🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 290 Days

Day: 27.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.93 AU - 1.17 AU

Year: 391 Days

Day: 36.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.49 AU - 2.29 AU

Year: 944 Days

Day: 41.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 12.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.21 AU - 7.17 AU

Year: 6289 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,972,152 km

• M1: 151,991 km (0.106 R)
• M2: 546,331 km (0.03 R)
• M3: 1,015,919 km (0.085 R)
• M4: 1,541,905 km (0.117 R)
• M5: 2,107,834 km (0.092 R)
• M6: 2,704,730 km (0.078 R)
• M7: 3,943,400 km (0.077 R)
• M8: 6,452,007 km (0.119 R)
• M9: 8,056,743 km (0.032 R)
• M10: 9,207,899 km (0.059 R)
• M11: 10,883,843 km (0.09 R)
• M12: 12,039,786 km (0.095 R)
• M13: 14,361,695 km (0.044 R)
• M14: 14,973,999 km (0.058 R)
• M15: 17,492,629 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 8.1

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.35 AU - 8.23 AU

Year: 6430 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,972,152 km

• M1: 103,223 km (0.08 R)
• M2: 920,924 km (0.056 R)
• M3: 1,446,013 km (0.111 R)
• M4: 1,975,440 km (0.087 R)
• M5: 2,574,579 km (0.081 R)
• M6: 3,961,202 km (0.096 R)
• M7: 4,279,247 km (0.074 R)
• M8: 4,561,837 km (0.119 R)
• M9: 4,939,422 km (0.12 R)
• M10: 6,937,601 km (0.07 R)
• M11: 8,916,631 km (0.09 R)
• M12: 9,336,403 km (0.051 R)
• M13: 10,035,324 km (0.069 R)
• M14: 10,957,446 km (0.09 R)
• M15: 13,563,441 km (0.081 R)
• M16: 14,459,382 km (0.077 R)
• M17: 14,980,432 km (0.106 R)
• M18: 16,121,415 km (0.119 R)
• M19: 18,575,568 km (0.092 R)
• M20: 20,608,303 km (0.115 R)
• M21: 22,017,964 km (0.041 R)
• M22: 22,476,182 km (0.081 R)
• M23: 27,501,923 km (0.106 R)
• M24: 29,761,599 km (0.1 R)
• M25: 32,633,130 km (0.09 R)
• M26: 33,129,047 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 11.7

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.35 AU - 12.53 AU

Year: 14995 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,972,152 km

• M1: 165,156 km (0.089 R)
• M2: 644,318 km (0.054 R)
• M3: 1,043,445 km (0.069 R)
• M4: 1,490,294 km (0.097 R)
• M5: 2,260,573 km (0.077 R)
• M6: 2,926,583 km (0.112 R)
• M7: 4,717,718 km (0.107 R)
• M8: 6,005,008 km (0.076 R)
• M9: 9,862,988 km (0.11 R)
• M10: 12,998,559 km (0.034 R)
• M11: 17,638,487 km (0.118 R)
• M12: 25,645,413 km (0.113 R)
• M13: 28,395,022 km (0.066 R)
• M14: 29,314,900 km (0.109 R)
• M15: 33,829,464 km (0.109 R)
• M16: 34,993,784 km (0.056 R)
• M17: 35,652,165 km (0.116 R)
• M18: 36,318,773 km (0.081 R)
• M19: 52,826,000 km (0.113 R)
• M20: 65,834,582 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 6.4

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.92 AU - 22.4 AU

Year: 30481 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,972,152 km

• M1: 79,586 km (0.102 R)
• M2: 292,464 km (0.071 R)
• M3: 572,661 km (0.085 R)
• M4: 989,740 km (0.117 R)
• M5: 1,986,660 km (0.099 R)
• M6: 2,229,457 km (0.079 R)
• M7: 3,657,518 km (0.095 R)
• M8: 4,752,575 km (0.061 R)
• M9: 7,361,262 km (0.087 R)
• M10: 10,268,248 km (0.087 R)
• M11: 13,008,283 km (0.04 R)
• M12: 13,469,044 km (0.073 R)
• M13: 13,861,290 km (0.1 R)
• M14: 14,833,676 km (0.096 R)
• M15: 17,004,491 km (0.102 R)
• M16: 17,835,208 km (0.082 R)
• M17: 23,621,653 km (0.108 R)
• M18: 26,200,421 km (0.096 R)
• M19: 30,815,366 km (0.105 R)
• M20: 38,867,172 km (0.094 R)
• M21: 39,502,215 km (0.12 R)
• M22: 41,448,633 km (0.045 R)
• M23: 49,317,481 km (0.12 R)
• M24: 54,288,618 km (0.069 R)
• M25: 56,286,348 km (0.108 R)
• M26: 63,225,894 km (0.114 R)
• M27: 63,444,607 km (0.097 R)
• M28: 76,517,067 km (0.071 R)
• M29: 78,772,404 km (0.083 R)
• M30: 84,206,547 km (0.091 R)
• M31: 86,340,860 km (0.071 R)
• M32: 90,995,149 km (0.098 R)
• M33: 94,094,368 km (0.032 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit