🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.6 AU - 0.84 AU

Year: 229 Days

Day: 31.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 9.3

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.72 AU - 5.88 AU

Year: 5234 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,771,944 km

• M1: 116,686 km (0.113 R)
• M2: 406,607 km (0.054 R)
• M3: 895,942 km (0.104 R)
• M4: 1,489,696 km (0.034 R)
• M5: 2,003,714 km (0.07 R)
• M6: 2,294,981 km (0.064 R)
• M7: 2,597,019 km (0.116 R)
• M8: 3,180,600 km (0.069 R)
• M9: 3,872,191 km (0.08 R)
• M10: 4,634,542 km (0.113 R)
• M11: 5,348,273 km (0.12 R)
• M12: 5,792,430 km (0.114 R)
• M13: 6,520,971 km (0.051 R)
• M14: 7,028,108 km (0.109 R)
• M15: 7,561,574 km (0.072 R)
• M16: 8,510,174 km (0.068 R)
• M17: 9,536,116 km (0.077 R)
• M18: 12,030,511 km (0.112 R)
• M19: 12,846,119 km (0.101 R)
• M20: 14,758,279 km (0.1 R)
• M21: 17,294,262 km (0.113 R)
• M22: 17,743,504 km (0.08 R)
• M23: 18,200,526 km (0.062 R)
• M24: 18,934,453 km (0.064 R)
• M25: 24,075,234 km (0.057 R)
• M26: 28,005,320 km (0.117 R)
• M27: 30,913,353 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.77 AU - 12.15 AU

Year: 12677 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,771,944 km

• M1: 114,742 km (0.111 R)
• M2: 561,590 km (0.069 R)
• M3: 857,345 km (0.113 R)
• M4: 2,034,830 km (0.095 R)
• M5: 2,360,654 km (0.081 R)
• M6: 2,658,803 km (0.088 R)
• M7: 3,027,412 km (0.113 R)
• M8: 6,112,419 km (0.064 R)
• M9: 7,573,691 km (0.079 R)
• M10: 7,961,898 km (0.086 R)
• M11: 13,462,911 km (0.076 R)
• M12: 14,752,145 km (0.08 R)
• M13: 15,222,182 km (0.1 R)
• M14: 18,102,390 km (0.051 R)
• M15: 24,915,825 km (0.051 R)
• M16: 28,369,890 km (0.076 R)
• M17: 29,307,120 km (0.115 R)
• M18: 30,050,173 km (0.043 R)
• M19: 32,130,631 km (0.033 R)
• M20: 37,437,316 km (0.056 R)
• M21: 44,961,191 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.4

Radius: 3.8

Gravity: 36.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.1 AU - 15.04 AU

Year: 18733 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,771,944 km

• M1: 58,942 km (0.104 R)
• M2: 218,862 km (0.075 R)
• M3: 398,978 km (0.093 R)
• M4: 828,024 km (0.102 R)
• M5: 1,154,148 km (0.091 R)
• M6: 1,997,730 km (0.052 R)
• M7: 2,133,714 km (0.12 R)
• M8: 2,812,290 km (0.076 R)
• M9: 3,213,961 km (0.071 R)
• M10: 4,037,647 km (0.08 R)
• M11: 4,161,364 km (0.093 R)
• M12: 5,772,533 km (0.092 R)
• M13: 6,376,908 km (0.114 R)
• M14: 7,569,054 km (0.11 R)
• M15: 9,271,926 km (0.102 R)
• M16: 11,959,901 km (0.094 R)
• M17: 12,151,386 km (0.08 R)
• M18: 13,071,862 km (0.038 R)
• M19: 13,207,098 km (0.037 R)
• M20: 13,343,232 km (0.094 R)
• M21: 14,683,629 km (0.096 R)
• M22: 15,273,943 km (0.114 R)
• M23: 16,818,690 km (0.115 R)
• M24: 17,301,742 km (0.067 R)
• M25: 22,944,125 km (0.104 R)
• M26: 24,345,557 km (0.117 R)
• M27: 25,276,056 km (0.097 R)
• M28: 26,879,147 km (0.077 R)
• M29: 27,317,768 km (0.11 R)
• M30: 30,050,472 km (0.109 R)
• M31: 30,523,052 km (0.114 R)
• M32: 31,361,698 km (0.079 R)
• M33: 45,538,789 km (0.116 R)
• M34: 46,005,684 km (0.065 R)
• M35: 49,855,884 km (0.113 R)
• M36: 56,382,241 km (0.058 R)
• M37: 60,035,271 km (0.099 R)
• M38: 62,301,080 km (0.1 R)
• M39: 62,684,201 km (0.06 R)
• M40: 63,842,836 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.3

Radius: 4.9

Gravity: 32.71 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.18 AU - 17.48 AU

Year: 23602 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,771,944 km

• M1: 304,731 km (0.104 R)
• M2: 2,273,588 km (0.116 R)
• M3: 5,132,404 km (0.039 R)
• M4: 5,496,375 km (0.079 R)
• M5: 5,748,597 km (0.1 R)
• M6: 8,105,213 km (0.111 R)
• M7: 8,996,218 km (0.068 R)
• M8: 9,346,576 km (0.045 R)
• M9: 10,516,282 km (0.089 R)
• M10: 11,919,061 km (0.064 R)
• M11: 13,291,472 km (0.119 R)
• M12: 14,446,966 km (0.115 R)
• M13: 18,312,724 km (0.105 R)
• M14: 25,263,640 km (0.088 R)
• M15: 26,195,485 km (0.085 R)
• M16: 29,002,090 km (0.099 R)
• M17: 34,349,167 km (0.05 R)
• M18: 35,060,505 km (0.075 R)
• M19: 53,111,134 km (0.04 R)
• M20: 53,870,792 km (0.082 R)
• M21: 56,784,061 km (0.07 R)
• M22: 58,985,992 km (0.086 R)
• M23: 62,499,896 km (0.084 R)
• M24: 67,472,679 km (0.082 R)
• M25: 76,737,275 km (0.069 R)
• M26: 84,732,234 km (0.077 R)
• M27: 84,990,589 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.3

Radius: 4.2

Gravity: 39.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.96 AU - 22.96 AU

Year: 29722 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,771,944 km

• M1: 57,296 km (0.083 R)
• M2: 211,980 km (0.105 R)
• M3: 350,059 km (0.057 R)
• M4: 533,616 km (0.112 R)
• M5: 1,648,120 km (0.118 R)
• M6: 3,539,037 km (0.099 R)
• M7: 4,111,548 km (0.095 R)
• M8: 4,627,661 km (0.097 R)
• M9: 4,861,632 km (0.089 R)
• M10: 5,310,874 km (0.116 R)
• M11: 6,386,483 km (0.113 R)
• M12: 8,147,698 km (0.075 R)
• M13: 8,839,589 km (0.055 R)
• M14: 10,273,783 km (0.111 R)
• M15: 12,000,891 km (0.093 R)
• M16: 13,280,102 km (0.057 R)
• M17: 14,647,576 km (0.119 R)
• M18: 15,841,966 km (0.077 R)
• M19: 16,916,078 km (0.081 R)
• M20: 17,564,585 km (0.12 R)
• M21: 17,847,624 km (0.117 R)
• M22: 19,009,850 km (0.096 R)
• M23: 22,134,651 km (0.114 R)
• M24: 27,437,745 km (0.083 R)
• M25: 32,668,884 km (0.11 R)
• M26: 37,117,476 km (0.1 R)
• M27: 38,685,710 km (0.038 R)
• M28: 45,933,278 km (0.104 R)
• M29: 51,108,766 km (0.088 R)
• M30: 53,243,827 km (0.108 R)
• M31: 62,598,631 km (0.049 R)
• M32: 83,407,694 km (0.072 R)
• M33: 85,819,661 km (0.085 R)
• M34: 88,553,861 km (0.042 R)
• M35: 96,517,255 km (0.088 R)
• M36: 97,397,788 km (0.09 R)
• M37: 98,283,557 km (0.065 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit