🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.78 AU - 1.23 AU

Year: 363 Days

Day: 16.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.39 AU - 3.79 AU

Year: 2472 Days

Day: 35.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 12

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.79 AU - 5.53 AU

Year: 4260 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,987,200 km

• M1: 149,299 km (0.086 R)
• M2: 581,188 km (0.047 R)
• M3: 1,257,968 km (0.119 R)
• M4: 1,710,203 km (0.108 R)
• M5: 2,103,047 km (0.099 R)
• M6: 2,494,694 km (0.105 R)
• M7: 2,935,559 km (0.107 R)
• M8: 3,389,888 km (0.117 R)
• M9: 4,018,797 km (0.072 R)
• M10: 4,511,273 km (0.085 R)
• M11: 5,510,587 km (0.05 R)
• M12: 7,606,753 km (0.094 R)
• M13: 8,760,302 km (0.067 R)
• M14: 10,310,734 km (0.104 R)
• M15: 11,194,409 km (0.08 R)
• M16: 15,029,051 km (0.099 R)
• M17: 15,999,193 km (0.079 R)
• M18: 17,473,630 km (0.105 R)
• M19: 18,304,047 km (0.071 R)
• M20: 22,856,460 km (0.025 R)
• M21: 24,723,890 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 12.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.07 AU - 8.89 AU

Year: 8193 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,987,200 km

• M1: 158,275 km (0.082 R)
• M2: 618,737 km (0.119 R)
• M3: 1,607,878 km (0.083 R)
• M4: 2,404,935 km (0.08 R)
• M5: 3,619,221 km (0.092 R)
• M6: 4,025,080 km (0.113 R)
• M7: 4,809,422 km (0.101 R)
• M8: 5,270,183 km (0.106 R)
• M9: 6,280,867 km (0.119 R)
• M10: 8,376,882 km (0.072 R)
• M11: 9,512,779 km (0.117 R)
• M12: 10,493,243 km (0.081 R)
• M13: 11,272,050 km (0.09 R)
• M14: 11,702,892 km (0.113 R)
• M15: 12,313,251 km (0.06 R)
• M16: 13,658,435 km (0.047 R)
• M17: 16,708,437 km (0.11 R)
• M18: 20,265,126 km (0.093 R)
• M19: 21,065,026 km (0.076 R)
• M20: 23,417,003 km (0.085 R)
• M21: 27,946,079 km (0.044 R)
• M22: 31,200,132 km (0.055 R)
• M23: 32,591,542 km (0.061 R)
• M24: 35,612,820 km (0.114 R)
• M25: 41,564,572 km (0.11 R)
• M26: 44,842,411 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 15

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.49 AU - 10.51 AU

Year: 9007 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,987,200 km

• M1: 187,297 km (0.115 R)
• M2: 657,333 km (0.041 R)
• M3: 1,249,741 km (0.11 R)
• M4: 2,124,140 km (0.099 R)
• M5: 3,647,645 km (0.073 R)
• M6: 7,318,627 km (0.099 R)
• M7: 8,123,164 km (0.099 R)
• M8: 11,287,159 km (0.069 R)
• M9: 19,211,658 km (0.109 R)
• M10: 20,371,640 km (0.054 R)
• M11: 29,741,403 km (0.119 R)
• M12: 31,391,916 km (0.052 R)
• M13: 33,411,188 km (0.102 R)
• M14: 36,490,810 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 12.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.32 AU - 10.46 AU

Year: 9633 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,987,200 km

• M1: 155,432 km (0.113 R)
• M2: 749,186 km (0.111 R)
• M3: 1,149,809 km (0.064 R)
• M4: 2,088,835 km (0.112 R)
• M5: 2,703,383 km (0.071 R)
• M6: 3,411,430 km (0.038 R)
• M7: 7,976,409 km (0.078 R)
• M8: 10,517,030 km (0.114 R)
• M9: 13,053,761 km (0.036 R)
• M10: 13,746,848 km (0.118 R)
• M11: 14,798,670 km (0.1 R)
• M12: 15,344,403 km (0.114 R)
• M13: 17,738,568 km (0.105 R)
• M14: 19,710,866 km (0.119 R)
• M15: 21,047,672 km (0.055 R)
• M16: 22,802,306 km (0.043 R)
• M17: 24,652,682 km (0.104 R)
• M18: 26,203,563 km (0.069 R)
• M19: 27,715,698 km (0.08 R)
• M20: 31,134,758 km (0.052 R)
• M21: 31,581,008 km (0.065 R)
• M22: 32,715,409 km (0.073 R)
• M23: 33,876,737 km (0.076 R)
• M24: 39,705,968 km (0.034 R)
• M25: 40,760,633 km (0.109 R)
• M26: 41,294,847 km (0.114 R)
• M27: 42,377,486 km (0.099 R)
• M28: 43,063,542 km (0.105 R)
• M29: 44,458,094 km (0.111 R)
• M30: 45,452,022 km (0.096 R)
• M31: 46,170,989 km (0.047 R)
• M32: 49,728,277 km (0.081 R)
• M33: 50,338,337 km (0.097 R)
• M34: 52,198,736 km (0.097 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit