🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.97 AU - 2.59 AU

Year: 1210 Days

Day: 29.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.6

Radius: 5.2

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.34 AU - 14.76 AU

Year: 17530 Days

Day: 19.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,235,961 km

• M1: 64,626 km (0.034 R)
• M2: 231,428 km (0.079 R)
• M3: 495,019 km (0.102 R)
• M4: 707,000 km (0.064 R)
• M5: 907,610 km (0.034 R)
• M6: 1,345,483 km (0.061 R)
• M7: 1,782,159 km (0.068 R)
• M8: 1,998,777 km (0.116 R)
• M9: 2,385,637 km (0.102 R)
• M10: 3,507,472 km (0.116 R)
• M11: 4,506,935 km (0.075 R)
• M12: 5,474,235 km (0.109 R)
• M13: 6,228,807 km (0.097 R)
• M14: 7,009,857 km (0.076 R)
• M15: 7,551,401 km (0.077 R)
• M16: 8,530,669 km (0.101 R)
• M17: 9,392,502 km (0.088 R)
• M18: 10,523,013 km (0.117 R)
• M19: 12,989,434 km (0.074 R)
• M20: 13,424,315 km (0.097 R)
• M21: 14,062,349 km (0.084 R)
• M22: 16,817,942 km (0.101 R)
• M23: 20,574,644 km (0.095 R)
• M24: 21,594,303 km (0.103 R)
• M25: 22,915,701 km (0.11 R)
• M26: 29,161,711 km (0.084 R)
• M27: 32,105,797 km (0.096 R)
• M28: 37,317,787 km (0.111 R)
• M29: 40,912,175 km (0.068 R)
• M30: 48,187,419 km (0.097 R)
• M31: 49,528,115 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.2

Radius: 4.9

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.19 AU - 14.21 AU

Year: 17822 Days

Day: 20.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,235,961 km

• M1: 100,530 km (0.058 R)
• M2: 494,571 km (0.087 R)
• M3: 863,479 km (0.056 R)
• M4: 1,073,664 km (0.034 R)
• M5: 2,813,338 km (0.108 R)
• M6: 8,719,312 km (0.096 R)
• M7: 10,648,376 km (0.027 R)
• M8: 11,255,893 km (0.1 R)
• M9: 15,743,830 km (0.106 R)
• M10: 17,495,621 km (0.086 R)
• M11: 17,953,091 km (0.101 R)
• M12: 19,945,286 km (0.094 R)
• M13: 26,298,109 km (0.061 R)
• M14: 30,035,961 km (0.038 R)
• M15: 33,409,393 km (0.076 R)
• M16: 43,482,416 km (0.105 R)
• M17: 51,889,069 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.4

Radius: 6.1

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.66 AU - 17.16 AU

Year: 18233 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,235,961 km

• M1: 79,885 km (0.059 R)
• M2: 460,313 km (0.069 R)
• M3: 1,007,691 km (0.115 R)
• M4: 2,448,917 km (0.048 R)
• M5: 2,861,209 km (0.065 R)
• M6: 3,375,526 km (0.028 R)
• M7: 5,097,996 km (0.081 R)
• M8: 5,646,721 km (0.109 R)
• M9: 5,935,595 km (0.067 R)
• M10: 7,001,180 km (0.064 R)
• M11: 7,678,859 km (0.108 R)
• M12: 8,188,838 km (0.094 R)
• M13: 14,367,080 km (0.093 R)
• M14: 15,219,788 km (0.086 R)
• M15: 18,877,606 km (0.099 R)
• M16: 22,256,423 km (0.109 R)
• M17: 22,460,924 km (0.099 R)
• M18: 24,034,244 km (0.075 R)
• M19: 29,684,556 km (0.119 R)
• M20: 31,705,623 km (0.088 R)
• M21: 36,869,442 km (0.09 R)
• M22: 39,649,719 km (0.114 R)
• M23: 41,630,544 km (0.063 R)
• M24: 45,623,611 km (0.096 R)
• M25: 48,308,892 km (0.057 R)
• M26: 49,515,998 km (0.061 R)
• M27: 50,039,590 km (0.113 R)
• M28: 53,807,661 km (0.071 R)
• M29: 56,232,792 km (0.097 R)
• M30: 56,993,348 km (0.116 R)
• M31: 62,917,723 km (0.103 R)
• M32: 64,149,811 km (0.092 R)
• M33: 68,373,258 km (0.119 R)
• M34: 69,022,363 km (0.065 R)
• M35: 69,457,244 km (0.107 R)
• M36: 74,591,892 km (0.06 R)
• M37: 75,740,654 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 7.5

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.62 AU - 19.62 AU

Year: 27109 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,235,961 km

• M1: 95,443 km (0.094 R)
• M2: 354,248 km (0.064 R)
• M3: 1,066,782 km (0.09 R)
• M4: 1,301,202 km (0.092 R)
• M5: 1,570,628 km (0.101 R)
• M6: 2,355,718 km (0.101 R)
• M7: 3,768,221 km (0.083 R)
• M8: 4,022,388 km (0.062 R)
• M9: 4,321,882 km (0.048 R)
• M10: 6,808,199 km (0.095 R)
• M11: 9,757,222 km (0.116 R)
• M12: 11,378,713 km (0.116 R)
• M13: 12,184,447 km (0.083 R)
• M14: 13,172,093 km (0.09 R)
• M15: 15,872,932 km (0.105 R)
• M16: 17,396,138 km (0.102 R)
• M17: 18,103,586 km (0.053 R)
• M18: 19,387,435 km (0.094 R)
• M19: 21,225,245 km (0.089 R)
• M20: 28,631,985 km (0.088 R)
• M21: 37,302,678 km (0.084 R)
• M22: 38,626,170 km (0.061 R)
• M23: 51,254,624 km (0.094 R)
• M24: 52,158,644 km (0.071 R)
• M25: 58,392,537 km (0.066 R)
• M26: 60,777,277 km (0.088 R)
• M27: 63,640,580 km (0.083 R)
• M28: 65,527,907 km (0.102 R)
• M29: 67,668,502 km (0.076 R)
• M30: 73,451,358 km (0.082 R)
• M31: 77,168,865 km (0.114 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 16,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit