🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 43.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,455,864 km

• M1: 42,187 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 28 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,455,864 km

• M1: 99,782 km (0.1 R)

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 8.7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.03 AU - 1.15 AU

Year: 735 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,455,864 km

• M1: 108,159 km (0.116 R)
• M2: 413,638 km (0.07 R)
• M3: 742,005 km (0.071 R)
• M4: 1,375,104 km (0.087 R)
• M5: 1,708,108 km (0.105 R)
• M6: 2,165,130 km (0.115 R)
• M7: 2,450,413 km (0.097 R)
• M8: 2,920,001 km (0.066 R)
• M9: 3,476,505 km (0.073 R)
• M10: 4,229,132 km (0.084 R)
• M11: 5,141,380 km (0.084 R)
• M12: 5,421,876 km (0.061 R)
• M13: 6,075,469 km (0.094 R)
• M14: 6,475,045 km (0.065 R)
• M15: 7,779,987 km (0.069 R)
• M16: 8,276,951 km (0.095 R)
• M17: 8,663,362 km (0.111 R)
• M18: 9,088,819 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 11.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.84 AU - 1.36 AU

Year: 745 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,455,864 km

• M1: 147,952 km (0.095 R)
• M2: 519,703 km (0.093 R)
• M3: 1,559,707 km (0.094 R)
• M4: 2,018,674 km (0.048 R)
• M5: 2,469,412 km (0.091 R)
• M6: 4,117,831 km (0.074 R)
• M7: 4,697,224 km (0.049 R)
• M8: 5,248,192 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 10

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.65 AU - 2.81 AU

Year: 2912 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,455,864 km

• M1: 124,465 km (0.107 R)
• M2: 828,473 km (0.12 R)
• M3: 1,337,854 km (0.099 R)
• M4: 2,203,128 km (0.12 R)
• M5: 3,105,801 km (0.115 R)
• M6: 3,805,620 km (0.076 R)
• M7: 4,475,669 km (0.088 R)
• M8: 6,543,411 km (0.107 R)
• M9: 7,584,462 km (0.047 R)
• M10: 8,644,663 km (0.105 R)
• M11: 10,154,105 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 13.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.27 AU - 3.21 AU

Year: 2928 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,455,864 km

• M1: 171,140 km (0.073 R)
• M2: 1,145,172 km (0.107 R)
• M3: 1,792,930 km (0.088 R)
• M4: 3,359,071 km (0.097 R)
• M5: 4,414,932 km (0.035 R)
• M6: 6,644,090 km (0.082 R)
• M7: 7,870,793 km (0.041 R)
• M8: 9,038,105 km (0.095 R)
• M9: 9,847,579 km (0.054 R)
• M10: 10,510,148 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.6

Radius: 4

Gravity: 53.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.94 AU - 10.84 AU

Year: 21624 Days

Day: 18.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,455,864 km

• M1: 49,816 km (0.097 R)
• M2: 504,893 km (0.096 R)
• M3: 740,958 km (0.062 R)
• M4: 1,047,185 km (0.075 R)
• M5: 1,229,395 km (0.107 R)
• M6: 1,712,896 km (0.108 R)
• M7: 1,846,786 km (0.025 R)
• M8: 1,987,408 km (0.072 R)
• M9: 2,406,132 km (0.112 R)
• M10: 2,828,297 km (0.107 R)
• M11: 3,298,184 km (0.041 R)
• M12: 4,904,267 km (0.08 R)
• M13: 5,374,902 km (0.041 R)
• M14: 5,538,412 km (0.101 R)
• M15: 5,663,027 km (0.087 R)
• M16: 6,967,670 km (0.093 R)
• M17: 7,460,446 km (0.108 R)
• M18: 10,029,789 km (0.058 R)
• M19: 10,466,316 km (0.054 R)
• M20: 17,886,071 km (0.057 R)
• M21: 20,444,045 km (0.079 R)
• M22: 22,069,426 km (0.054 R)
• M23: 23,560,617 km (0.074 R)
• M24: 36,941,549 km (0.117 R)
• M25: 38,733,581 km (0.114 R)
• M26: 44,455,850 km (0.113 R)
• M27: 44,622,352 km (0.06 R)
• M28: 54,055,844 km (0.116 R)
• M29: 65,593,131 km (0.108 R)
• M30: 82,123,696 km (0.111 R)
• M31: 83,382,412 km (0.119 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: 206 - 11,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit