🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.05 AU - 1.35 AU

Year: 480 Days

Day: 45 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.99 AU - 1.65 AU

Year: 554 Days

Day: 32.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,816,745 km

• M1: 21,542 km (0.104 R)
• M2: 126,709 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.74 AU - 2.76 AU

Year: 1233 Days

Day: 15.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 14.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.89 AU - 5.07 AU

Year: 4059 Days

Day: 7.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,816,745 km

• M1: 177,872 km (0.098 R)
• M2: 628,610 km (0.095 R)
• M3: 1,152,801 km (0.087 R)
• M4: 2,176,499 km (0.12 R)
• M5: 2,859,713 km (0.062 R)
• M6: 3,623,560 km (0.055 R)
• M7: 4,520,399 km (0.108 R)
• M8: 5,071,517 km (0.076 R)
• M9: 6,109,427 km (0.106 R)
• M10: 7,094,529 km (0.109 R)
• M11: 8,011,265 km (0.091 R)
• M12: 8,858,737 km (0.084 R)
• M13: 9,765,151 km (0.059 R)
• M14: 11,239,737 km (0.092 R)
• M15: 11,807,311 km (0.105 R)
• M16: 13,238,364 km (0.087 R)
• M17: 14,730,454 km (0.108 R)
• M18: 16,002,933 km (0.091 R)
• M19: 17,290,073 km (0.092 R)
• M20: 19,816,931 km (0.102 R)
• M21: 20,841,377 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 15

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.6 AU - 8.54 AU

Year: 6866 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 126.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,816,745 km

• M1: 186,549 km (0.12 R)
• M2: 740,659 km (0.078 R)
• M3: 1,245,552 km (0.081 R)
• M4: 1,751,941 km (0.111 R)
• M5: 2,770,553 km (0.119 R)
• M6: 4,592,804 km (0.096 R)
• M7: 5,089,170 km (0.09 R)
• M8: 7,633,231 km (0.083 R)
• M9: 9,773,079 km (0.09 R)
• M10: 10,646,731 km (0.11 R)
• M11: 12,183,699 km (0.026 R)
• M12: 14,380,095 km (0.101 R)
• M13: 15,756,545 km (0.095 R)
• M14: 16,958,564 km (0.06 R)
• M15: 18,770,942 km (0.044 R)
• M16: 20,413,976 km (0.111 R)
• M17: 21,082,529 km (0.094 R)
• M18: 21,842,187 km (0.094 R)
• M19: 25,065,422 km (0.112 R)
• M20: 26,790,585 km (0.088 R)
• M21: 28,226,725 km (0.111 R)
• M22: 30,669,209 km (0.1 R)
• M23: 33,249,473 km (0.073 R)
• M24: 35,971,406 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 10.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.38 AU - 12.24 AU

Year: 11223 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,816,745 km

• M1: 132,693 km (0.106 R)
• M2: 792,420 km (0.076 R)
• M3: 1,274,275 km (0.068 R)
• M4: 1,742,366 km (0.092 R)
• M5: 5,490,990 km (0.039 R)
• M6: 6,067,839 km (0.072 R)
• M7: 7,051,296 km (0.09 R)
• M8: 11,417,758 km (0.025 R)
• M9: 12,998,709 km (0.105 R)
• M10: 13,841,693 km (0.102 R)
• M11: 17,316,702 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.7

Radius: 4.7

Gravity: 44.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11 AU - 15.56 AU

Year: 17676 Days

Day: 17.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,816,745 km

• M1: 58,493 km (0.09 R)
• M2: 324,328 km (0.098 R)
• M3: 502,649 km (0.096 R)
• M4: 808,876 km (0.061 R)
• M5: 1,080,545 km (0.062 R)
• M6: 1,524,103 km (0.104 R)
• M7: 3,406,344 km (0.111 R)
• M8: 3,794,550 km (0.112 R)
• M9: 3,983,492 km (0.087 R)
• M10: 4,211,778 km (0.087 R)
• M11: 5,099,043 km (0.079 R)
• M12: 8,499,104 km (0.051 R)
• M13: 9,553,021 km (0.089 R)
• M14: 9,727,153 km (0.098 R)
• M15: 10,021,861 km (0.099 R)
• M16: 10,691,311 km (0.081 R)
• M17: 11,651,580 km (0.098 R)
• M18: 13,090,562 km (0.108 R)
• M19: 17,326,725 km (0.112 R)
• M20: 18,557,616 km (0.083 R)
• M21: 22,393,754 km (0.1 R)
• M22: 25,151,740 km (0.11 R)
• M23: 26,270,134 km (0.046 R)
• M24: 28,726,082 km (0.074 R)
• M25: 28,967,533 km (0.077 R)
• M26: 33,551,062 km (0.084 R)
• M27: 35,595,617 km (0.11 R)
• M28: 37,433,426 km (0.038 R)
• M29: 41,143,454 km (0.073 R)
• M30: 42,380,628 km (0.106 R)
• M31: 51,032,022 km (0.1 R)
• M32: 51,208,997 km (0.111 R)
• M33: 51,564,142 km (0.12 R)
• M34: 51,742,463 km (0.092 R)
• M35: 55,767,992 km (0.04 R)
• M36: 58,823,379 km (0.071 R)
• M37: 61,586,751 km (0.106 R)
• M38: 62,594,292 km (0.106 R)
• M39: 67,158,224 km (0.115 R)
• M40: 69,087,588 km (0.109 R)
• M41: 71,716,920 km (0.089 R)
• M42: 75,784,935 km (0.034 R)
• M43: 76,941,626 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit