🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 152 Days

Day: 31.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.54 AU - 0.68 AU

Year: 178 Days

Day: 21.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,991,987 km

• M1: 113,994 km (0.097 R)
• M2: 350,807 km (0.096 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 10.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4 AU - 5.76 AU

Year: 4019 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,991,987 km

• M1: 127,009 km (0.119 R)
• M2: 447,298 km (0.038 R)
• M3: 806,333 km (0.117 R)
• M4: 1,385,875 km (0.063 R)
• M5: 1,971,850 km (0.12 R)
• M6: 2,361,103 km (0.097 R)
• M7: 2,996,445 km (0.063 R)
• M8: 4,606,717 km (0.109 R)
• M9: 5,298,308 km (0.093 R)
• M10: 6,417,599 km (0.106 R)
• M11: 6,823,757 km (0.087 R)
• M12: 7,516,246 km (0.076 R)
• M13: 10,249,549 km (0.115 R)
• M14: 13,585,431 km (0.113 R)
• M15: 13,944,018 km (0.11 R)
• M16: 14,573,675 km (0.091 R)
• M17: 15,003,769 km (0.029 R)
• M18: 17,403,019 km (0.094 R)
• M19: 18,443,024 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 14.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.29 AU - 7.43 AU

Year: 5979 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,991,987 km

• M1: 180,415 km (0.1 R)
• M2: 628,461 km (0.094 R)
• M3: 1,893,460 km (0.106 R)
• M4: 2,870,484 km (0.082 R)
• M5: 6,279,221 km (0.063 R)
• M6: 8,701,360 km (0.029 R)
• M7: 11,290,301 km (0.032 R)
• M8: 12,568,016 km (0.106 R)
• M9: 13,175,683 km (0.109 R)
• M10: 14,450,257 km (0.073 R)
• M11: 15,020,973 km (0.1 R)
• M12: 16,258,596 km (0.042 R)
• M13: 18,434,048 km (0.098 R)
• M14: 18,992,796 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674

Radius: 7.8

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.4 AU - 13.02 AU

Year: 15905 Days

Day: 23.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,991,987 km

• M1: 110,254 km (0.099 R)
• M2: 377,884 km (0.113 R)
• M3: 982,559 km (0.037 R)
• M4: 1,331,571 km (0.08 R)
• M5: 2,222,426 km (0.04 R)
• M6: 3,544,871 km (0.105 R)
• M7: 3,944,597 km (0.065 R)
• M8: 4,902,472 km (0.063 R)
• M9: 5,472,889 km (0.089 R)
• M10: 7,405,543 km (0.06 R)
• M11: 8,204,845 km (0.091 R)
• M12: 10,085,140 km (0.115 R)
• M13: 12,949,790 km (0.075 R)
• M14: 15,184,483 km (0.109 R)
• M15: 16,238,550 km (0.117 R)
• M16: 21,404,912 km (0.031 R)
• M17: 22,249,542 km (0.101 R)
• M18: 22,921,835 km (0.046 R)
• M19: 24,712,521 km (0.089 R)
• M20: 31,713,701 km (0.109 R)
• M21: 32,564,913 km (0.084 R)
• M22: 33,431,235 km (0.068 R)
• M23: 34,312,815 km (0.086 R)
• M24: 35,599,057 km (0.106 R)
• M25: 41,065,962 km (0.114 R)
• M26: 42,076,944 km (0.067 R)
• M27: 44,752,502 km (0.077 R)
• M28: 45,515,451 km (0.11 R)
• M29: 46,286,928 km (0.106 R)
• M30: 50,275,955 km (0.079 R)
• M31: 50,769,478 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.9

Radius: 7.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.09 AU - 16.89 AU

Year: 21635 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,991,987 km

• M1: 92,003 km (0.091 R)
• M2: 1,507,947 km (0.078 R)
• M3: 2,171,413 km (0.117 R)
• M4: 2,569,493 km (0.116 R)
• M5: 4,502,298 km (0.096 R)
• M6: 5,186,708 km (0.063 R)
• M7: 5,516,421 km (0.09 R)
• M8: 6,760,777 km (0.109 R)
• M9: 8,936,977 km (0.097 R)
• M10: 9,627,969 km (0.058 R)
• M11: 10,701,184 km (0.086 R)
• M12: 13,557,756 km (0.03 R)
• M13: 15,123,746 km (0.116 R)
• M14: 19,297,527 km (0.077 R)
• M15: 22,599,002 km (0.103 R)
• M16: 23,479,535 km (0.062 R)
• M17: 24,382,807 km (0.102 R)
• M18: 30,886,276 km (0.108 R)
• M19: 31,485,415 km (0.105 R)
• M20: 34,469,444 km (0.062 R)
• M21: 36,693,665 km (0.11 R)
• M22: 39,571,180 km (0.102 R)
• M23: 45,000,984 km (0.053 R)
• M24: 50,741,055 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 10,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit