🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 238 Days

Day: 26.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 14.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.68 AU - 2.18 AU

Year: 1705 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,719,787 km

• M1: 182,958 km (0.107 R)
• M2: 684,560 km (0.112 R)
• M3: 1,506,301 km (0.111 R)
• M4: 1,986,361 km (0.097 R)
• M5: 2,559,470 km (0.073 R)
• M6: 3,042,671 km (0.065 R)
• M7: 3,740,545 km (0.119 R)
• M8: 4,724,151 km (0.119 R)
• M9: 5,701,773 km (0.116 R)
• M10: 6,432,858 km (0.065 R)
• M11: 6,961,537 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 12.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.65 AU - 4.79 AU

Year: 5512 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,719,787 km

• M1: 150,495 km (0.09 R)
• M2: 595,998 km (0.079 R)
• M3: 980,464 km (0.119 R)
• M4: 1,399,787 km (0.114 R)
• M5: 1,861,746 km (0.1 R)
• M6: 3,296,987 km (0.041 R)
• M7: 4,326,520 km (0.113 R)
• M8: 5,440,276 km (0.047 R)
• M9: 8,228,332 km (0.086 R)
• M10: 9,169,452 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 9.9

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.7 AU - 6.24 AU

Year: 9275 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,719,787 km

• M1: 123,119 km (0.078 R)
• M2: 481,556 km (0.112 R)
• M3: 1,242,111 km (0.095 R)
• M4: 1,707,211 km (0.074 R)
• M5: 2,039,917 km (0.111 R)
• M6: 2,571,737 km (0.099 R)
• M7: 3,406,344 km (0.079 R)
• M8: 3,966,588 km (0.101 R)
• M9: 4,382,918 km (0.105 R)
• M10: 5,206,305 km (0.07 R)
• M11: 5,638,045 km (0.036 R)
• M12: 7,038,580 km (0.037 R)
• M13: 7,819,929 km (0.064 R)
• M14: 8,612,499 km (0.06 R)
• M15: 9,170,050 km (0.118 R)
• M16: 9,506,197 km (0.116 R)
• M17: 10,987,964 km (0.099 R)
• M18: 12,268,222 km (0.069 R)
• M19: 14,924,183 km (0.111 R)
• M20: 16,775,157 km (0.082 R)
• M21: 19,791,499 km (0.097 R)
• M22: 21,511,426 km (0.108 R)
• M23: 22,975,091 km (0.101 R)
• M24: 26,874,210 km (0.102 R)
• M25: 34,663,323 km (0.044 R)
• M26: 37,033,701 km (0.079 R)
• M27: 37,765,384 km (0.101 R)
• M28: 44,242,373 km (0.105 R)
• M29: 47,028,035 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 6.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.99 AU - 9.47 AU

Year: 17829 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,719,787 km

• M1: 75,846 km (0.035 R)
• M2: 434,283 km (0.112 R)
• M3: 758,611 km (0.109 R)
• M4: 955,781 km (0.096 R)
• M5: 1,443,320 km (0.112 R)
• M6: 1,689,110 km (0.11 R)
• M7: 2,031,389 km (0.099 R)
• M8: 2,284,659 km (0.091 R)
• M9: 2,558,872 km (0.091 R)
• M10: 2,988,517 km (0.11 R)
• M11: 3,390,486 km (0.091 R)
• M12: 4,046,473 km (0.059 R)
• M13: 4,941,367 km (0.062 R)
• M14: 5,817,861 km (0.053 R)
• M15: 6,368,381 km (0.08 R)
• M16: 7,658,364 km (0.12 R)
• M17: 8,455,870 km (0.071 R)
• M18: 11,124,696 km (0.066 R)
• M19: 11,571,096 km (0.054 R)
• M20: 13,728,746 km (0.08 R)
• M21: 14,569,636 km (0.071 R)
• M22: 15,999,941 km (0.084 R)
• M23: 18,665,326 km (0.063 R)
• M24: 21,270,872 km (0.108 R)
• M25: 31,729,708 km (0.117 R)
• M26: 35,061,103 km (0.047 R)
• M27: 36,019,427 km (0.09 R)
• M28: 37,613,991 km (0.08 R)
• M29: 39,127,173 km (0.11 R)
• M30: 39,769,397 km (0.092 R)
• M31: 42,950,596 km (0.044 R)
• M32: 46,297,250 km (0.118 R)
• M33: 49,963,894 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 16,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit