🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.47 AU - 1.53 AU

Year: 692 Days

Day: 29.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,631,008 km

• M1: 242,199 km (0.059 R)
• M2: 518,656 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.81 AU - 2.93 AU

Year: 1375 Days

Day: 42.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3 AU - 4.94 AU

Year: 2980 Days

Day: 35.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 11.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.2 AU - 8.98 AU

Year: 8669 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,631,008 km

• M1: 139,425 km (0.075 R)
• M2: 652,097 km (0.108 R)
• M3: 1,350,570 km (0.052 R)
• M4: 2,500,528 km (0.092 R)
• M5: 3,337,080 km (0.116 R)
• M6: 5,175,488 km (0.12 R)
• M7: 6,493,744 km (0.073 R)
• M8: 7,733,013 km (0.09 R)
• M9: 11,088,344 km (0.116 R)
• M10: 11,729,071 km (0.11 R)
• M11: 15,637,765 km (0.1 R)
• M12: 17,207,046 km (0.078 R)
• M13: 22,627,127 km (0.061 R)
• M14: 23,745,520 km (0.077 R)
• M15: 25,721,708 km (0.104 R)
• M16: 26,466,855 km (0.069 R)
• M17: 35,067,686 km (0.115 R)
• M18: 36,331,339 km (0.101 R)
• M19: 37,983,348 km (0.078 R)
• M20: 44,160,095 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 5.8

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.34 AU - 16.14 AU

Year: 21319 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,631,008 km

• M1: 72,256 km (0.047 R)
• M2: 257,458 km (0.073 R)
• M3: 730,786 km (0.072 R)
• M4: 1,025,194 km (0.09 R)
• M5: 1,292,226 km (0.051 R)
• M6: 2,517,732 km (0.1 R)
• M7: 3,950,581 km (0.119 R)
• M8: 4,857,742 km (0.107 R)
• M9: 5,379,390 km (0.09 R)
• M10: 7,453,265 km (0.114 R)
• M11: 7,944,096 km (0.097 R)
• M12: 8,508,678 km (0.073 R)
• M13: 10,665,431 km (0.093 R)
• M14: 11,738,795 km (0.052 R)
• M15: 13,091,459 km (0.098 R)
• M16: 14,098,103 km (0.077 R)
• M17: 14,469,704 km (0.04 R)
• M18: 15,232,803 km (0.092 R)
• M19: 16,838,587 km (0.113 R)
• M20: 17,511,478 km (0.111 R)
• M21: 18,465,613 km (0.043 R)
• M22: 20,382,710 km (0.111 R)
• M23: 26,923,278 km (0.117 R)
• M24: 31,099,303 km (0.076 R)
• M25: 32,884,006 km (0.097 R)
• M26: 33,801,489 km (0.106 R)
• M27: 36,377,565 km (0.096 R)
• M28: 42,530,525 km (0.103 R)
• M29: 44,726,323 km (0.076 R)
• M30: 45,206,382 km (0.037 R)
• M31: 47,992,493 km (0.062 R)
• M32: 50,890,802 km (0.081 R)
• M33: 51,414,095 km (0.099 R)
• M34: 55,545,839 km (0.096 R)
• M35: 56,286,348 km (0.092 R)
• M36: 63,048,322 km (0.117 R)
• M37: 66,519,890 km (0.06 R)
• M38: 66,936,370 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989

Radius: 6.6

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.46 AU - 18.54 AU

Year: 29977 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,631,008 km

• M1: 82,578 km (0.098 R)
• M2: 397,631 km (0.054 R)
• M3: 891,155 km (0.103 R)
• M4: 2,855,524 km (0.047 R)
• M5: 3,212,913 km (0.086 R)
• M6: 3,804,723 km (0.103 R)
• M7: 4,053,654 km (0.116 R)
• M8: 4,428,097 km (0.062 R)
• M9: 4,825,429 km (0.119 R)
• M10: 5,032,772 km (0.118 R)
• M11: 5,289,482 km (0.092 R)
• M12: 6,555,079 km (0.12 R)
• M13: 8,302,083 km (0.077 R)
• M14: 8,844,525 km (0.09 R)
• M15: 11,767,219 km (0.106 R)
• M16: 13,982,614 km (0.107 R)
• M17: 16,649,046 km (0.104 R)
• M18: 18,201,274 km (0.049 R)
• M19: 20,489,672 km (0.097 R)
• M20: 21,478,664 km (0.119 R)
• M21: 22,730,349 km (0.063 R)
• M22: 23,789,951 km (0.112 R)
• M23: 24,271,357 km (0.097 R)
• M24: 27,559,817 km (0.111 R)
• M25: 31,133,710 km (0.096 R)
• M26: 49,683,697 km (0.084 R)
• M27: 51,065,084 km (0.086 R)
• M28: 59,233,127 km (0.1 R)
• M29: 61,234,298 km (0.092 R)
• M30: 66,314,941 km (0.054 R)
• M31: 67,028,822 km (0.103 R)
• M32: 69,445,426 km (0.066 R)
• M33: 71,919,476 km (0.116 R)
• M34: 74,708,129 km (0.111 R)
• M35: 90,611,580 km (0.097 R)
• M36: 90,903,894 km (0.104 R)
• M37: 94,161,388 km (0.062 R)
• M38: 103,439,148 km (0.085 R)
• M39: 107,969,870 km (0.097 R)
• M40: 111,621,105 km (0.113 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: 384 - 16,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit