🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.6 AU - 0.88 AU

Year: 222 Days

Day: 24.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,530,115 km

• M1: 220,507 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.01 AU - 1.01 AU

Year: 353 Days

Day: 20.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,530,115 km

• M1: 41,588 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.55 AU - 1.67 AU

Year: 711 Days

Day: 26.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 160 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,530,115 km

• M1: 40,242 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.08 AU - 3.28 AU

Year: 1528 Days

Day: 36.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,530,115 km

• M1: 578,046 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.67 AU - 2.93 AU

Year: 1632 Days

Day: 26.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 63.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 11.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.55 AU - 7.13 AU

Year: 6230 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,530,115 km

• M1: 147,952 km (0.11 R)
• M2: 616,493 km (0.062 R)
• M3: 1,343,987 km (0.114 R)
• M4: 1,962,425 km (0.104 R)
• M5: 4,195,323 km (0.117 R)
• M6: 5,393,003 km (0.068 R)
• M7: 6,043,455 km (0.102 R)
• M8: 7,436,061 km (0.105 R)
• M9: 7,899,815 km (0.09 R)
• M10: 8,417,872 km (0.115 R)
• M11: 9,369,913 km (0.102 R)
• M12: 12,472,872 km (0.117 R)
• M13: 13,562,543 km (0.114 R)
• M14: 16,647,251 km (0.113 R)
• M15: 17,212,881 km (0.098 R)
• M16: 18,622,841 km (0.096 R)
• M17: 19,170,967 km (0.078 R)
• M18: 20,945,347 km (0.119 R)
• M19: 23,454,852 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 11.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.45 AU - 8.21 AU

Year: 7630 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,530,115 km

• M1: 139,575 km (0.066 R)
• M2: 657,333 km (0.108 R)
• M3: 1,009,935 km (0.095 R)
• M4: 1,359,845 km (0.085 R)
• M5: 1,985,613 km (0.117 R)
• M6: 2,447,870 km (0.066 R)
• M7: 2,831,888 km (0.051 R)
• M8: 3,790,212 km (0.106 R)
• M9: 5,144,372 km (0.116 R)
• M10: 5,870,819 km (0.059 R)
• M11: 8,700,463 km (0.105 R)
• M12: 9,817,510 km (0.06 R)
• M13: 11,888,393 km (0.068 R)
• M14: 12,639,225 km (0.117 R)
• M15: 14,570,085 km (0.051 R)
• M16: 15,783,323 km (0.082 R)
• M17: 18,278,616 km (0.09 R)
• M18: 18,740,873 km (0.045 R)
• M19: 19,620,060 km (0.055 R)
• M20: 20,526,623 km (0.057 R)
• M21: 21,170,343 km (0.087 R)
• M22: 21,606,869 km (0.085 R)
• M23: 23,880,906 km (0.085 R)
• M24: 26,984,614 km (0.104 R)
• M25: 28,368,394 km (0.063 R)
• M26: 29,346,764 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 8.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.45 AU - 10.27 AU

Year: 9184 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,530,115 km

• M1: 136,882 km (0.083 R)
• M2: 621,430 km (0.045 R)
• M3: 950,096 km (0.102 R)
• M4: 1,396,197 km (0.085 R)
• M5: 1,734,887 km (0.12 R)
• M6: 2,695,305 km (0.112 R)
• M7: 4,379,029 km (0.067 R)
• M8: 8,090,103 km (0.088 R)
• M9: 8,556,549 km (0.116 R)
• M10: 9,193,537 km (0.068 R)
• M11: 23,129,028 km (0.093 R)
• M12: 24,289,458 km (0.098 R)
• M13: 25,184,802 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 8.3

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.72 AU - 10.72 AU

Year: 10553 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,530,115 km

• M1: 103,671 km (0.119 R)
• M2: 529,128 km (0.054 R)
• M3: 1,392,607 km (0.086 R)
• M4: 2,156,603 km (0.064 R)
• M5: 5,765,352 km (0.105 R)
• M6: 6,303,605 km (0.049 R)
• M7: 7,397,764 km (0.047 R)
• M8: 9,126,069 km (0.107 R)
• M9: 10,679,642 km (0.052 R)
• M10: 12,995,268 km (0.082 R)
• M11: 15,969,722 km (0.102 R)
• M12: 17,320,890 km (0.084 R)
• M13: 21,915,490 km (0.103 R)
• M14: 25,519,153 km (0.099 R)
• M15: 27,660,347 km (0.118 R)
• M16: 36,096,620 km (0.114 R)
• M17: 37,549,066 km (0.059 R)
• M18: 38,788,933 km (0.113 R)
• M19: 43,343,440 km (0.108 R)
• M20: 45,959,159 km (0.046 R)
• M21: 46,240,552 km (0.116 R)
• M22: 47,377,346 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.7

Radius: 7.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.51 AU - 17.05 AU

Year: 20801 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,530,115 km

• M1: 89,609 km (0.046 R)
• M2: 397,182 km (0.11 R)
• M3: 1,368,821 km (0.105 R)
• M4: 2,136,407 km (0.101 R)
• M5: 4,483,747 km (0.099 R)
• M6: 5,727,803 km (0.113 R)
• M7: 7,186,981 km (0.077 R)
• M8: 7,576,384 km (0.116 R)
• M9: 9,842,942 km (0.067 R)
• M10: 12,341,824 km (0.116 R)
• M11: 13,540,851 km (0.113 R)
• M12: 17,140,924 km (0.119 R)
• M13: 18,072,171 km (0.038 R)
• M14: 18,873,716 km (0.11 R)
• M15: 19,448,621 km (0.109 R)
• M16: 21,865,973 km (0.076 R)
• M17: 23,146,531 km (0.102 R)
• M18: 29,422,760 km (0.063 R)
• M19: 34,022,296 km (0.1 R)
• M20: 34,996,327 km (0.097 R)
• M21: 36,745,575 km (0.108 R)
• M22: 37,000,041 km (0.104 R)
• M23: 38,290,622 km (0.1 R)
• M24: 39,744,414 km (0.073 R)
• M25: 52,402,040 km (0.073 R)
• M26: 55,019,853 km (0.092 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit