🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 437 Days

Day: 22.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.19 AU - 1.47 AU

Year: 537 Days

Day: 42.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.28 AU - 2.02 AU

Year: 741 Days

Day: 18.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.34 AU - 4.46 AU

Year: 2694 Days

Day: 38.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,139,401 km

• M1: 1,542,952 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 9.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.81 AU - 8.29 AU

Year: 6549 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,139,401 km

• M1: 117,734 km (0.043 R)
• M2: 464,352 km (0.108 R)
• M3: 913,295 km (0.101 R)
• M4: 1,788,742 km (0.106 R)
• M5: 2,577,571 km (0.105 R)
• M6: 3,069,748 km (0.046 R)
• M7: 3,772,110 km (0.112 R)
• M8: 4,431,987 km (0.073 R)
• M9: 6,877,613 km (0.069 R)
• M10: 7,581,321 km (0.055 R)
• M11: 8,185,397 km (0.066 R)
• M12: 21,024,934 km (0.076 R)
• M13: 23,010,546 km (0.111 R)
• M14: 24,048,755 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 9.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.1 AU - 14.88 AU

Year: 15443 Days

Day: 5 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,139,401 km

• M1: 118,182 km (0.111 R)
• M2: 1,163,722 km (0.073 R)
• M3: 2,457,594 km (0.103 R)
• M4: 2,850,887 km (0.111 R)
• M5: 3,812,951 km (0.117 R)
• M6: 4,135,184 km (0.093 R)
• M7: 5,963,570 km (0.103 R)
• M8: 6,537,577 km (0.03 R)
• M9: 10,256,729 km (0.081 R)
• M10: 12,212,572 km (0.077 R)
• M11: 15,006,761 km (0.066 R)
• M12: 18,340,549 km (0.085 R)
• M13: 25,810,569 km (0.11 R)
• M14: 28,254,400 km (0.03 R)
• M15: 29,007,177 km (0.095 R)
• M16: 36,616,472 km (0.07 R)
• M17: 36,950,375 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 7

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.9 AU - 22.5 AU

Year: 27163 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,139,401 km

• M1: 87,066 km (0.095 R)
• M2: 371,751 km (0.107 R)
• M3: 631,901 km (0.084 R)
• M4: 1,028,485 km (0.101 R)
• M5: 1,634,656 km (0.089 R)
• M6: 2,410,470 km (0.108 R)
• M7: 2,776,686 km (0.114 R)
• M8: 3,380,463 km (0.074 R)
• M9: 3,651,534 km (0.062 R)
• M10: 3,969,579 km (0.097 R)
• M11: 4,375,588 km (0.118 R)
• M12: 4,921,620 km (0.12 R)
• M13: 6,833,780 km (0.047 R)
• M14: 8,033,555 km (0.095 R)
• M15: 11,978,451 km (0.036 R)
• M16: 14,326,090 km (0.082 R)
• M17: 15,280,375 km (0.118 R)
• M18: 20,995,313 km (0.074 R)
• M19: 21,298,249 km (0.085 R)
• M20: 23,070,834 km (0.052 R)
• M21: 23,938,053 km (0.058 R)
• M22: 24,158,111 km (0.082 R)
• M23: 28,110,936 km (0.092 R)
• M24: 32,609,045 km (0.042 R)
• M25: 33,015,652 km (0.089 R)
• M26: 34,116,243 km (0.103 R)
• M27: 39,067,484 km (0.107 R)
• M28: 39,372,813 km (0.102 R)
• M29: 40,143,093 km (0.063 R)
• M30: 43,324,890 km (0.064 R)
• M31: 43,652,060 km (0.087 R)
• M32: 48,582,656 km (0.103 R)
• M33: 50,365,414 km (0.098 R)
• M34: 50,727,142 km (0.102 R)
• M35: 56,362,943 km (0.049 R)
• M36: 58,330,454 km (0.117 R)
• M37: 60,751,246 km (0.045 R)
• M38: 62,610,299 km (0.08 R)
• M39: 68,414,547 km (0.113 R)
• M40: 77,898,304 km (0.118 R)
• M41: 78,139,905 km (0.117 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 14,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit