🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.6 AU

Year: 146 Days

Day: 35.7 Hours

Environment

Temp: 275 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,729,788 km

• M1: 194,926 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 154 Days

Day: 30.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.64 AU - 0.88 AU

Year: 231 Days

Day: 29.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,729,788 km

• M1: 89,310 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.78 AU - 3.04 AU

Year: 1729 Days

Day: 39.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 8.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.3 AU - 6.88 AU

Year: 5234 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,729,788 km

• M1: 105,766 km (0.067 R)
• M2: 409,150 km (0.102 R)
• M3: 726,896 km (0.032 R)
• M4: 1,132,605 km (0.074 R)
• M5: 1,710,652 km (0.048 R)
• M6: 2,670,920 km (0.109 R)
• M7: 3,559,681 km (0.114 R)
• M8: 3,859,924 km (0.089 R)
• M9: 4,259,201 km (0.102 R)
• M10: 6,660,995 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 6.9

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11 AU - 17.36 AU

Year: 18596 Days

Day: 19.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,729,788 km

• M1: 86,019 km (0.059 R)
• M2: 305,479 km (0.067 R)
• M3: 632,799 km (0.083 R)
• M4: 2,501,875 km (0.112 R)
• M5: 4,060,236 km (0.052 R)
• M6: 6,018,472 km (0.026 R)
• M7: 13,001,401 km (0.083 R)
• M8: 27,013,037 km (0.107 R)
• M9: 28,985,335 km (0.049 R)
• M10: 29,323,127 km (0.088 R)
• M11: 29,549,768 km (0.066 R)
• M12: 33,583,824 km (0.077 R)
• M13: 35,732,199 km (0.101 R)
• M14: 38,239,759 km (0.119 R)
• M15: 39,329,879 km (0.109 R)
• M16: 43,749,748 km (0.074 R)
• M17: 44,941,893 km (0.093 R)
• M18: 45,243,183 km (0.049 R)
• M19: 49,444,939 km (0.091 R)
• M20: 52,386,182 km (0.057 R)
• M21: 54,752,821 km (0.12 R)
• M22: 58,435,172 km (0.038 R)
• M23: 62,653,832 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.9

Radius: 4.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.29 AU - 19.65 AU

Year: 23277 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,729,788 km

• M1: 60,138 km (0.099 R)
• M2: 1,666,969 km (0.12 R)
• M3: 1,818,512 km (0.07 R)
• M4: 2,578,768 km (0.113 R)
• M5: 3,107,896 km (0.049 R)
• M6: 3,507,023 km (0.118 R)
• M7: 4,728,489 km (0.113 R)
• M8: 5,223,958 km (0.073 R)
• M9: 6,427,173 km (0.059 R)
• M10: 7,846,259 km (0.089 R)
• M11: 8,539,346 km (0.115 R)
• M12: 12,800,641 km (0.07 R)
• M13: 15,884,302 km (0.056 R)
• M14: 16,708,586 km (0.096 R)
• M15: 17,633,251 km (0.1 R)
• M16: 18,591,575 km (0.082 R)
• M17: 19,896,666 km (0.109 R)
• M18: 21,426,005 km (0.119 R)
• M19: 25,265,285 km (0.107 R)
• M20: 27,055,972 km (0.077 R)
• M21: 29,641,173 km (0.04 R)
• M22: 30,053,015 km (0.079 R)
• M23: 32,277,835 km (0.07 R)
• M24: 34,270,030 km (0.076 R)
• M25: 36,108,588 km (0.083 R)
• M26: 38,254,270 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.5

Radius: 7.5

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.03 AU - 20.23 AU

Year: 28004 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,729,788 km

• M1: 104,120 km (0.107 R)
• M2: 584,778 km (0.093 R)
• M3: 954,285 km (0.088 R)
• M4: 2,210,458 km (0.087 R)
• M5: 2,589,838 km (0.057 R)
• M6: 4,025,828 km (0.051 R)
• M7: 12,454,621 km (0.096 R)
• M8: 16,119,320 km (0.061 R)
• M9: 25,708,544 km (0.051 R)
• M10: 27,997,840 km (0.099 R)
• M11: 34,987,352 km (0.094 R)
• M12: 43,213,589 km (0.063 R)
• M13: 44,806,507 km (0.11 R)
• M14: 62,742,394 km (0.027 R)
• M15: 75,195,819 km (0.04 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit