🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.62 AU - 0.7 AU

Year: 225 Days

Day: 44 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,296,413 km

• M1: 69,264 km (0.067 R)
• M2: 203,603 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.72 AU - 1.04 AU

Year: 346 Days

Day: 34.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,296,413 km

• M1: 141,071 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.02 AU - 1.28 AU

Year: 517 Days

Day: 34.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,296,413 km

• M1: 219,310 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.37 AU - 1.57 AU

Year: 747 Days

Day: 19.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.28 AU - 2.58 AU

Year: 1587 Days

Day: 42.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 10.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.09 AU - 3.83 AU

Year: 2696 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,296,413 km

• M1: 136,583 km (0.106 R)
• M2: 647,908 km (0.116 R)
• M3: 1,012,927 km (0.081 R)
• M4: 1,687,015 km (0.054 R)
• M5: 2,935,110 km (0.104 R)
• M6: 3,411,280 km (0.115 R)
• M7: 4,741,056 km (0.1 R)
• M8: 5,725,111 km (0.114 R)
• M9: 7,073,885 km (0.086 R)
• M10: 9,568,729 km (0.073 R)
• M11: 12,819,191 km (0.056 R)
• M12: 16,322,474 km (0.062 R)
• M13: 19,176,502 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 8.1

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.28 AU - 4.72 AU

Year: 3999 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,296,413 km

• M1: 100,679 km (0.113 R)
• M2: 542,741 km (0.091 R)
• M3: 837,150 km (0.081 R)
• M4: 1,190,201 km (0.059 R)
• M5: 1,568,534 km (0.096 R)
• M6: 1,927,718 km (0.112 R)
• M7: 2,469,711 km (0.086 R)
• M8: 2,884,845 km (0.11 R)
• M9: 3,245,825 km (0.112 R)
• M10: 6,174,203 km (0.1 R)
• M11: 7,768,767 km (0.112 R)
• M12: 9,092,559 km (0.104 R)
• M13: 11,098,367 km (0.087 R)
• M14: 12,621,872 km (0.107 R)
• M15: 14,606,586 km (0.047 R)
• M16: 14,937,946 km (0.104 R)
• M17: 15,501,331 km (0.072 R)
• M18: 16,431,980 km (0.106 R)
• M19: 17,461,213 km (0.067 R)
• M20: 17,960,272 km (0.106 R)
• M21: 19,983,882 km (0.037 R)
• M22: 21,015,808 km (0.094 R)
• M23: 21,938,378 km (0.052 R)
• M24: 26,467,154 km (0.096 R)
• M25: 26,795,073 km (0.106 R)
• M26: 27,375,363 km (0.089 R)
• M27: 28,133,675 km (0.046 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 10.7

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.22 AU - 9 AU

Year: 8795 Days

Day: 9.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,296,413 km

• M1: 133,142 km (0.115 R)
• M2: 481,556 km (0.114 R)
• M3: 1,214,884 km (0.117 R)
• M4: 1,554,920 km (0.056 R)
• M5: 2,531,046 km (0.113 R)
• M6: 3,074,535 km (0.054 R)
• M7: 3,771,213 km (0.116 R)
• M8: 4,395,933 km (0.104 R)
• M9: 5,679,782 km (0.116 R)
• M10: 6,170,912 km (0.074 R)
• M11: 11,127,090 km (0.084 R)
• M12: 17,652,250 km (0.106 R)
• M13: 23,575,727 km (0.112 R)
• M14: 26,065,634 km (0.117 R)
• M15: 29,237,707 km (0.051 R)
• M16: 34,007,336 km (0.076 R)
• M17: 34,695,486 km (0.108 R)
• M18: 36,815,737 km (0.054 R)
• M19: 40,539,377 km (0.08 R)
• M20: 41,053,994 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.1 AU - 10.48 AU

Year: 12834 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,296,413 km

• M1: 176,974 km (0.091 R)
• M2: 869,612 km (0.112 R)
• M3: 1,302,997 km (0.096 R)
• M4: 1,891,216 km (0.049 R)
• M5: 3,138,414 km (0.068 R)
• M6: 3,534,250 km (0.113 R)
• M7: 4,219,408 km (0.097 R)
• M8: 20,382,411 km (0.105 R)
• M9: 21,322,334 km (0.075 R)
• M10: 23,658,454 km (0.095 R)
• M11: 25,567,772 km (0.09 R)
• M12: 26,761,413 km (0.111 R)
• M13: 28,200,545 km (0.102 R)
• M14: 31,231,996 km (0.045 R)
• M15: 31,569,190 km (0.052 R)
• M16: 32,710,622 km (0.1 R)
• M17: 42,300,444 km (0.098 R)
• M18: 45,103,608 km (0.089 R)
• M19: 49,995,459 km (0.106 R)
• M20: 50,921,470 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 4.8

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.24 AU - 11.94 AU

Year: 15473 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,296,413 km

• M1: 60,438 km (0.082 R)
• M2: 302,786 km (0.089 R)
• M3: 740,958 km (0.099 R)
• M4: 1,071,570 km (0.116 R)
• M5: 1,270,834 km (0.081 R)
• M6: 2,152,564 km (0.106 R)
• M7: 2,962,038 km (0.107 R)
• M8: 3,540,832 km (0.091 R)
• M9: 4,986,845 km (0.058 R)
• M10: 5,802,453 km (0.084 R)
• M11: 7,252,206 km (0.053 R)
• M12: 8,154,131 km (0.104 R)
• M13: 10,177,742 km (0.085 R)
• M14: 13,278,307 km (0.05 R)
• M15: 14,971,157 km (0.099 R)
• M16: 16,726,538 km (0.108 R)
• M17: 22,252,384 km (0.083 R)
• M18: 23,850,538 km (0.115 R)
• M19: 28,446,783 km (0.115 R)
• M20: 31,238,878 km (0.116 R)
• M21: 31,935,106 km (0.115 R)
• M22: 36,204,330 km (0.072 R)
• M23: 36,587,002 km (0.118 R)
• M24: 39,073,767 km (0.094 R)
• M25: 39,611,272 km (0.077 R)
• M26: 48,584,751 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit