🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.56 AU - 0.68 AU

Year: 186 Days

Day: 47.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.9 AU - 1.08 AU

Year: 375 Days

Day: 24.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.95 AU - 2.73 AU

Year: 1363 Days

Day: 44.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,726,431 km

• M1: 1,600,847 km (0.105 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 8.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4 AU - 5.4 AU

Year: 3880 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,726,431 km

• M1: 100,979 km (0.063 R)
• M2: 606,171 km (0.101 R)
• M3: 1,166,265 km (0.088 R)
• M4: 1,681,929 km (0.08 R)
• M5: 2,677,203 km (0.095 R)
• M6: 3,337,678 km (0.107 R)
• M7: 3,783,629 km (0.059 R)
• M8: 4,247,682 km (0.045 R)
• M9: 4,548,374 km (0.106 R)
• M10: 5,437,135 km (0.092 R)
• M11: 5,714,788 km (0.072 R)
• M12: 6,002,016 km (0.112 R)
• M13: 7,309,053 km (0.118 R)
• M14: 8,126,755 km (0.115 R)
• M15: 9,321,892 km (0.119 R)
• M16: 10,708,664 km (0.116 R)
• M17: 11,389,783 km (0.119 R)
• M18: 12,530,467 km (0.106 R)
• M19: 13,061,240 km (0.042 R)
• M20: 14,073,120 km (0.101 R)
• M21: 14,743,618 km (0.088 R)
• M22: 15,136,313 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 9.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.82 AU - 6.34 AU

Year: 5709 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 146.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,726,431 km

• M1: 123,269 km (0.088 R)
• M2: 1,357,451 km (0.103 R)
• M3: 2,730,909 km (0.094 R)
• M4: 3,759,843 km (0.068 R)
• M5: 5,336,904 km (0.087 R)
• M6: 7,969,827 km (0.056 R)
• M7: 8,428,344 km (0.077 R)
• M8: 9,823,494 km (0.086 R)
• M9: 10,440,585 km (0.069 R)
• M10: 11,366,745 km (0.116 R)
• M11: 12,651,642 km (0.077 R)
• M12: 14,251,441 km (0.062 R)
• M13: 16,527,423 km (0.055 R)
• M14: 17,273,767 km (0.087 R)
• M15: 18,435,544 km (0.116 R)
• M16: 20,134,228 km (0.114 R)
• M17: 21,274,762 km (0.092 R)
• M18: 22,307,586 km (0.113 R)
• M19: 23,918,904 km (0.056 R)
• M20: 24,313,843 km (0.098 R)
• M21: 25,606,518 km (0.073 R)
• M22: 28,681,951 km (0.072 R)
• M23: 29,038,143 km (0.12 R)
• M24: 30,400,531 km (0.058 R)
• M25: 30,770,786 km (0.114 R)
• M26: 31,426,174 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 11.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.34 AU - 10.72 AU

Year: 12096 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,726,431 km

• M1: 138,079 km (0.073 R)
• M2: 606,919 km (0.096 R)
• M3: 1,296,565 km (0.079 R)
• M4: 1,896,303 km (0.104 R)
• M5: 2,711,312 km (0.11 R)
• M6: 3,126,296 km (0.119 R)
• M7: 3,560,878 km (0.099 R)
• M8: 4,085,368 km (0.115 R)
• M9: 5,260,011 km (0.097 R)
• M10: 6,072,327 km (0.072 R)
• M11: 7,147,786 km (0.068 R)
• M12: 7,596,729 km (0.06 R)
• M13: 8,717,816 km (0.047 R)
• M14: 10,458,686 km (0.112 R)
• M15: 11,639,014 km (0.056 R)
• M16: 19,258,183 km (0.114 R)
• M17: 24,714,466 km (0.066 R)
• M18: 28,532,503 km (0.115 R)
• M19: 34,386,866 km (0.108 R)
• M20: 37,203,494 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.5

Radius: 5.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.29 AU - 14.77 AU

Year: 20012 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,726,431 km

• M1: 74,649 km (0.097 R)
• M2: 410,646 km (0.086 R)
• M3: 735,274 km (0.117 R)
• M4: 1,129,015 km (0.099 R)
• M5: 1,624,932 km (0.105 R)
• M6: 3,150,082 km (0.076 R)
• M7: 3,552,201 km (0.051 R)
• M8: 4,372,596 km (0.099 R)
• M9: 4,751,827 km (0.114 R)
• M10: 5,058,353 km (0.084 R)
• M11: 5,377,744 km (0.097 R)
• M12: 5,609,471 km (0.108 R)
• M13: 6,344,446 km (0.115 R)
• M14: 7,301,124 km (0.09 R)
• M15: 9,212,237 km (0.084 R)
• M16: 11,817,185 km (0.091 R)
• M17: 14,112,914 km (0.086 R)
• M18: 14,364,088 km (0.028 R)
• M19: 15,135,265 km (0.048 R)
• M20: 16,900,371 km (0.06 R)
• M21: 17,978,822 km (0.101 R)
• M22: 20,351,594 km (0.079 R)
• M23: 21,488,388 km (0.118 R)
• M24: 24,066,109 km (0.061 R)
• M25: 29,009,570 km (0.054 R)
• M26: 30,343,385 km (0.08 R)
• M27: 31,503,516 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit