🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.13 AU

Year: 378 Days

Day: 44.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,926,282 km

• M1: 57,146 km (0.057 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.56 AU - 1.68 AU

Year: 913 Days

Day: 22.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.8

Radius: 6.2

Gravity: 22.68 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.39 AU - 14.17 AU

Year: 20236 Days

Day: 23 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 42,926,282 km

• M1: 77,043 km (0.099 R)
• M2: 436,676 km (0.117 R)
• M3: 731,384 km (0.11 R)
• M4: 1,822,700 km (0.068 R)
• M5: 2,060,411 km (0.111 R)
• M6: 2,823,361 km (0.063 R)
• M7: 3,033,845 km (0.06 R)
• M8: 5,194,188 km (0.092 R)
• M9: 7,006,117 km (0.064 R)
• M10: 10,518,077 km (0.058 R)
• M11: 10,770,149 km (0.1 R)
• M12: 12,160,362 km (0.117 R)
• M13: 13,078,594 km (0.085 R)
• M14: 14,736,437 km (0.12 R)
• M15: 15,131,974 km (0.112 R)
• M16: 15,697,454 km (0.115 R)
• M17: 16,614,489 km (0.109 R)
• M18: 19,296,181 km (0.076 R)
• M19: 19,865,101 km (0.04 R)
• M20: 21,136,085 km (0.111 R)
• M21: 21,639,182 km (0.119 R)
• M22: 22,878,750 km (0.068 R)
• M23: 23,302,412 km (0.028 R)
• M24: 24,056,086 km (0.086 R)
• M25: 24,384,154 km (0.05 R)
• M26: 24,715,064 km (0.082 R)
• M27: 27,116,260 km (0.095 R)
• M28: 28,070,395 km (0.101 R)
• M29: 28,312,444 km (0.118 R)
• M30: 29,294,554 km (0.101 R)
• M31: 29,793,912 km (0.058 R)
• M32: 30,809,831 km (0.073 R)
• M33: 33,044,823 km (0.088 R)
• M34: 35,809,990 km (0.092 R)
• M35: 36,524,619 km (0.101 R)
• M36: 40,087,741 km (0.087 R)
• M37: 40,703,337 km (0.081 R)
• M38: 50,707,844 km (0.095 R)
• M39: 54,563,280 km (0.101 R)
• M40: 76,324,684 km (0.072 R)
• M41: 80,883,978 km (0.102 R)
• M42: 82,113,224 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.6

Radius: 5.3

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.6 AU - 15.14 AU

Year: 20450 Days

Day: 15.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,926,282 km

• M1: 66,122 km (0.095 R)
• M2: 238,908 km (0.071 R)
• M3: 403,765 km (0.096 R)
• M4: 649,853 km (0.053 R)
• M5: 866,770 km (0.109 R)
• M6: 1,788,891 km (0.09 R)
• M7: 2,221,080 km (0.081 R)
• M8: 3,346,504 km (0.105 R)
• M9: 4,631,550 km (0.036 R)
• M10: 4,843,829 km (0.066 R)
• M11: 5,480,967 km (0.075 R)
• M12: 6,783,964 km (0.072 R)
• M13: 8,488,931 km (0.048 R)
• M14: 9,468,199 km (0.094 R)
• M15: 10,102,494 km (0.04 R)
• M16: 11,264,271 km (0.074 R)
• M17: 11,713,812 km (0.102 R)
• M18: 13,632,555 km (0.093 R)
• M19: 16,231,967 km (0.044 R)
• M20: 16,476,111 km (0.113 R)
• M21: 22,086,480 km (0.107 R)
• M22: 26,422,724 km (0.09 R)
• M23: 28,730,121 km (0.106 R)
• M24: 32,053,289 km (0.095 R)
• M25: 32,825,064 km (0.103 R)
• M26: 37,434,025 km (0.029 R)
• M27: 37,860,229 km (0.092 R)
• M28: 41,843,272 km (0.098 R)
• M29: 42,148,901 km (0.075 R)
• M30: 50,111,696 km (0.057 R)
• M31: 54,900,324 km (0.098 R)
• M32: 59,791,127 km (0.1 R)
• M33: 63,745,298 km (0.091 R)
• M34: 65,374,569 km (0.105 R)
• M35: 68,715,837 km (0.087 R)
• M36: 72,608,972 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.3

Radius: 6.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.61 AU - 15.71 AU

Year: 27449 Days

Day: 23.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,926,282 km

• M1: 83,326 km (0.097 R)
• M2: 410,945 km (0.117 R)
• M3: 777,161 km (0.12 R)
• M4: 1,637,049 km (0.1 R)
• M5: 2,218,387 km (0.103 R)
• M6: 2,683,786 km (0.111 R)
• M7: 3,513,456 km (0.103 R)
• M8: 4,390,997 km (0.107 R)
• M9: 8,017,548 km (0.107 R)
• M10: 10,593,324 km (0.071 R)
• M11: 12,012,709 km (0.037 R)
• M12: 18,521,563 km (0.089 R)
• M13: 20,180,902 km (0.078 R)
• M14: 20,571,353 km (0.088 R)
• M15: 21,367,363 km (0.069 R)
• M16: 25,205,446 km (0.107 R)
• M17: 25,932,641 km (0.089 R)
• M18: 37,987,986 km (0.08 R)
• M19: 38,583,385 km (0.115 R)
• M20: 40,037,626 km (0.037 R)
• M21: 41,151,981 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit