🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 300 Days

Day: 16.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,170,914 km

• M1: 547,229 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 13.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 506 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 64,170,914 km

• M1: 172,636 km (0.091 R)
• M2: 316,998 km (0.093 R)
• M3: 416,630 km (0.038 R)
• M4: 532,269 km (0.063 R)
• M5: 669,899 km (0.057 R)
• M6: 774,917 km (0.043 R)
• M7: 869,014 km (0.031 R)
• M8: 1,013,675 km (0.092 R)
• M9: 1,108,520 km (0.117 R)
• M10: 1,211,743 km (0.101 R)
• M11: 1,509,443 km (0.116 R)
• M12: 1,636,451 km (0.112 R)
• M13: 1,732,792 km (0.06 R)
• M14: 1,913,656 km (0.098 R)
• M15: 2,070,285 km (0.094 R)
• M16: 2,168,870 km (0.11 R)
• M17: 2,288,099 km (0.119 R)
• M18: 2,487,663 km (0.086 R)
• M19: 2,639,355 km (0.119 R)
• M20: 2,760,380 km (0.069 R)
• M21: 2,938,551 km (0.106 R)
• M22: 3,163,247 km (0.09 R)
• M23: 3,299,381 km (0.114 R)
• M24: 3,430,279 km (0.087 R)
• M25: 3,570,303 km (0.05 R)
• M26: 3,749,820 km (0.102 R)
• M27: 3,894,332 km (0.089 R)
• M28: 4,017,301 km (0.046 R)
• M29: 4,180,812 km (0.114 R)
• M30: 4,362,573 km (0.101 R)
• M31: 4,450,387 km (0.111 R)
• M32: 4,563,034 km (0.094 R)
• M33: 4,652,195 km (0.1 R)
• M34: 4,816,004 km (0.067 R)
• M35: 4,989,987 km (0.098 R)
• M36: 5,115,499 km (0.081 R)
• M37: 5,335,707 km (0.098 R)
• M38: 5,464,212 km (0.059 R)
• M39: 5,576,410 km (0.067 R)
• M40: 5,706,860 km (0.119 R)
• M41: 5,838,356 km (0.074 R)
• M42: 6,050,935 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 8.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.82 AU - 1.18 AU

Year: 646 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,170,914 km

• M1: 154,983 km (0.083 R)
• M2: 230,231 km (0.083 R)
• M3: 314,904 km (0.035 R)
• M4: 460,163 km (0.091 R)
• M5: 524,939 km (0.092 R)
• M6: 636,988 km (0.046 R)
• M7: 713,432 km (0.085 R)
• M8: 790,326 km (0.095 R)
• M9: 917,484 km (0.111 R)
• M10: 985,401 km (0.077 R)
• M11: 1,136,794 km (0.112 R)
• M12: 1,206,507 km (0.09 R)
• M13: 1,285,046 km (0.08 R)
• M14: 1,339,649 km (0.085 R)
• M15: 1,398,740 km (0.087 R)
• M16: 1,458,878 km (0.113 R)
• M17: 1,554,322 km (0.104 R)
• M18: 1,691,802 km (0.093 R)
• M19: 1,812,827 km (0.117 R)
• M20: 2,084,946 km (0.106 R)
• M21: 2,184,428 km (0.117 R)
• M22: 2,237,087 km (0.055 R)
• M23: 2,370,229 km (0.058 R)
• M24: 2,529,102 km (0.101 R)
• M25: 2,616,766 km (0.077 R)
• M26: 2,729,114 km (0.111 R)
• M27: 2,781,024 km (0.095 R)
• M28: 2,890,829 km (0.08 R)
• M29: 2,953,511 km (0.047 R)
• M30: 3,100,117 km (0.113 R)
• M31: 3,344,560 km (0.115 R)
• M32: 3,451,223 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.7

Radius: 6.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.61 AU - 7.61 AU

Year: 9752 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,170,914 km

• M1: 223,948 km (0.07 R)
• M2: 419,472 km (0.101 R)
• M3: 478,863 km (0.104 R)
• M4: 777,161 km (0.115 R)
• M5: 940,372 km (0.11 R)
• M6: 1,454,390 km (0.119 R)
• M7: 1,656,647 km (0.108 R)
• M8: 1,896,901 km (0.117 R)
• M9: 2,665,984 km (0.068 R)
• M10: 3,431,626 km (0.087 R)
• M11: 3,977,658 km (0.086 R)
• M12: 4,356,739 km (0.081 R)
• M13: 5,292,473 km (0.088 R)
• M14: 5,395,546 km (0.078 R)
• M15: 6,419,095 km (0.111 R)
• M16: 6,795,782 km (0.098 R)
• M17: 7,827,260 km (0.082 R)
• M18: 8,493,419 km (0.105 R)
• M19: 8,565,824 km (0.092 R)
• M20: 8,931,292 km (0.093 R)
• M21: 9,426,311 km (0.084 R)
• M22: 9,576,657 km (0.098 R)
• M23: 9,904,875 km (0.113 R)
• M24: 10,546,650 km (0.051 R)
• M25: 11,387,540 km (0.103 R)
• M26: 12,633,690 km (0.045 R)
• M27: 14,524,906 km (0.066 R)
• M28: 14,989,407 km (0.067 R)
• M29: 15,252,849 km (0.12 R)
• M30: 15,695,360 km (0.118 R)
• M31: 15,962,841 km (0.053 R)
• M32: 16,532,659 km (0.071 R)
• M33: 17,476,472 km (0.082 R)
• M34: 17,846,428 km (0.093 R)
• M35: 19,511,452 km (0.04 R)
• M36: 20,833,149 km (0.07 R)
• M37: 21,192,633 km (0.095 R)
• M38: 21,521,299 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.6

Radius: 6.8

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.64 AU - 10.8 AU

Year: 16626 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,170,914 km

• M1: 122,072 km (0.114 R)
• M2: 179,517 km (0.111 R)
• M3: 451,486 km (0.069 R)
• M4: 758,461 km (0.094 R)
• M5: 1,026,391 km (0.108 R)
• M6: 1,246,150 km (0.091 R)
• M7: 1,589,328 km (0.073 R)
• M8: 1,700,778 km (0.093 R)
• M9: 1,786,199 km (0.101 R)
• M10: 2,486,616 km (0.08 R)
• M11: 2,748,562 km (0.089 R)
• M12: 3,193,017 km (0.053 R)
• M13: 3,550,107 km (0.097 R)
• M14: 3,807,715 km (0.108 R)
• M15: 4,696,027 km (0.085 R)
• M16: 5,101,587 km (0.049 R)
• M17: 5,225,454 km (0.113 R)
• M18: 5,902,833 km (0.027 R)
• M19: 6,473,399 km (0.046 R)
• M20: 6,517,979 km (0.099 R)
• M21: 7,761,287 km (0.043 R)
• M22: 8,191,680 km (0.042 R)
• M23: 8,580,784 km (0.081 R)
• M24: 8,876,539 km (0.06 R)
• M25: 9,075,654 km (0.114 R)
• M26: 9,175,735 km (0.069 R)
• M27: 9,225,850 km (0.12 R)
• M28: 11,038,976 km (0.074 R)
• M29: 11,253,201 km (0.095 R)
• M30: 12,455,070 km (0.115 R)
• M31: 12,677,821 km (0.07 R)
• M32: 13,697,181 km (0.084 R)
• M33: 13,754,477 km (0.115 R)
• M34: 14,508,002 km (0.083 R)
• M35: 14,919,246 km (0.062 R)
• M36: 15,753,254 km (0.106 R)
• M37: 16,970,682 km (0.113 R)
• M38: 17,155,884 km (0.064 R)
• M39: 17,403,917 km (0.111 R)
• M40: 17,715,529 km (0.088 R)
• M41: 18,725,315 km (0.089 R)
• M42: 19,172,912 km (0.098 R)
• M43: 20,932,183 km (0.099 R)
• M44: 20,998,305 km (0.028 R)
• M45: 21,463,405 km (0.094 R)
• M46: 22,606,632 km (0.075 R)
• M47: 22,946,668 km (0.112 R)
• M48: 23,083,251 km (0.11 R)
• M49: 25,798,153 km (0.092 R)
• M50: 26,011,180 km (0.046 R)
• M51: 26,367,522 km (0.104 R)
• M52: 26,725,360 km (0.12 R)
• M53: 26,940,931 km (0.113 R)
• M54: 27,373,718 km (0.098 R)
• M55: 27,808,748 km (0.047 R)
• M56: 28,027,161 km (0.075 R)
• M57: 29,127,753 km (0.116 R)
• M58: 29,720,459 km (0.072 R)
• M59: 30,392,004 km (0.108 R)
• M60: 31,068,486 km (0.096 R)
• M61: 31,295,127 km (0.116 R)
• M62: 31,978,340 km (0.052 R)
• M63: 32,896,721 km (0.119 R)
• M64: 36,497,093 km (0.112 R)
• M65: 37,456,764 km (0.093 R)
• M66: 38,830,371 km (0.073 R)
• M67: 39,645,979 km (0.109 R)
• M68: 41,543,478 km (0.092 R)
• M69: 42,712,885 km (0.036 R)
• M70: 42,964,808 km (0.081 R)
• M71: 44,998,441 km (0.062 R)
• M72: 46,717,021 km (0.05 R)
• M73: 46,890,106 km (0.097 R)
• M74: 47,497,324 km (0.057 R)
• M75: 48,632,024 km (0.064 R)
• M76: 49,070,944 km (0.061 R)
• M77: 49,775,700 km (0.114 R)
• M78: 50,750,330 km (0.102 R)
• M79: 51,284,544 km (0.096 R)
• M80: 52,089,530 km (0.109 R)
• M81: 52,538,473 km (0.043 R)
• M82: 53,169,178 km (0.096 R)
• M83: 58,211,224 km (0.112 R)
• M84: 58,770,421 km (0.09 R)
• M85: 59,331,413 km (0.102 R)
• M86: 59,800,253 km (0.099 R)
• M87: 60,270,289 km (0.058 R)
• M88: 61,498,189 km (0.11 R)
• M89: 62,639,022 km (0.111 R)
• M90: 63,403,467 km (0.051 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: 438 - 18,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit