🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.73 AU - 0.79 AU

Year: 247 Days

Day: 25.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.84 AU - 1.36 AU

Year: 430 Days

Day: 15.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.06 AU - 1.6 AU

Year: 572 Days

Day: 18.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,461,672 km

• M1: 291,865 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.39 AU - 3.49 AU

Year: 1879 Days

Day: 29.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.78 AU - 4.7 AU

Year: 3255 Days

Day: 35.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 10.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.39 AU - 5.99 AU

Year: 4408 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,461,672 km

• M1: 128,505 km (0.118 R)
• M2: 521,797 km (0.098 R)
• M3: 1,037,910 km (0.052 R)
• M4: 2,016,579 km (0.031 R)
• M5: 2,363,347 km (0.042 R)
• M6: 3,159,357 km (0.059 R)
• M7: 3,566,712 km (0.115 R)
• M8: 3,895,080 km (0.11 R)
• M9: 4,715,175 km (0.078 R)
• M10: 5,111,909 km (0.041 R)
• M11: 5,734,236 km (0.115 R)
• M12: 6,406,230 km (0.081 R)
• M13: 6,827,647 km (0.089 R)
• M14: 7,834,440 km (0.083 R)
• M15: 10,849,436 km (0.075 R)
• M16: 13,434,188 km (0.07 R)
• M17: 14,398,197 km (0.119 R)
• M18: 16,644,558 km (0.116 R)
• M19: 17,194,480 km (0.07 R)
• M20: 19,181,439 km (0.104 R)
• M21: 21,460,114 km (0.078 R)
• M22: 23,000,673 km (0.043 R)
• M23: 24,300,828 km (0.043 R)
• M24: 25,327,667 km (0.085 R)
• M25: 25,811,168 km (0.111 R)
• M26: 26,713,692 km (0.108 R)
• M27: 27,046,996 km (0.093 R)
• M28: 27,637,159 km (0.116 R)
• M29: 28,235,701 km (0.061 R)
• M30: 29,193,875 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.1

Radius: 9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.3 AU - 6.16 AU

Year: 4459 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,461,672 km

• M1: 112,498 km (0.078 R)
• M2: 419,622 km (0.107 R)
• M3: 1,182,721 km (0.099 R)
• M4: 1,623,586 km (0.074 R)
• M5: 2,121,447 km (0.039 R)
• M6: 2,659,551 km (0.066 R)
• M7: 3,353,984 km (0.084 R)
• M8: 4,027,175 km (0.119 R)
• M9: 4,594,300 km (0.1 R)
• M10: 5,260,160 km (0.103 R)
• M11: 5,788,091 km (0.025 R)
• M12: 6,783,067 km (0.118 R)
• M13: 7,616,177 km (0.07 R)
• M14: 7,980,149 km (0.114 R)
• M15: 9,041,546 km (0.05 R)
• M16: 9,553,918 km (0.05 R)
• M17: 9,941,826 km (0.109 R)
• M18: 10,303,703 km (0.107 R)
• M19: 10,825,052 km (0.101 R)
• M20: 11,879,866 km (0.095 R)
• M21: 12,164,252 km (0.112 R)
• M22: 14,605,839 km (0.116 R)
• M23: 15,990,666 km (0.087 R)
• M24: 17,460,914 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 10

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.79 AU - 6.79 AU

Year: 5881 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,461,672 km

• M1: 124,465 km (0.085 R)
• M2: 496,964 km (0.049 R)
• M3: 888,163 km (0.106 R)
• M4: 1,348,326 km (0.11 R)
• M5: 1,687,015 km (0.092 R)
• M6: 2,523,566 km (0.102 R)
• M7: 3,548,611 km (0.118 R)
• M8: 4,458,615 km (0.109 R)
• M9: 5,137,490 km (0.106 R)
• M10: 6,700,788 km (0.084 R)
• M11: 8,123,912 km (0.096 R)
• M12: 11,706,183 km (0.03 R)
• M13: 12,365,461 km (0.111 R)
• M14: 12,889,203 km (0.109 R)
• M15: 13,592,163 km (0.111 R)
• M16: 14,781,466 km (0.05 R)
• M17: 19,040,219 km (0.058 R)
• M18: 20,023,226 km (0.107 R)
• M19: 25,535,908 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 12.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.93 AU - 7.75 AU

Year: 6669 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,461,672 km

• M1: 160,519 km (0.073 R)
• M2: 835,803 km (0.098 R)
• M3: 2,007,753 km (0.117 R)
• M4: 3,259,139 km (0.096 R)
• M5: 4,055,000 km (0.091 R)
• M6: 5,412,601 km (0.118 R)
• M7: 6,294,929 km (0.116 R)
• M8: 7,198,201 km (0.092 R)
• M9: 9,655,795 km (0.081 R)
• M10: 11,694,365 km (0.097 R)
• M11: 14,642,789 km (0.119 R)
• M12: 15,912,875 km (0.12 R)
• M13: 17,987,498 km (0.117 R)
• M14: 19,019,724 km (0.026 R)
• M15: 22,197,930 km (0.048 R)
• M16: 27,830,739 km (0.054 R)
• M17: 28,561,225 km (0.115 R)
• M18: 30,251,681 km (0.109 R)
• M19: 31,513,390 km (0.108 R)
• M20: 32,207,225 km (0.088 R)
• M21: 33,012,510 km (0.115 R)
• M22: 34,038,004 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.7

Radius: 8

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.71 AU - 9.61 AU

Year: 8689 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,461,672 km

• M1: 104,569 km (0.115 R)
• M2: 375,341 km (0.047 R)
• M3: 888,611 km (0.12 R)
• M4: 1,209,499 km (0.108 R)
• M5: 1,702,274 km (0.096 R)
• M6: 3,149,484 km (0.07 R)
• M7: 3,412,028 km (0.037 R)
• M8: 4,082,376 km (0.11 R)
• M9: 4,612,701 km (0.114 R)
• M10: 6,040,014 km (0.096 R)
• M11: 6,412,662 km (0.049 R)
• M12: 7,623,208 km (0.051 R)
• M13: 9,922,079 km (0.119 R)
• M14: 13,257,662 km (0.099 R)
• M15: 13,656,490 km (0.05 R)
• M16: 14,658,048 km (0.056 R)
• M17: 22,193,443 km (0.11 R)
• M18: 25,623,273 km (0.115 R)
• M19: 27,052,531 km (0.108 R)
• M20: 28,912,930 km (0.056 R)
• M21: 32,473,659 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit