🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 349 Days

Day: 35.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,492,448 km

• M1: 34,856 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.86 AU - 1 AU

Year: 406 Days

Day: 22.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.42 AU - 1.62 AU

Year: 849 Days

Day: 27.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,492,448 km

• M1: 424,110 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.2

Radius: 14.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.75 AU - 3.35 AU

Year: 2413 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,492,448 km

• M1: 176,675 km (0.089 R)
• M2: 853,157 km (0.105 R)
• M3: 1,627,774 km (0.078 R)
• M4: 2,278,076 km (0.068 R)
• M5: 2,718,193 km (0.075 R)
• M6: 3,164,893 km (0.095 R)
• M7: 3,679,958 km (0.087 R)
• M8: 4,148,499 km (0.058 R)
• M9: 5,230,690 km (0.085 R)
• M10: 5,800,209 km (0.034 R)
• M11: 7,241,883 km (0.114 R)
• M12: 9,544,943 km (0.085 R)
• M13: 10,058,512 km (0.094 R)
• M14: 11,464,732 km (0.089 R)
• M15: 12,172,629 km (0.111 R)
• M16: 13,768,390 km (0.119 R)
• M17: 16,107,801 km (0.076 R)
• M18: 17,534,516 km (0.077 R)
• M19: 18,139,490 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 9.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.35 AU - 4.27 AU

Year: 3369 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,492,448 km

• M1: 120,725 km (0.108 R)
• M2: 465,848 km (0.117 R)
• M3: 1,059,303 km (0.069 R)
• M4: 1,489,995 km (0.079 R)
• M5: 2,532,094 km (0.105 R)
• M6: 2,896,813 km (0.115 R)
• M7: 4,825,279 km (0.058 R)
• M8: 5,411,853 km (0.07 R)
• M9: 6,418,048 km (0.101 R)
• M10: 7,686,638 km (0.111 R)
• M11: 9,082,984 km (0.108 R)
• M12: 14,719,682 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 13.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.79 AU - 9.35 AU

Year: 10386 Days

Day: 10.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,492,448 km

• M1: 170,990 km (0.111 R)
• M2: 699,370 km (0.078 R)
• M3: 1,705,565 km (0.06 R)
• M4: 2,301,713 km (0.073 R)
• M5: 3,533,651 km (0.08 R)
• M6: 5,758,920 km (0.088 R)
• M7: 6,330,084 km (0.056 R)
• M8: 8,118,228 km (0.04 R)
• M9: 9,384,125 km (0.101 R)
• M10: 10,777,629 km (0.108 R)
• M11: 13,040,446 km (0.063 R)
• M12: 20,815,497 km (0.107 R)
• M13: 21,558,100 km (0.046 R)
• M14: 24,215,707 km (0.065 R)
• M15: 30,173,741 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.9

Radius: 6.5

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.87 AU - 16.87 AU

Year: 23402 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,492,448 km

• M1: 80,783 km (0.062 R)
• M2: 476,170 km (0.114 R)
• M3: 847,322 km (0.109 R)
• M4: 1,091,616 km (0.088 R)
• M5: 1,367,175 km (0.057 R)
• M6: 3,214,559 km (0.078 R)
• M7: 4,012,514 km (0.11 R)
• M8: 4,317,395 km (0.101 R)
• M9: 4,747,937 km (0.114 R)
• M10: 5,285,891 km (0.036 R)
• M11: 5,528,689 km (0.119 R)
• M12: 7,096,025 km (0.097 R)
• M13: 7,441,746 km (0.086 R)
• M14: 8,166,997 km (0.082 R)
• M15: 9,577,704 km (0.105 R)
• M16: 11,952,720 km (0.05 R)
• M17: 12,872,897 km (0.078 R)
• M18: 14,536,126 km (0.11 R)
• M19: 16,594,293 km (0.086 R)
• M20: 17,028,127 km (0.107 R)
• M21: 17,558,601 km (0.11 R)
• M22: 18,009,040 km (0.092 R)
• M23: 18,839,159 km (0.079 R)
• M24: 20,180,902 km (0.057 R)
• M25: 22,311,026 km (0.077 R)
• M26: 24,252,358 km (0.06 R)
• M27: 25,954,034 km (0.041 R)
• M28: 27,855,124 km (0.095 R)
• M29: 32,065,705 km (0.081 R)
• M30: 43,335,511 km (0.113 R)
• M31: 52,402,638 km (0.111 R)
• M32: 52,774,688 km (0.052 R)
• M33: 63,074,950 km (0.117 R)
• M34: 63,285,135 km (0.063 R)
• M35: 69,362,698 km (0.1 R)
• M36: 70,713,717 km (0.078 R)
• M37: 78,702,692 km (0.093 R)
• M38: 80,913,898 km (0.05 R)
• M39: 86,492,403 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 11,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit