🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 263 Days

Day: 43.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 26.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 8.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.71 AU - 2.61 AU

Year: 2050 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,008,695 km

• M1: 104,419 km (0.092 R)
• M2: 263,891 km (0.067 R)
• M3: 376,987 km (0.097 R)
• M4: 501,452 km (0.115 R)
• M5: 562,338 km (0.093 R)
• M6: 738,116 km (0.054 R)
• M7: 1,008,888 km (0.081 R)
• M8: 1,070,223 km (0.101 R)
• M9: 1,151,156 km (0.107 R)
• M10: 1,300,305 km (0.071 R)
• M11: 1,377,198 km (0.092 R)
• M12: 1,485,656 km (0.077 R)
• M13: 1,576,462 km (0.106 R)
• M14: 1,785,151 km (0.04 R)
• M15: 1,947,465 km (0.107 R)
• M16: 2,047,247 km (0.118 R)
• M17: 2,321,909 km (0.031 R)
• M18: 2,475,546 km (0.071 R)
• M19: 2,596,121 km (0.079 R)
• M20: 2,730,909 km (0.089 R)
• M21: 3,007,665 km (0.077 R)
• M22: 3,201,544 km (0.113 R)
• M23: 3,306,711 km (0.111 R)
• M24: 3,683,698 km (0.091 R)
• M25: 3,821,627 km (0.119 R)
• M26: 4,074,298 km (0.098 R)
• M27: 4,376,037 km (0.08 R)
• M28: 4,655,336 km (0.116 R)
• M29: 4,789,525 km (0.038 R)
• M30: 4,894,992 km (0.114 R)
• M31: 4,970,688 km (0.051 R)
• M32: 5,169,504 km (0.04 R)
• M33: 5,293,072 km (0.096 R)
• M34: 5,638,194 km (0.059 R)
• M35: 6,039,116 km (0.07 R)
• M36: 6,185,722 km (0.108 R)
• M37: 6,284,158 km (0.053 R)
• M38: 6,366,586 km (0.051 R)
• M39: 6,565,851 km (0.114 R)
• M40: 7,262,079 km (0.063 R)
• M41: 7,470,319 km (0.071 R)
• M42: 7,557,684 km (0.1 R)
• M43: 7,698,157 km (0.108 R)
• M44: 7,857,179 km (0.033 R)
• M45: 8,359,080 km (0.078 R)
• M46: 8,413,384 km (0.101 R)
• M47: 8,613,845 km (0.109 R)
• M48: 8,834,353 km (0.093 R)
• M49: 9,019,555 km (0.11 R)
• M50: 9,356,150 km (0.077 R)
• M51: 9,563,792 km (0.035 R)
• M52: 10,003,011 km (0.114 R)
• M53: 10,137,949 km (0.113 R)
• M54: 10,429,216 km (0.113 R)
• M55: 10,683,981 km (0.11 R)
• M56: 10,960,587 km (0.116 R)
• M57: 11,099,713 km (0.105 R)
• M58: 11,379,910 km (0.104 R)
• M59: 11,440,198 km (0.1 R)
• M60: 11,520,831 km (0.049 R)
• M61: 11,621,810 km (0.061 R)
• M62: 11,723,237 km (0.084 R)
• M63: 11,865,505 km (0.094 R)
• M64: 12,131,490 km (0.114 R)
• M65: 12,523,586 km (0.12 R)
• M66: 12,648,350 km (0.058 R)
• M67: 12,731,676 km (0.113 R)
• M68: 13,045,982 km (0.044 R)
• M69: 13,235,821 km (0.069 R)
• M70: 13,362,830 km (0.114 R)
• M71: 13,469,044 km (0.045 R)
• M72: 13,810,726 km (0.119 R)
• M73: 14,047,240 km (0.104 R)
• M74: 14,176,792 km (0.082 R)
• M75: 14,306,792 km (0.076 R)
• M76: 14,633,664 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 14.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.76 AU - 5.36 AU

Year: 6287 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,008,695 km

• M1: 242,648 km (0.105 R)
• M2: 345,122 km (0.081 R)
• M3: 442,959 km (0.107 R)
• M4: 653,144 km (0.111 R)
• M5: 975,079 km (0.03 R)
• M6: 1,365,380 km (0.079 R)
• M7: 1,597,406 km (0.094 R)
• M8: 1,862,194 km (0.069 R)
• M9: 1,960,330 km (0.089 R)
• M10: 2,328,790 km (0.115 R)
• M11: 2,608,837 km (0.058 R)
• M12: 2,697,250 km (0.063 R)
• M13: 3,563,421 km (0.048 R)
• M14: 3,811,754 km (0.079 R)
• M15: 3,989,027 km (0.053 R)
• M16: 4,169,143 km (0.11 R)
• M17: 4,378,430 km (0.063 R)
• M18: 5,249,838 km (0.046 R)
• M19: 5,390,909 km (0.103 R)
• M20: 5,619,345 km (0.109 R)
• M21: 6,686,277 km (0.119 R)
• M22: 6,962,883 km (0.106 R)
• M23: 7,087,050 km (0.105 R)
• M24: 7,400,607 km (0.056 R)
• M25: 7,495,601 km (0.051 R)
• M26: 7,718,801 km (0.101 R)
• M27: 8,009,021 km (0.097 R)
• M28: 8,237,308 km (0.097 R)
• M29: 9,376,645 km (0.098 R)
• M30: 9,513,976 km (0.12 R)
• M31: 10,387,478 km (0.066 R)
• M32: 10,815,776 km (0.09 R)
• M33: 11,104,650 km (0.095 R)
• M34: 11,690,026 km (0.115 R)
• M35: 12,700,560 km (0.116 R)
• M36: 13,583,487 km (0.09 R)
• M37: 13,700,173 km (0.067 R)
• M38: 14,012,833 km (0.051 R)
• M39: 14,248,898 km (0.05 R)
• M40: 14,765,011 km (0.099 R)
• M41: 15,979,147 km (0.096 R)
• M42: 16,225,834 km (0.118 R)
• M43: 17,057,299 km (0.109 R)
• M44: 17,267,334 km (0.114 R)
• M45: 17,520,603 km (0.079 R)
• M46: 18,416,395 km (0.1 R)
• M47: 18,805,051 km (0.112 R)
• M48: 19,152,567 km (0.114 R)
• M49: 21,554,510 km (0.062 R)
• M50: 21,736,122 km (0.063 R)
• M51: 21,827,227 km (0.07 R)
• M52: 22,330,175 km (0.109 R)
• M53: 22,606,183 km (0.045 R)
• M54: 22,929,464 km (0.12 R)
• M55: 23,440,790 km (0.062 R)
• M56: 24,901,912 km (0.113 R)
• M57: 25,140,371 km (0.05 R)
• M58: 26,635,452 km (0.07 R)
• M59: 28,358,072 km (0.117 R)
• M60: 28,607,152 km (0.085 R)
• M61: 28,706,934 km (0.074 R)
• M62: 28,906,946 km (0.047 R)
• M63: 29,610,505 km (0.1 R)
• M64: 29,964,454 km (0.096 R)
• M65: 30,065,731 km (0.112 R)
• M66: 30,167,308 km (0.103 R)
• M67: 30,319,748 km (0.105 R)
• M68: 31,394,011 km (0.062 R)
• M69: 31,754,990 km (0.119 R)
• M70: 31,858,363 km (0.108 R)
• M71: 32,689,379 km (0.095 R)
• M72: 32,845,858 km (0.069 R)
• M73: 33,212,223 km (0.094 R)
• M74: 34,957,731 km (0.115 R)
• M75: 36,137,909 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 9.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.01 AU - 5.85 AU

Year: 7068 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,008,695 km

• M1: 117,883 km (0.064 R)
• M2: 241,301 km (0.066 R)
• M3: 380,128 km (0.055 R)
• M4: 819,348 km (0.095 R)
• M5: 1,129,763 km (0.118 R)
• M6: 1,916,498 km (0.106 R)
• M7: 2,108,283 km (0.111 R)
• M8: 2,396,558 km (0.09 R)
• M9: 2,464,924 km (0.087 R)
• M10: 3,134,375 km (0.113 R)
• M11: 3,234,456 km (0.095 R)
• M12: 3,645,551 km (0.094 R)
• M13: 4,046,024 km (0.082 R)
• M14: 4,432,585 km (0.081 R)
• M15: 4,573,506 km (0.106 R)
• M16: 5,122,829 km (0.099 R)
• M17: 5,450,299 km (0.041 R)
• M18: 5,815,468 km (0.113 R)
• M19: 6,000,969 km (0.073 R)
• M20: 7,893,382 km (0.088 R)
• M21: 8,341,128 km (0.046 R)
• M22: 8,515,560 km (0.119 R)
• M23: 8,691,187 km (0.072 R)
• M24: 9,046,034 km (0.112 R)
• M25: 9,297,358 km (0.117 R)
• M26: 9,806,739 km (0.114 R)
• M27: 9,880,341 km (0.105 R)
• M28: 10,512,542 km (0.099 R)
• M29: 11,043,165 km (0.074 R)
• M30: 11,466,228 km (0.099 R)
• M31: 11,816,287 km (0.104 R)
• M32: 12,209,430 km (0.103 R)
• M33: 12,367,854 km (0.037 R)
• M34: 12,487,084 km (0.097 R)
• M35: 12,566,820 km (0.114 R)
• M36: 13,455,132 km (0.091 R)
• M37: 14,698,888 km (0.106 R)
• M38: 14,994,344 km (0.106 R)
• M39: 15,334,530 km (0.108 R)
• M40: 15,677,109 km (0.112 R)
• M41: 15,806,212 km (0.053 R)
• M42: 17,250,130 km (0.115 R)
• M43: 17,561,892 km (0.038 R)
• M44: 17,875,450 km (0.08 R)
• M45: 18,235,980 km (0.109 R)
• M46: 18,644,682 km (0.053 R)
• M47: 18,918,745 km (0.103 R)
• M48: 19,102,152 km (0.075 R)
• M49: 21,349,262 km (0.107 R)
• M50: 21,924,017 km (0.077 R)
• M51: 22,747,104 km (0.101 R)
• M52: 22,893,261 km (0.1 R)
• M53: 24,323,417 km (0.082 R)
• M54: 24,923,604 km (0.099 R)
• M55: 25,175,227 km (0.047 R)
• M56: 25,478,163 km (0.087 R)
• M57: 25,782,295 km (0.105 R)
• M58: 25,883,872 km (0.068 R)
• M59: 26,599,249 km (0.117 R)
• M60: 27,062,554 km (0.091 R)
• M61: 27,476,641 km (0.108 R)
• M62: 27,788,552 km (0.108 R)
• M63: 28,310,948 km (0.059 R)
• M64: 29,471,828 km (0.081 R)
• M65: 29,844,476 km (0.082 R)
• M66: 31,025,701 km (0.062 R)
• M67: 31,621,998 km (0.091 R)
• M68: 31,948,869 km (0.116 R)
• M69: 32,386,443 km (0.099 R)
• M70: 33,544,630 km (0.088 R)
• M71: 33,655,631 km (0.052 R)
• M72: 35,957,943 km (0.081 R)
• M73: 36,527,162 km (0.098 R)
• M74: 37,042,078 km (0.083 R)
• M75: 37,329,157 km (0.115 R)
• M76: 38,426,756 km (0.081 R)
• M77: 38,601,038 km (0.109 R)
• M78: 38,659,231 km (0.117 R)
• M79: 38,833,812 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit