🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.29 AU - 2.49 AU

Year: 1287 Days

Day: 43.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,808,183 km

• M1: 18,251 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.31 AU - 4.45 AU

Year: 2662 Days

Day: 32.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,808,183 km

• M1: 38,297 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.84 AU - 5 AU

Year: 3801 Days

Day: 26.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 8.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.32 AU - 7.66 AU

Year: 7139 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,808,183 km

• M1: 108,458 km (0.064 R)
• M2: 534,513 km (0.116 R)
• M3: 2,640,702 km (0.048 R)
• M4: 2,978,793 km (0.098 R)
• M5: 4,578,293 km (0.111 R)
• M6: 5,745,456 km (0.103 R)
• M7: 6,414,906 km (0.073 R)
• M8: 7,242,482 km (0.065 R)
• M9: 9,277,611 km (0.056 R)
• M10: 11,323,512 km (0.094 R)
• M11: 14,842,802 km (0.078 R)
• M12: 15,194,955 km (0.081 R)
• M13: 15,977,352 km (0.111 R)
• M14: 25,586,322 km (0.038 R)
• M15: 28,909,489 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 9.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.12 AU - 8.3 AU

Year: 7455 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,808,183 km

• M1: 120,576 km (0.105 R)
• M2: 479,162 km (0.1 R)
• M3: 971,040 km (0.1 R)
• M4: 1,822,700 km (0.036 R)
• M5: 2,249,054 km (0.101 R)
• M6: 2,940,795 km (0.041 R)
• M7: 3,719,601 km (0.115 R)
• M8: 4,041,686 km (0.091 R)
• M9: 4,915,337 km (0.108 R)
• M10: 5,212,738 km (0.075 R)
• M11: 5,649,414 km (0.12 R)
• M12: 5,942,925 km (0.057 R)
• M13: 6,281,016 km (0.097 R)
• M14: 6,596,219 km (0.108 R)
• M15: 7,033,045 km (0.117 R)
• M16: 7,724,187 km (0.084 R)
• M17: 8,418,022 km (0.067 R)
• M18: 9,064,135 km (0.065 R)
• M19: 13,948,206 km (0.118 R)
• M20: 14,305,446 km (0.106 R)
• M21: 14,791,190 km (0.042 R)
• M22: 15,162,642 km (0.084 R)
• M23: 16,578,436 km (0.026 R)
• M24: 17,046,827 km (0.053 R)
• M25: 17,870,363 km (0.085 R)
• M26: 22,148,264 km (0.1 R)
• M27: 25,351,304 km (0.08 R)
• M28: 25,705,552 km (0.058 R)
• M29: 29,724,349 km (0.053 R)
• M30: 30,715,734 km (0.098 R)
• M31: 31,118,302 km (0.118 R)
• M32: 31,728,811 km (0.117 R)
• M33: 35,340,552 km (0.106 R)
• M34: 36,005,066 km (0.089 R)
• M35: 37,818,043 km (0.099 R)
• M36: 39,217,231 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 8.1

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.94 AU - 10.78 AU

Year: 11613 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,808,183 km

• M1: 109,506 km (0.097 R)
• M2: 498,460 km (0.059 R)
• M3: 1,522,906 km (0.062 R)
• M4: 2,296,028 km (0.055 R)
• M5: 2,583,854 km (0.035 R)
• M6: 3,109,392 km (0.118 R)
• M7: 3,704,342 km (0.116 R)
• M8: 5,362,934 km (0.1 R)
• M9: 5,650,611 km (0.103 R)
• M10: 5,986,458 km (0.103 R)
• M11: 6,495,240 km (0.052 R)
• M12: 11,069,494 km (0.1 R)
• M13: 14,554,227 km (0.114 R)
• M14: 16,281,185 km (0.108 R)
• M15: 18,708,411 km (0.062 R)
• M16: 21,546,731 km (0.089 R)
• M17: 24,463,141 km (0.108 R)
• M18: 24,857,631 km (0.036 R)
• M19: 26,894,256 km (0.065 R)
• M20: 32,349,343 km (0.029 R)
• M21: 33,789,521 km (0.105 R)
• M22: 34,897,294 km (0.027 R)
• M23: 35,775,583 km (0.084 R)
• M24: 36,926,290 km (0.109 R)
• M25: 39,301,305 km (0.106 R)
• M26: 41,217,654 km (0.039 R)
• M27: 43,483,164 km (0.1 R)
• M28: 47,645,127 km (0.101 R)
• M29: 50,935,532 km (0.059 R)
• M30: 52,554,330 km (0.068 R)
• M31: 53,046,657 km (0.085 R)
• M32: 58,490,374 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.6

Radius: 7.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.68 AU - 15.22 AU

Year: 20131 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,808,183 km

• M1: 93,199 km (0.066 R)
• M2: 449,542 km (0.083 R)
• M3: 948,151 km (0.07 R)
• M4: 1,355,058 km (0.11 R)
• M5: 1,614,909 km (0.094 R)
• M6: 2,334,475 km (0.117 R)
• M7: 2,733,303 km (0.093 R)
• M8: 3,351,890 km (0.117 R)
• M9: 3,776,748 km (0.117 R)
• M10: 4,236,911 km (0.052 R)
• M11: 4,637,983 km (0.089 R)
• M12: 5,515,823 km (0.097 R)
• M13: 6,380,798 km (0.084 R)
• M14: 7,289,904 km (0.03 R)
• M15: 8,909,900 km (0.09 R)
• M16: 9,936,440 km (0.088 R)
• M17: 10,478,284 km (0.111 R)
• M18: 11,561,971 km (0.115 R)
• M19: 12,222,445 km (0.109 R)
• M20: 13,883,281 km (0.081 R)
• M21: 18,279,813 km (0.069 R)
• M22: 22,403,328 km (0.101 R)
• M23: 23,146,082 km (0.062 R)
• M24: 25,673,089 km (0.074 R)
• M25: 33,740,902 km (0.118 R)
• M26: 35,710,209 km (0.051 R)
• M27: 39,472,595 km (0.117 R)
• M28: 45,820,631 km (0.048 R)
• M29: 49,938,612 km (0.106 R)
• M30: 50,727,292 km (0.081 R)
• M31: 51,524,349 km (0.109 R)
• M32: 57,338,620 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.7

Radius: 4.8

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.56 AU - 23.16 AU

Year: 30822 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,808,183 km

• M1: 59,690 km (0.077 R)
• M2: 295,456 km (0.043 R)
• M3: 505,491 km (0.083 R)
• M4: 1,294,620 km (0.096 R)
• M5: 2,311,885 km (0.082 R)
• M6: 3,597,230 km (0.076 R)
• M7: 4,114,839 km (0.099 R)
• M8: 4,341,929 km (0.095 R)
• M9: 6,256,632 km (0.083 R)
• M10: 10,229,802 km (0.094 R)
• M11: 10,829,091 km (0.111 R)
• M12: 13,962,119 km (0.108 R)
• M13: 16,735,215 km (0.111 R)
• M14: 19,671,671 km (0.055 R)
• M15: 25,551,017 km (0.062 R)
• M16: 35,250,793 km (0.097 R)
• M17: 35,927,574 km (0.118 R)
• M18: 37,586,914 km (0.048 R)
• M19: 38,435,583 km (0.11 R)
• M20: 45,529,364 km (0.05 R)
• M21: 46,817,701 km (0.063 R)
• M22: 50,656,681 km (0.054 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit