🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.61 AU - 0.83 AU

Year: 215 Days

Day: 34.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,237,732 km

• M1: 46,824 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.2 AU - 1.56 AU

Year: 570 Days

Day: 19.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.45 AU - 2.23 AU

Year: 877 Days

Day: 18.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,237,732 km

• M1: 43,832 km (0.078 R)
• M2: 537,056 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.88 AU - 1.94 AU

Year: 928 Days

Day: 26.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.34 AU - 2.56 AU

Year: 1348 Days

Day: 45.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 12

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.53 AU - 7.37 AU

Year: 6440 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,237,732 km

• M1: 149,448 km (0.044 R)
• M2: 566,378 km (0.103 R)
• M3: 1,568,234 km (0.103 R)
• M4: 1,958,835 km (0.053 R)
• M5: 2,492,899 km (0.118 R)
• M6: 3,709,429 km (0.109 R)
• M7: 4,345,369 km (0.049 R)
• M8: 4,751,228 km (0.095 R)
• M9: 5,130,309 km (0.066 R)
• M10: 6,271,442 km (0.034 R)
• M11: 7,014,046 km (0.079 R)
• M12: 9,282,398 km (0.107 R)
• M13: 10,498,629 km (0.119 R)
• M14: 14,363,490 km (0.115 R)
• M15: 18,648,272 km (0.117 R)
• M16: 19,277,481 km (0.038 R)
• M17: 22,075,859 km (0.087 R)
• M18: 22,922,732 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 10

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.24 AU - 10.56 AU

Year: 10129 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,237,732 km

• M1: 124,316 km (0.089 R)
• M2: 753,824 km (0.074 R)
• M3: 1,434,045 km (0.1 R)
• M4: 1,883,437 km (0.105 R)
• M5: 2,331,483 km (0.07 R)
• M6: 2,828,297 km (0.092 R)
• M7: 3,769,717 km (0.051 R)
• M8: 4,228,384 km (0.12 R)
• M9: 5,422,175 km (0.049 R)
• M10: 6,043,455 km (0.12 R)
• M11: 7,635,924 km (0.055 R)
• M12: 8,020,091 km (0.082 R)
• M13: 8,552,211 km (0.105 R)
• M14: 8,919,923 km (0.082 R)
• M15: 10,086,786 km (0.105 R)
• M16: 10,812,934 km (0.069 R)
• M17: 12,603,471 km (0.054 R)
• M18: 14,389,520 km (0.089 R)
• M19: 14,910,569 km (0.069 R)
• M20: 16,268,320 km (0.112 R)
• M21: 18,305,394 km (0.1 R)
• M22: 18,917,249 km (0.06 R)
• M23: 20,506,876 km (0.072 R)
• M24: 22,967,163 km (0.099 R)
• M25: 23,589,340 km (0.114 R)
• M26: 26,287,188 km (0.053 R)
• M27: 26,772,334 km (0.085 R)
• M28: 27,461,382 km (0.051 R)
• M29: 32,956,112 km (0.088 R)
• M30: 40,029,548 km (0.088 R)
• M31: 40,671,921 km (0.059 R)
• M32: 41,713,721 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 10.3

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.66 AU - 10.16 AU

Year: 10964 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,237,732 km

• M1: 128,205 km (0.105 R)
• M2: 535,560 km (0.067 R)
• M3: 1,014,722 km (0.052 R)
• M4: 1,503,159 km (0.094 R)
• M5: 2,408,526 km (0.103 R)
• M6: 3,027,412 km (0.118 R)
• M7: 3,967,635 km (0.115 R)
• M8: 4,674,784 km (0.026 R)
• M9: 5,258,664 km (0.071 R)
• M10: 5,781,808 km (0.07 R)
• M11: 6,533,089 km (0.063 R)
• M12: 7,390,584 km (0.065 R)
• M13: 7,957,859 km (0.075 R)
• M14: 9,478,671 km (0.119 R)
• M15: 10,850,184 km (0.076 R)
• M16: 11,354,478 km (0.104 R)
• M17: 12,110,396 km (0.059 R)
• M18: 17,903,574 km (0.113 R)
• M19: 20,408,740 km (0.079 R)
• M20: 20,833,598 km (0.05 R)
• M21: 21,351,206 km (0.1 R)
• M22: 21,700,966 km (0.088 R)
• M23: 24,543,326 km (0.08 R)
• M24: 25,510,775 km (0.117 R)
• M25: 26,604,186 km (0.1 R)
• M26: 28,671,629 km (0.102 R)
• M27: 29,744,694 km (0.073 R)
• M28: 30,511,533 km (0.048 R)
• M29: 30,955,539 km (0.093 R)
• M30: 31,970,561 km (0.114 R)
• M31: 37,634,486 km (0.11 R)
• M32: 48,904,142 km (0.076 R)
• M33: 51,996,779 km (0.03 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit