🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.63 AU - 0.95 AU

Year: 251 Days

Day: 15.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 62.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.76 AU - 2.28 AU

Year: 1028 Days

Day: 38.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.24 AU - 2.38 AU

Year: 1257 Days

Day: 20.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.49 AU - 2.75 AU

Year: 1519 Days

Day: 28 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.14 AU - 4.24 AU

Year: 3072 Days

Day: 18.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,009,777 km

• M1: 44,131 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.58 AU - 5.94 AU

Year: 4951 Days

Day: 9.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,009,777 km

• M1: 177,722 km (0.092 R)
• M2: 682,765 km (0.04 R)
• M3: 1,745,807 km (0.093 R)
• M4: 2,321,011 km (0.045 R)
• M5: 3,039,679 km (0.11 R)
• M6: 5,459,425 km (0.088 R)
• M7: 6,232,696 km (0.07 R)
• M8: 6,737,140 km (0.05 R)
• M9: 7,300,974 km (0.067 R)
• M10: 7,862,266 km (0.106 R)
• M11: 8,631,498 km (0.101 R)
• M12: 9,335,655 km (0.049 R)
• M13: 9,958,281 km (0.111 R)
• M14: 10,733,348 km (0.083 R)
• M15: 11,993,710 km (0.117 R)
• M16: 12,683,207 km (0.052 R)
• M17: 15,926,937 km (0.115 R)
• M18: 17,917,187 km (0.056 R)
• M19: 18,636,454 km (0.105 R)
• M20: 19,188,320 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 10.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.46 AU - 8.3 AU

Year: 6463 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 103.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,009,777 km

• M1: 131,945 km (0.102 R)
• M2: 630,854 km (0.092 R)
• M3: 1,023,549 km (0.035 R)
• M4: 2,921,347 km (0.085 R)
• M5: 3,960,903 km (0.092 R)
• M6: 4,316,796 km (0.11 R)
• M7: 4,668,052 km (0.108 R)
• M8: 5,514,926 km (0.114 R)
• M9: 6,144,733 km (0.063 R)
• M10: 6,689,119 km (0.038 R)
• M11: 7,764,429 km (0.107 R)
• M12: 9,907,568 km (0.108 R)
• M13: 10,477,386 km (0.066 R)
• M14: 10,930,368 km (0.114 R)
• M15: 12,120,419 km (0.091 R)
• M16: 12,670,491 km (0.075 R)
• M17: 13,606,674 km (0.112 R)
• M18: 14,812,732 km (0.054 R)
• M19: 16,570,208 km (0.065 R)
• M20: 17,185,803 km (0.12 R)
• M21: 18,008,891 km (0.101 R)
• M22: 22,225,456 km (0.11 R)
• M23: 22,974,343 km (0.037 R)
• M24: 24,050,850 km (0.1 R)
• M25: 24,601,669 km (0.091 R)
• M26: 26,470,595 km (0.105 R)
• M27: 27,825,503 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 3.2

Gravity: 38.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.02 AU - 20.9 AU

Year: 28407 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,009,777 km

• M1: 39,943 km (0.116 R)
• M2: 140,472 km (0.057 R)
• M3: 254,616 km (0.1 R)
• M4: 605,871 km (0.098 R)
• M5: 1,259,614 km (0.053 R)
• M6: 1,397,244 km (0.111 R)
• M7: 2,134,911 km (0.073 R)
• M8: 2,836,076 km (0.062 R)
• M9: 3,210,819 km (0.119 R)
• M10: 7,622,460 km (0.082 R)
• M11: 8,664,559 km (0.044 R)
• M12: 9,390,707 km (0.067 R)
• M13: 11,744,480 km (0.047 R)
• M14: 12,354,391 km (0.11 R)
• M15: 12,632,194 km (0.119 R)
• M16: 15,642,851 km (0.085 R)
• M17: 16,049,907 km (0.072 R)
• M18: 18,641,540 km (0.071 R)
• M19: 20,131,385 km (0.095 R)
• M20: 21,598,641 km (0.061 R)
• M21: 24,743,787 km (0.086 R)
• M22: 28,661,905 km (0.112 R)
• M23: 30,640,935 km (0.092 R)
• M24: 36,977,153 km (0.102 R)
• M25: 38,576,504 km (0.068 R)
• M26: 47,777,670 km (0.103 R)
• M27: 49,151,428 km (0.078 R)
• M28: 52,157,447 km (0.102 R)
• M29: 57,371,681 km (0.059 R)
• M30: 64,364,185 km (0.103 R)
• M31: 65,197,744 km (0.076 R)
• M32: 67,527,132 km (0.073 R)
• M33: 68,387,769 km (0.104 R)
• M34: 69,692,412 km (0.114 R)
• M35: 70,130,883 km (0.081 R)
• M36: 73,478,585 km (0.068 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit