🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 29.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.17 AU - 1.45 AU

Year: 550 Days

Day: 25.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.8 AU - 3.08 AU

Year: 1851 Days

Day: 33.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,036,928 km

• M1: 721,062 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 8.8

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.69 AU - 10.63 AU

Year: 9355 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,036,928 km

• M1: 109,506 km (0.074 R)
• M2: 388,506 km (0.085 R)
• M3: 667,356 km (0.064 R)
• M4: 985,401 km (0.107 R)
• M5: 2,611,530 km (0.077 R)
• M6: 3,671,880 km (0.088 R)
• M7: 4,341,629 km (0.117 R)
• M8: 5,185,810 km (0.081 R)
• M9: 10,480,976 km (0.114 R)
• M10: 14,456,989 km (0.072 R)
• M11: 14,909,373 km (0.069 R)
• M12: 15,437,902 km (0.065 R)
• M13: 15,842,415 km (0.119 R)
• M14: 16,884,812 km (0.048 R)
• M15: 18,046,290 km (0.05 R)
• M16: 19,105,593 km (0.101 R)
• M17: 22,019,161 km (0.112 R)
• M18: 23,670,422 km (0.057 R)
• M19: 24,938,863 km (0.065 R)
• M20: 25,216,367 km (0.114 R)
• M21: 27,413,660 km (0.066 R)
• M22: 28,206,978 km (0.109 R)
• M23: 29,117,580 km (0.086 R)
• M24: 30,152,348 km (0.086 R)
• M25: 30,997,576 km (0.091 R)
• M26: 33,179,611 km (0.071 R)
• M27: 33,967,094 km (0.11 R)
• M28: 36,285,263 km (0.085 R)
• M29: 37,725,741 km (0.083 R)
• M30: 38,336,998 km (0.085 R)
• M31: 38,830,820 km (0.063 R)
• M32: 42,275,461 km (0.113 R)
• M33: 45,228,822 km (0.084 R)
• M34: 46,615,594 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 10.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.48 AU - 12.52 AU

Year: 13393 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,036,928 km

• M1: 134,339 km (0.097 R)
• M2: 1,124,078 km (0.035 R)
• M3: 1,660,985 km (0.064 R)
• M4: 2,132,667 km (0.117 R)
• M5: 4,355,243 km (0.047 R)
• M6: 6,646,783 km (0.113 R)
• M7: 7,148,235 km (0.1 R)
• M8: 8,880,279 km (0.049 R)
• M9: 9,257,715 km (0.105 R)
• M10: 10,664,234 km (0.089 R)
• M11: 15,193,758 km (0.098 R)
• M12: 16,065,615 km (0.117 R)
• M13: 17,201,810 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.2

Radius: 5.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12 AU - 13.2 AU

Year: 16418 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,036,928 km

• M1: 70,909 km (0.086 R)
• M2: 708,496 km (0.103 R)
• M3: 1,120,189 km (0.1 R)
• M4: 1,770,491 km (0.107 R)
• M5: 1,979,329 km (0.113 R)
• M6: 2,665,984 km (0.091 R)
• M7: 3,189,427 km (0.099 R)
• M8: 3,574,791 km (0.101 R)
• M9: 4,017,750 km (0.117 R)
• M10: 4,674,335 km (0.104 R)
• M11: 5,107,571 km (0.075 R)
• M12: 5,567,135 km (0.093 R)
• M13: 6,759,281 km (0.088 R)
• M14: 9,109,014 km (0.108 R)
• M15: 11,784,572 km (0.035 R)
• M16: 14,423,180 km (0.112 R)
• M17: 16,016,397 km (0.075 R)
• M18: 17,141,672 km (0.057 R)
• M19: 18,393,806 km (0.11 R)
• M20: 19,784,767 km (0.077 R)
• M21: 20,344,263 km (0.115 R)
• M22: 23,300,616 km (0.082 R)
• M23: 23,834,531 km (0.094 R)
• M24: 24,014,348 km (0.045 R)
• M25: 25,957,325 km (0.107 R)
• M26: 27,803,363 km (0.098 R)
• M27: 30,680,728 km (0.093 R)
• M28: 35,946,274 km (0.048 R)
• M29: 36,898,614 km (0.08 R)
• M30: 44,994,252 km (0.09 R)
• M31: 45,960,804 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.7

Radius: 3.8

Gravity: 63 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.25 AU - 17.37 AU

Year: 24180 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,036,928 km

• M1: 48,470 km (0.107 R)
• M2: 219,460 km (0.103 R)
• M3: 348,563 km (0.117 R)
• M4: 677,678 km (0.072 R)
• M5: 1,003,353 km (0.106 R)
• M6: 1,171,651 km (0.093 R)
• M7: 1,914,554 km (0.072 R)
• M8: 2,385,039 km (0.09 R)
• M9: 4,547,626 km (0.076 R)
• M10: 5,503,406 km (0.1 R)
• M11: 6,730,259 km (0.08 R)
• M12: 7,695,763 km (0.12 R)
• M13: 10,473,497 km (0.095 R)
• M14: 11,764,077 km (0.071 R)
• M15: 15,831,045 km (0.079 R)
• M16: 16,797,148 km (0.072 R)
• M17: 17,616,196 km (0.113 R)
• M18: 17,801,847 km (0.073 R)
• M19: 22,876,656 km (0.104 R)
• M20: 25,503,894 km (0.103 R)
• M21: 31,620,652 km (0.083 R)
• M22: 35,309,436 km (0.072 R)
• M23: 42,686,406 km (0.08 R)
• M24: 47,355,954 km (0.105 R)
• M25: 65,583,108 km (0.117 R)
• M26: 68,288,436 km (0.063 R)
• M27: 68,517,171 km (0.03 R)
• M28: 71,537,403 km (0.119 R)
• M29: 81,642,290 km (0.091 R)
• M30: 89,063,691 km (0.119 R)
• M31: 94,631,424 km (0.06 R)
• M32: 94,915,810 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.2

Radius: 5.6

Gravity: 26.82 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.61 AU - 20.09 AU

Year: 28855 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 104,036,928 km

• M1: 110,104 km (0.101 R)
• M2: 287,677 km (0.103 R)
• M3: 991,834 km (0.116 R)
• M4: 1,367,923 km (0.091 R)
• M5: 1,674,748 km (0.047 R)
• M6: 1,855,163 km (0.095 R)
• M7: 4,301,836 km (0.109 R)
• M8: 4,527,280 km (0.077 R)
• M9: 5,166,961 km (0.091 R)
• M10: 8,510,024 km (0.096 R)
• M11: 8,686,700 km (0.11 R)
• M12: 10,726,616 km (0.081 R)
• M13: 12,451,629 km (0.118 R)
• M14: 12,987,788 km (0.106 R)
• M15: 13,860,991 km (0.115 R)
• M16: 14,105,882 km (0.107 R)
• M17: 20,041,776 km (0.106 R)
• M18: 21,205,947 km (0.09 R)
• M19: 23,092,675 km (0.051 R)
• M20: 23,436,900 km (0.075 R)
• M21: 24,728,229 km (0.068 R)
• M22: 27,580,312 km (0.073 R)
• M23: 28,358,969 km (0.081 R)
• M24: 30,369,265 km (0.102 R)
• M25: 33,049,610 km (0.078 R)
• M26: 33,927,750 km (0.119 R)
• M27: 34,521,653 km (0.09 R)
• M28: 40,514,694 km (0.081 R)
• M29: 42,542,194 km (0.102 R)
• M30: 43,059,503 km (0.109 R)
• M31: 48,840,414 km (0.1 R)
• M32: 52,112,119 km (0.115 R)
• M33: 54,305,224 km (0.113 R)
• M34: 55,938,384 km (0.087 R)
• M35: 56,559,065 km (0.099 R)
• M36: 58,661,514 km (0.063 R)
• M37: 69,005,608 km (0.111 R)
• M38: 70,198,352 km (0.059 R)
• M39: 73,610,679 km (0.076 R)
• M40: 76,114,649 km (0.105 R)
• M41: 78,934,120 km (0.082 R)
• M42: 88,646,761 km (0.081 R)
• M43: 89,208,651 km (0.056 R)
• M44: 89,772,785 km (0.06 R)
• M45: 90,055,674 km (0.098 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: 403 - 14,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit