🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.15 AU - 1.17 AU

Year: 437 Days

Day: 40.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,417,921 km

• M1: 127,457 km (0.095 R)
• M2: 694,583 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.06 AU - 1.48 AU

Year: 501 Days

Day: 43.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.42 AU - 1.44 AU

Year: 598 Days

Day: 42.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,417,921 km

• M1: 459,415 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.54 AU - 1.7 AU

Year: 721 Days

Day: 43.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,417,921 km

• M1: 388,356 km (0.091 R)
• M2: 815,608 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.01 AU - 2.37 AU

Year: 1134 Days

Day: 37.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.7 AU - 2.74 AU

Year: 1157 Days

Day: 36.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 10.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.11 AU - 11.47 AU

Year: 12400 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,417,921 km

• M1: 134,339 km (0.032 R)
• M2: 1,713,344 km (0.063 R)
• M3: 2,234,095 km (0.116 R)
• M4: 3,544,572 km (0.112 R)
• M5: 4,337,141 km (0.07 R)
• M6: 5,111,759 km (0.094 R)
• M7: 8,038,342 km (0.029 R)
• M8: 9,157,035 km (0.082 R)
• M9: 9,652,653 km (0.081 R)
• M10: 10,010,192 km (0.095 R)
• M11: 14,550,487 km (0.109 R)
• M12: 15,432,816 km (0.102 R)
• M13: 17,080,935 km (0.042 R)
• M14: 17,985,853 km (0.098 R)
• M15: 18,922,485 km (0.12 R)
• M16: 20,304,620 km (0.104 R)
• M17: 20,892,988 km (0.103 R)
• M18: 22,280,209 km (0.058 R)
• M19: 23,269,051 km (0.045 R)
• M20: 23,728,017 km (0.084 R)
• M21: 26,114,403 km (0.11 R)
• M22: 26,709,952 km (0.089 R)
• M23: 32,372,231 km (0.082 R)
• M24: 39,302,353 km (0.084 R)
• M25: 48,341,206 km (0.089 R)
• M26: 48,788,952 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.9

Radius: 6

Gravity: 17.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.71 AU - 19.11 AU

Year: 27635 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,417,921 km

• M1: 74,799 km (0.1 R)
• M2: 296,802 km (0.073 R)
• M3: 552,764 km (0.083 R)
• M4: 1,005,298 km (0.12 R)
• M5: 2,101,700 km (0.117 R)
• M6: 4,639,180 km (0.036 R)
• M7: 5,062,093 km (0.111 R)
• M8: 6,346,390 km (0.116 R)
• M9: 6,770,650 km (0.052 R)
• M10: 7,063,862 km (0.035 R)
• M11: 7,519,537 km (0.093 R)
• M12: 9,723,263 km (0.052 R)
• M13: 10,674,855 km (0.061 R)
• M14: 11,411,026 km (0.07 R)
• M15: 15,775,843 km (0.092 R)
• M16: 16,032,404 km (0.094 R)
• M17: 17,998,868 km (0.098 R)
• M18: 20,321,524 km (0.101 R)
• M19: 22,189,254 km (0.093 R)
• M20: 25,787,083 km (0.084 R)
• M21: 29,755,465 km (0.081 R)
• M22: 32,431,921 km (0.089 R)
• M23: 39,344,390 km (0.116 R)
• M24: 41,416,470 km (0.109 R)
• M25: 42,396,785 km (0.108 R)
• M26: 44,065,100 km (0.083 R)
• M27: 49,880,268 km (0.06 R)
• M28: 50,618,085 km (0.03 R)
• M29: 57,994,307 km (0.073 R)
• M30: 66,499,245 km (0.118 R)
• M31: 73,873,373 km (0.12 R)
• M32: 79,748,530 km (0.088 R)
• M33: 79,999,855 km (0.076 R)
• M34: 81,774,086 km (0.066 R)
• M35: 83,057,336 km (0.103 R)
• M36: 84,614,800 km (0.102 R)
• M37: 88,863,080 km (0.068 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 14,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit