014 km (0.061 R)
• M17: 4,833,208 km (0.082 R)
• M18: 5,045,338 km (0.042 R)
• M19: 5,173,992 km (0.084 R)
• M20: 5,544,546 km (0.028 R)
• M21: 5,610,818 km (0.076 R)
• M22: 6,219,083 km (0.04 R)
• M23: 6,496,138 km (0.103 R)
• M24: 6,589,337 km (0.089 R)
• M25: 6,729,959 km (0.066 R)
• M26: 7,375,325 km (0.103 R)
• M27: 7,668,387 km (0.078 R)
• M28: 8,904,215 km (0.115 R)
• M29: 9,190,096 km (0.113 R)
• M30: 9,505,299 km (0.026 R)
• M31: 9,611,214 km (0.111 R)
• M32: 9,850,870 km (0.053 R)
• M33: 10,281,712 km (0.039 R)
• M34: 10,746,213 km (0.078 R)
• M35: 11,078,321 km (0.074 R)
• M36: 11,385,595 km (0.102 R)
• M37: 11,610,889 km (0.092 R)
• M38: 11,695,711 km (0.08 R)
• M39: 11,980,097 km (0.101 R)
• M40: 12,555,600 km (0.045 R)
• M41: 13,435,534 km (0.067 R)
• M42: 14,884,390 km (0.12 R)
• M43: 15,316,129 km (0.116 R)
• M44: 15,689,525 km (0.098 R)
• M45: 15,940,252 km (0.034 R)
• M46: 16,129,044 km (0.056 R)
• M47: 16,445,294 km (0.073 R)
• M48: 17,180,717 km (0.056 R)
• M49: 17,309,670 km (0.033 R)
• M50: 17,374,297 km (0.085 R)
• M51: 17,763,700 km (0.105 R)
• M52: 18,090,422 km (0.11 R)
• M53: 18,584,095 km (0.027 R)
• M54: 19,215,846 km (0.102 R)
• M55: 19,483,926 km (0.075 R)
• M56: 19,854,480 km (0.117 R)
• M57: 20,261,536 km (0.07 R)
• M58: 20,945,946 km (0.101 R)
• M59: 21,498,860 km (0.113 R)
• M60: 21,533,566 km (0.107 R)
• M61: 23,079,660 km (0.08 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: 342 - 12,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit