🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 41.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,066,276 km

• M1: 243,545 km (0.103 R)
• M2: 266,135 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 9.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.66 AU - 0.8 AU

Year: 409 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,066,276 km

• M1: 118,182 km (0.071 R)
• M2: 497,712 km (0.119 R)
• M3: 837,000 km (0.094 R)
• M4: 1,167,462 km (0.08 R)
• M5: 1,641,986 km (0.105 R)
• M6: 2,029,445 km (0.075 R)
• M7: 2,853,879 km (0.059 R)
• M8: 3,406,792 km (0.058 R)
• M9: 3,721,696 km (0.089 R)
• M10: 4,217,314 km (0.085 R)
• M11: 4,566,774 km (0.096 R)
• M12: 5,011,828 km (0.119 R)
• M13: 5,583,890 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 12.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.61 AU - 0.97 AU

Year: 461 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,066,276 km

• M1: 155,432 km (0.065 R)
• M2: 546,930 km (0.082 R)
• M3: 953,088 km (0.087 R)
• M4: 1,402,929 km (0.056 R)
• M5: 2,326,696 km (0.101 R)
• M6: 2,812,440 km (0.052 R)
• M7: 4,041,985 km (0.074 R)
• M8: 4,621,377 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 12.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.75 AU - 5.63 AU

Year: 6663 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,066,276 km

• M1: 150,645 km (0.081 R)
• M2: 1,079,947 km (0.028 R)
• M3: 1,469,350 km (0.097 R)
• M4: 1,954,646 km (0.097 R)
• M5: 2,965,030 km (0.086 R)
• M6: 3,656,770 km (0.096 R)
• M7: 4,116,784 km (0.087 R)
• M8: 5,362,784 km (0.068 R)
• M9: 6,598,762 km (0.109 R)
• M10: 7,396,268 km (0.101 R)
• M11: 8,016,052 km (0.061 R)
• M12: 9,315,160 km (0.096 R)
• M13: 10,038,316 km (0.112 R)
• M14: 10,994,546 km (0.083 R)
• M15: 11,958,405 km (0.117 R)
• M16: 13,995,778 km (0.095 R)
• M17: 15,188,672 km (0.041 R)
• M18: 15,999,642 km (0.12 R)
• M19: 22,268,092 km (0.07 R)
• M20: 25,855,000 km (0.108 R)
• M21: 26,831,126 km (0.077 R)
• M22: 31,379,500 km (0.061 R)
• M23: 33,313,800 km (0.099 R)
• M24: 35,760,324 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396

Radius: 4.5

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.95 AU - 11.07 AU

Year: 19239 Days

Day: 15.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,066,276 km

• M1: 58,792 km (0.104 R)
• M2: 579,841 km (0.101 R)
• M3: 1,270,684 km (0.112 R)
• M4: 1,576,612 km (0.103 R)
• M5: 3,632,835 km (0.059 R)
• M6: 4,498,558 km (0.11 R)
• M7: 8,833,455 km (0.113 R)
• M8: 10,835,374 km (0.076 R)
• M9: 12,989,583 km (0.061 R)
• M10: 14,063,097 km (0.087 R)
• M11: 14,340,452 km (0.058 R)
• M12: 16,769,772 km (0.051 R)
• M13: 27,252,543 km (0.092 R)
• M14: 30,713,490 km (0.044 R)
• M15: 32,851,692 km (0.07 R)
• M16: 34,833,715 km (0.054 R)
• M17: 51,148,559 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.1

Radius: 5.9

Gravity: 22.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.75 AU - 11.71 AU

Year: 23057 Days

Day: 19.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,066,276 km

• M1: 99,782 km (0.081 R)
• M2: 498,161 km (0.032 R)
• M3: 705,952 km (0.089 R)
• M4: 2,797,630 km (0.113 R)
• M5: 4,144,609 km (0.045 R)
• M6: 4,639,778 km (0.073 R)
• M7: 6,923,988 km (0.088 R)
• M8: 9,209,095 km (0.118 R)
• M9: 10,616,961 km (0.116 R)
• M10: 11,072,486 km (0.062 R)
• M11: 13,025,786 km (0.066 R)
• M12: 13,775,720 km (0.053 R)
• M13: 17,780,156 km (0.112 R)
• M14: 18,890,471 km (0.068 R)
• M15: 20,441,651 km (0.097 R)
• M16: 21,453,083 km (0.119 R)
• M17: 28,479,994 km (0.079 R)
• M18: 28,729,224 km (0.12 R)
• M19: 30,514,375 km (0.083 R)
• M20: 31,037,669 km (0.058 R)
• M21: 31,301,559 km (0.062 R)
• M22: 35,585,893 km (0.113 R)
• M23: 40,401,747 km (0.118 R)
• M24: 41,191,475 km (0.118 R)
• M25: 52,975,748 km (0.087 R)
• M26: 54,111,943 km (0.097 R)
• M27: 57,221,485 km (0.071 R)
• M28: 64,863,842 km (0.097 R)
• M29: 68,146,468 km (0.096 R)
• M30: 71,308,667 km (0.081 R)
• M31: 72,925,820 km (0.102 R)
• M32: 73,626,387 km (0.107 R)
• M33: 74,095,825 km (0.086 R)
• M34: 77,196,241 km (0.066 R)
• M35: 77,438,291 km (0.095 R)
• M36: 81,379,746 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit