🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.64 AU - 2.56 AU

Year: 1172 Days

Day: 27.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,427,524 km

• M1: 1,465,910 km (0.106 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 10.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.57 AU - 4.79 AU

Year: 3290 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 50,427,524 km

• M1: 140,323 km (0.109 R)
• M2: 246,986 km (0.077 R)
• M3: 341,083 km (0.073 R)
• M4: 439,219 km (0.06 R)
• M5: 567,574 km (0.074 R)
• M6: 720,164 km (0.11 R)
• M7: 921,224 km (0.09 R)
• M8: 1,073,664 km (0.079 R)
• M9: 1,196,933 km (0.108 R)
• M10: 1,279,660 km (0.109 R)
• M11: 1,404,275 km (0.097 R)
• M12: 1,567,636 km (0.103 R)
• M13: 1,935,946 km (0.115 R)
• M14: 2,057,120 km (0.107 R)
• M15: 2,134,163 km (0.092 R)
• M16: 2,227,961 km (0.084 R)
• M17: 2,307,098 km (0.06 R)
• M18: 2,427,824 km (0.077 R)
• M19: 2,567,249 km (0.111 R)
• M20: 2,854,028 km (0.06 R)
• M21: 3,001,232 km (0.117 R)
• M22: 3,160,105 km (0.093 R)
• M23: 3,249,565 km (0.063 R)
• M24: 3,495,205 km (0.1 R)
• M25: 3,559,981 km (0.101 R)
• M26: 3,860,971 km (0.118 R)
• M27: 3,927,991 km (0.066 R)
• M28: 4,014,758 km (0.115 R)
• M29: 4,150,892 km (0.111 R)
• M30: 4,947,650 km (0.083 R)
• M31: 5,072,864 km (0.107 R)
• M32: 5,251,932 km (0.065 R)
• M33: 5,422,624 km (0.082 R)
• M34: 5,540,806 km (0.113 R)
• M35: 6,033,881 km (0.104 R)
• M36: 6,100,751 km (0.12 R)
• M37: 6,246,309 km (0.033 R)
• M38: 6,393,215 km (0.082 R)
• M39: 7,073,735 km (0.065 R)
• M40: 7,191,469 km (0.054 R)
• M41: 7,357,223 km (0.091 R)
• M42: 7,452,517 km (0.101 R)
• M43: 7,728,974 km (0.056 R)
• M44: 7,972,071 km (0.104 R)
• M45: 8,254,661 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 13.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.27 AU - 6.25 AU

Year: 4645 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,427,524 km

• M1: 226,940 km (0.031 R)
• M2: 360,531 km (0.082 R)
• M3: 725,550 km (0.103 R)
• M4: 839,094 km (0.059 R)
• M5: 1,265,448 km (0.117 R)
• M6: 1,562,999 km (0.077 R)
• M7: 1,746,406 km (0.034 R)
• M8: 1,958,835 km (0.031 R)
• M9: 2,068,340 km (0.119 R)
• M10: 2,551,541 km (0.101 R)
• M11: 3,095,479 km (0.119 R)
• M12: 3,662,006 km (0.091 R)
• M13: 4,564,829 km (0.106 R)
• M14: 4,712,034 km (0.1 R)
• M15: 5,332,117 km (0.066 R)
• M16: 5,425,167 km (0.099 R)
• M17: 5,518,665 km (0.099 R)
• M18: 6,466,966 km (0.113 R)
• M19: 6,900,800 km (0.116 R)
• M20: 7,070,295 km (0.043 R)
• M21: 7,361,562 km (0.108 R)
• M22: 7,482,736 km (0.104 R)
• M23: 7,569,652 km (0.098 R)
• M24: 7,903,106 km (0.092 R)
• M25: 8,062,727 km (0.102 R)
• M26: 8,711,982 km (0.065 R)
• M27: 9,042,892 km (0.098 R)
• M28: 9,396,841 km (0.094 R)
• M29: 9,831,422 km (0.069 R)
• M30: 9,945,865 km (0.072 R)
• M31: 10,079,905 km (0.105 R)
• M32: 10,214,692 km (0.095 R)
• M33: 10,759,528 km (0.114 R)
• M34: 10,857,813 km (0.098 R)
• M35: 11,634,825 km (0.094 R)
• M36: 13,368,963 km (0.071 R)
• M37: 13,474,729 km (0.102 R)
• M38: 13,772,279 km (0.117 R)
• M39: 14,309,186 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.7

Radius: 4.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.11 AU - 18.09 AU

Year: 28427 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 50,427,524 km

• M1: 129,402 km (0.075 R)
• M2: 197,170 km (0.074 R)
• M3: 457,769 km (0.111 R)
• M4: 584,479 km (0.067 R)
• M5: 1,048,232 km (0.11 R)
• M6: 1,110,166 km (0.077 R)
• M7: 1,600,099 km (0.115 R)
• M8: 2,044,853 km (0.109 R)
• M9: 2,388,629 km (0.1 R)
• M10: 2,721,784 km (0.11 R)
• M11: 3,158,460 km (0.106 R)
• M12: 3,461,545 km (0.104 R)
• M13: 3,837,634 km (0.082 R)
• M14: 3,869,499 km (0.101 R)
• M15: 3,998,153 km (0.102 R)
• M16: 4,392,343 km (0.12 R)
• M17: 4,594,001 km (0.108 R)
• M18: 4,730,135 km (0.119 R)
• M19: 5,041,448 km (0.065 R)
• M20: 5,076,454 km (0.079 R)
• M21: 5,181,921 km (0.081 R)
• M22: 5,574,914 km (0.076 R)
• M23: 5,829,829 km (0.107 R)
• M24: 6,617,611 km (0.094 R)
• M25: 6,655,908 km (0.059 R)
• M26: 6,694,355 km (0.103 R)
• M27: 6,732,802 km (0.097 R)
• M28: 7,638,318 km (0.054 R)
• M29: 8,043,878 km (0.072 R)
• M30: 8,084,718 km (0.12 R)
• M31: 8,249,126 km (0.082 R)
• M32: 8,875,642 km (0.099 R)
• M33: 9,045,286 km (0.101 R)
• M34: 9,215,977 km (0.075 R)
• M35: 10,529,745 km (0.116 R)
• M36: 10,889,977 km (0.086 R)
• M37: 11,208,321 km (0.084 R)
• M38: 11,761,385 km (0.1 R)
• M39: 12,370,547 km (0.091 R)
• M40: 12,893,840 km (0.119 R)
• M41: 13,085,924 km (0.107 R)
• M42: 17,491,581 km (0.117 R)
• M43: 19,381,003 km (0.064 R)
• M44: 19,766,516 km (0.117 R)
• M45: 20,099,072 km (0.106 R)
• M46: 20,266,024 km (0.098 R)
• M47: 20,882,217 km (0.086 R)
• M48: 20,938,466 km (0.093 R)
• M49: 21,220,757 km (0.068 R)
• M50: 21,334,152 km (0.115 R)
• M51: 23,115,564 km (0.107 R)
• M52: 23,700,342 km (0.105 R)
• M53: 24,053,542 km (0.045 R)
• M54: 24,230,816 km (0.101 R)
• M55: 24,586,709 km (0.096 R)
• M56: 25,123,616 km (0.108 R)
• M57: 25,724,850 km (0.117 R)
• M58: 25,966,600 km (0.083 R)
• M59: 27,556,526 km (0.097 R)
• M60: 29,809,321 km (0.116 R)
• M61: 31,861,055 km (0.089 R)
• M62: 32,576,732 km (0.062 R)
• M63: 32,772,854 km (0.079 R)
• M64: 33,297,644 km (0.043 R)
• M65: 33,561,235 km (0.049 R)
• M66: 34,023,941 km (0.079 R)
• M67: 34,156,485 km (0.047 R)
• M68: 34,289,328 km (0.077 R)
• M69: 34,955,786 km (0.037 R)
• M70: 35,693,902 km (0.09 R)
• M71: 37,117,027 km (0.101 R)
• M72: 37,253,610 km (0.1 R)
• M73: 37,321,826 km (0.107 R)
• M74: 39,599,604 km (0.118 R)
• M75: 40,158,501 km (0.119 R)
• M76: 40,931,324 km (0.039 R)
• M77: 41,496,505 km (0.094 R)
• M78: 43,350,770 km (0.064 R)
• M79: 44,650,327 km (0.075 R)
• M80: 45,159,259 km (0.034 R)
• M81: 45,304,967 km (0.097 R)
• M82: 45,377,821 km (0.06 R)
• M83: 46,992,132 km (0.11 R)
• M84: 47,139,785 km (0.106 R)
• M85: 47,287,588 km (0.036 R)
• M86: 47,732,043 km (0.088 R)
• M87: 48,252,344 km (0.116 R)
• M88: 49,598,725 km (0.12 R)
• M89: 49,749,071 km (0.032 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit