🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.57 AU - 0.73 AU

Year: 333 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.5

Radius: 11.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.66 AU - 0.88 AU

Year: 430 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,702,719 km

• M1: 145,559 km (0.074 R)
• M2: 551,717 km (0.107 R)
• M3: 1,030,281 km (0.117 R)
• M4: 1,627,176 km (0.108 R)
• M5: 2,228,859 km (0.08 R)
• M6: 2,764,120 km (0.114 R)
• M7: 3,283,673 km (0.109 R)
• M8: 4,043,331 km (0.1 R)
• M9: 4,465,347 km (0.116 R)
• M10: 4,858,640 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 12.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.52 AU - 1.96 AU

Year: 1459 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,702,719 km

• M1: 156,928 km (0.073 R)
• M2: 624,870 km (0.103 R)
• M3: 1,164,619 km (0.111 R)
• M4: 2,164,083 km (0.056 R)
• M5: 2,790,898 km (0.111 R)
• M6: 3,237,148 km (0.093 R)
• M7: 3,670,384 km (0.1 R)
• M8: 4,359,581 km (0.098 R)
• M9: 6,081,901 km (0.082 R)
• M10: 6,497,185 km (0.104 R)
• M11: 9,988,799 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 12.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.82 AU - 1.9 AU

Year: 1613 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,702,719 km

• M1: 153,039 km (0.048 R)
• M2: 557,551 km (0.117 R)
• M3: 1,077,853 km (0.118 R)
• M4: 1,710,652 km (0.118 R)
• M5: 2,170,216 km (0.073 R)
• M6: 2,581,311 km (0.113 R)
• M7: 3,161,901 km (0.095 R)
• M8: 4,397,429 km (0.105 R)
• M9: 5,166,811 km (0.106 R)
• M10: 5,818,160 km (0.084 R)
• M11: 6,671,467 km (0.084 R)
• M12: 7,525,072 km (0.053 R)
• M13: 8,219,356 km (0.042 R)
• M14: 10,391,816 km (0.115 R)
• M15: 11,147,435 km (0.036 R)
• M16: 11,829,152 km (0.103 R)
• M17: 12,386,853 km (0.03 R)
• M18: 13,395,143 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 11.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.73 AU - 2.01 AU

Year: 1626 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,702,719 km

• M1: 143,165 km (0.113 R)
• M2: 654,491 km (0.062 R)
• M3: 1,291,778 km (0.104 R)
• M4: 1,943,576 km (0.098 R)
• M5: 2,556,628 km (0.104 R)
• M6: 4,059,338 km (0.079 R)
• M7: 5,102,185 km (0.075 R)
• M8: 5,676,940 km (0.096 R)
• M9: 6,230,602 km (0.118 R)
• M10: 6,887,785 km (0.083 R)
• M11: 7,494,255 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.5

Radius: 4.4

Gravity: 27.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.23 AU - 11.43 AU

Year: 22661 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,702,719 km

• M1: 83,027 km (0.087 R)
• M2: 541,544 km (0.091 R)
• M3: 1,126,771 km (0.092 R)
• M4: 1,279,810 km (0.076 R)
• M5: 1,610,870 km (0.059 R)
• M6: 2,464,475 km (0.07 R)
• M7: 2,675,558 km (0.079 R)
• M8: 3,326,009 km (0.077 R)
• M9: 5,042,944 km (0.09 R)
• M10: 5,306,685 km (0.116 R)
• M11: 7,040,525 km (0.117 R)
• M12: 8,631,648 km (0.091 R)
• M13: 8,900,325 km (0.098 R)
• M14: 11,380,808 km (0.075 R)
• M15: 11,573,938 km (0.113 R)
• M16: 13,197,823 km (0.115 R)
• M17: 15,122,101 km (0.115 R)
• M18: 15,989,619 km (0.105 R)
• M19: 18,523,508 km (0.119 R)
• M20: 20,925,601 km (0.042 R)
• M21: 24,369,493 km (0.074 R)
• M22: 25,890,903 km (0.077 R)
• M23: 26,901,736 km (0.073 R)
• M24: 29,001,941 km (0.078 R)
• M25: 32,611,289 km (0.094 R)
• M26: 37,778,698 km (0.079 R)
• M27: 38,931,948 km (0.049 R)
• M28: 39,223,814 km (0.055 R)
• M29: 40,555,684 km (0.079 R)
• M30: 41,764,584 km (0.031 R)
• M31: 50,386,208 km (0.099 R)
• M32: 57,437,504 km (0.057 R)
• M33: 63,692,341 km (0.113 R)
• M34: 64,097,601 km (0.088 R)
• M35: 65,942,891 km (0.048 R)
• M36: 66,357,726 km (0.086 R)
• M37: 69,310,339 km (0.112 R)
• M38: 74,798,636 km (0.083 R)
• M39: 75,702,656 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit