🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.69 AU - 0.75 AU

Year: 224 Days

Day: 41.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,730,087 km

• M1: 157,826 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.29 AU

Year: 389 Days

Day: 40.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.4

Radius: 14.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.46 AU - 7.43 AU

Year: 5314 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 32,730,087 km

• M1: 183,257 km (0.091 R)
• M2: 279,748 km (0.112 R)
• M3: 385,215 km (0.071 R)
• M4: 722,109 km (0.082 R)
• M5: 976,276 km (0.111 R)
• M6: 1,092,663 km (0.067 R)
• M7: 1,214,136 km (0.075 R)
• M8: 1,455,288 km (0.073 R)
• M9: 1,659,938 km (0.096 R)
• M10: 1,802,056 km (0.038 R)
• M11: 2,136,856 km (0.104 R)
• M12: 2,331,782 km (0.11 R)
• M13: 2,431,564 km (0.113 R)
• M14: 3,623,111 km (0.077 R)
• M15: 3,786,472 km (0.12 R)
• M16: 4,145,058 km (0.113 R)
• M17: 4,615,094 km (0.087 R)
• M18: 4,818,099 km (0.043 R)
• M19: 4,946,603 km (0.096 R)
• M20: 5,259,712 km (0.071 R)
• M21: 5,525,547 km (0.03 R)
• M22: 5,687,262 km (0.048 R)
• M23: 6,321,707 km (0.111 R)
• M24: 6,576,322 km (0.11 R)
• M25: 7,095,427 km (0.092 R)
• M26: 7,508,616 km (0.111 R)
• M27: 7,990,321 km (0.116 R)
• M28: 9,142,823 km (0.119 R)
• M29: 9,431,099 km (0.12 R)
• M30: 9,852,665 km (0.035 R)
• M31: 9,983,713 km (0.102 R)
• M32: 10,214,393 km (0.118 R)
• M33: 10,480,228 km (0.09 R)
• M34: 10,781,967 km (0.066 R)
• M35: 11,669,831 km (0.077 R)
• M36: 12,723,598 km (0.075 R)
• M37: 13,081,586 km (0.09 R)
• M38: 13,661,427 km (0.046 R)
• M39: 14,212,546 km (0.081 R)
• M40: 14,360,797 km (0.1 R)
• M41: 14,883,642 km (0.069 R)
• M42: 15,071,985 km (0.101 R)
• M43: 15,641,505 km (0.084 R)
• M44: 16,063,670 km (0.105 R)
• M45: 16,801,786 km (0.068 R)
• M46: 17,590,615 km (0.053 R)
• M47: 18,391,712 km (0.102 R)
• M48: 18,837,364 km (0.114 R)
• M49: 20,697,314 km (0.092 R)
• M50: 21,034,209 km (0.064 R)
• M51: 21,330,412 km (0.109 R)
• M52: 21,585,327 km (0.108 R)
• M53: 21,755,869 km (0.079 R)
• M54: 21,884,074 km (0.081 R)
• M55: 22,788,692 km (0.12 R)
• M56: 23,486,118 km (0.099 R)
• M57: 23,705,428 km (0.079 R)
• M58: 24,234,705 km (0.114 R)
• M59: 24,367,698 km (0.077 R)
• M60: 24,545,271 km (0.114 R)
• M61: 24,768,022 km (0.041 R)
• M62: 24,901,912 km (0.079 R)
• M63: 27,630,428 km (0.094 R)
• M64: 28,654,575 km (0.117 R)
• M65: 29,218,409 km (0.048 R)
• M66: 29,690,989 km (0.046 R)
• M67: 30,023,395 km (0.103 R)
• M68: 30,596,056 km (0.088 R)
• M69: 31,076,115 km (0.025 R)
• M70: 32,043,565 km (0.107 R)
• M71: 32,482,036 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.2

Radius: 4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.45 AU - 23.33 AU

Year: 31343 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 32,730,087 km

• M1: 128,654 km (0.08 R)
• M2: 194,776 km (0.039 R)
• M3: 341,083 km (0.113 R)
• M4: 404,213 km (0.077 R)
• M5: 789,278 km (0.088 R)
• M6: 1,357,601 km (0.083 R)
• M7: 1,563,896 km (0.091 R)
• M8: 1,798,466 km (0.116 R)
• M9: 1,929,364 km (0.108 R)
• M10: 3,194,663 km (0.081 R)
• M11: 3,445,089 km (0.106 R)
• M12: 3,772,709 km (0.059 R)
• M13: 4,685,705 km (0.093 R)
• M14: 4,917,731 km (0.118 R)
• M15: 5,635,950 km (0.087 R)
• M16: 6,329,636 km (0.049 R)
• M17: 7,079,270 km (0.117 R)
• M18: 7,167,533 km (0.059 R)
• M19: 7,404,795 km (0.113 R)
• M20: 9,008,634 km (0.025 R)
• M21: 9,882,136 km (0.082 R)
• M22: 10,079,755 km (0.039 R)
• M23: 10,714,648 km (0.096 R)
• M24: 10,782,117 km (0.065 R)
• M25: 10,917,653 km (0.077 R)
• M26: 11,431,072 km (0.113 R)
• M27: 11,777,691 km (0.099 R)
• M28: 12,695,025 km (0.096 R)
• M29: 12,874,094 km (0.117 R)
• M30: 13,270,827 km (0.106 R)
• M31: 13,343,382 km (0.103 R)
• M32: 13,781,704 km (0.034 R)
• M33: 14,261,763 km (0.064 R)
• M34: 14,522,512 km (0.086 R)
• M35: 16,274,902 km (0.069 R)
• M36: 16,430,334 km (0.047 R)
• M37: 17,017,955 km (0.074 R)
• M38: 17,652,250 km (0.103 R)
• M39: 17,731,985 km (0.099 R)
• M40: 19,394,766 km (0.103 R)
• M41: 19,683,639 km (0.101 R)
• M42: 20,811,009 km (0.088 R)
• M43: 21,446,351 km (0.098 R)
• M44: 22,303,247 km (0.101 R)
• M45: 25,254,365 km (0.109 R)
• M46: 26,158,833 km (0.077 R)
• M47: 26,614,957 km (0.119 R)
• M48: 27,952,661 km (0.031 R)
• M49: 28,512,606 km (0.113 R)
• M50: 29,170,538 km (0.108 R)
• M51: 29,548,721 km (0.091 R)
• M52: 29,928,550 km (0.061 R)
• M53: 29,976,122 km (0.054 R)
• M54: 30,023,694 km (0.068 R)
• M55: 30,453,339 km (0.096 R)
• M56: 30,644,974 km (0.093 R)
• M57: 30,692,995 km (0.065 R)
• M58: 31,367,233 km (0.08 R)
• M59: 31,997,489 km (0.12 R)
• M60: 32,241,183 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit