🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.68 AU

Year: 181 Days

Day: 18.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,622,567 km

• M1: 16,905 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.47 AU - 1.47 AU

Year: 789 Days

Day: 22.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,622,567 km

• M1: 341,682 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.27 AU - 2.43 AU

Year: 1596 Days

Day: 31.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 177.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 14.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.71 AU - 3.23 AU

Year: 2267 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 77.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,622,567 km

• M1: 180,415 km (0.097 R)
• M2: 838,197 km (0.085 R)
• M3: 1,754,783 km (0.098 R)
• M4: 2,343,750 km (0.103 R)
• M5: 3,961,052 km (0.116 R)
• M6: 4,893,646 km (0.082 R)
• M7: 9,805,692 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 10

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.55 AU - 8.31 AU

Year: 8080 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,622,567 km

• M1: 124,316 km (0.116 R)
• M2: 854,802 km (0.061 R)
• M3: 1,314,367 km (0.059 R)
• M4: 2,065,498 km (0.088 R)
• M5: 2,461,035 km (0.091 R)
• M6: 4,949,146 km (0.077 R)
• M7: 5,603,637 km (0.06 R)
• M8: 6,444,527 km (0.06 R)
• M9: 7,367,246 km (0.104 R)
• M10: 8,067,664 km (0.052 R)
• M11: 8,572,108 km (0.114 R)
• M12: 9,263,250 km (0.078 R)
• M13: 9,816,612 km (0.091 R)
• M14: 16,012,657 km (0.063 R)
• M15: 16,685,698 km (0.092 R)
• M16: 20,836,739 km (0.085 R)
• M17: 21,638,883 km (0.048 R)
• M18: 24,730,024 km (0.084 R)
• M19: 28,016,091 km (0.111 R)
• M20: 28,368,843 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.2

Radius: 5

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.74 AU - 14.6 AU

Year: 18805 Days

Day: 15 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,622,567 km

• M1: 62,233 km (0.114 R)
• M2: 311,612 km (0.037 R)
• M3: 503,696 km (0.097 R)
• M4: 722,408 km (0.082 R)
• M5: 939,923 km (0.093 R)
• M6: 1,200,523 km (0.084 R)
• M7: 2,004,462 km (0.069 R)
• M8: 2,540,321 km (0.107 R)
• M9: 2,932,118 km (0.09 R)
• M10: 3,094,881 km (0.12 R)
• M11: 4,261,445 km (0.114 R)
• M12: 4,593,702 km (0.117 R)
• M13: 6,757,186 km (0.107 R)
• M14: 7,125,347 km (0.059 R)
• M15: 7,506,672 km (0.103 R)
• M16: 8,356,238 km (0.114 R)
• M17: 9,218,520 km (0.082 R)
• M18: 9,773,827 km (0.077 R)
• M19: 10,950,863 km (0.083 R)
• M20: 12,950,987 km (0.116 R)
• M21: 14,102,741 km (0.104 R)
• M22: 14,839,211 km (0.053 R)
• M23: 16,027,317 km (0.066 R)
• M24: 17,052,362 km (0.087 R)
• M25: 17,504,746 km (0.095 R)
• M26: 18,276,372 km (0.058 R)
• M27: 24,801,233 km (0.119 R)
• M28: 27,382,394 km (0.063 R)
• M29: 30,137,239 km (0.064 R)
• M30: 33,421,511 km (0.057 R)
• M31: 34,248,637 km (0.062 R)
• M32: 37,440,009 km (0.111 R)
• M33: 37,693,427 km (0.061 R)
• M34: 41,497,552 km (0.042 R)
• M35: 42,315,403 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit