🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.29 AU - 2.73 AU

Year: 1424 Days

Day: 18.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 170.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.53 AU - 3.17 AU

Year: 1723 Days

Day: 46.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,586,994 km

• M1: 79,287 km (0.111 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 11.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.49 AU - 5.85 AU

Year: 4210 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,586,994 km

• M1: 140,173 km (0.075 R)
• M2: 501,901 km (0.066 R)
• M3: 878,439 km (0.096 R)
• M4: 1,321,847 km (0.09 R)
• M5: 2,166,776 km (0.087 R)
• M6: 2,612,876 km (0.093 R)
• M7: 2,995,997 km (0.096 R)
• M8: 3,359,669 km (0.051 R)
• M9: 4,423,759 km (0.1 R)
• M10: 5,275,419 km (0.07 R)
• M11: 5,699,679 km (0.105 R)
• M12: 6,556,725 km (0.07 R)
• M13: 7,111,135 km (0.082 R)
• M14: 10,905,086 km (0.079 R)
• M15: 11,507,966 km (0.051 R)
• M16: 13,064,681 km (0.09 R)
• M17: 13,843,937 km (0.114 R)
• M18: 14,397,449 km (0.1 R)
• M19: 15,335,128 km (0.068 R)
• M20: 16,930,589 km (0.113 R)
• M21: 19,873,628 km (0.034 R)
• M22: 21,366,316 km (0.116 R)
• M23: 22,173,995 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 8.7

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.16 AU - 9.56 AU

Year: 7892 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,586,994 km

• M1: 126,111 km (0.099 R)
• M2: 644,168 km (0.092 R)
• M3: 956,230 km (0.079 R)
• M4: 1,764,507 km (0.109 R)
• M5: 3,610,993 km (0.065 R)
• M6: 4,452,631 km (0.118 R)
• M7: 4,740,906 km (0.088 R)
• M8: 5,484,108 km (0.096 R)
• M9: 9,435,287 km (0.078 R)
• M10: 9,961,423 km (0.072 R)
• M11: 11,072,038 km (0.065 R)
• M12: 12,545,277 km (0.109 R)
• M13: 15,349,490 km (0.12 R)
• M14: 23,870,135 km (0.075 R)
• M15: 26,313,966 km (0.115 R)
• M16: 31,062,053 km (0.11 R)
• M17: 32,011,700 km (0.087 R)
• M18: 32,439,999 km (0.107 R)
• M19: 34,414,392 km (0.102 R)
• M20: 35,089,976 km (0.089 R)
• M21: 39,330,627 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.8

Radius: 14.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.47 AU - 8.43 AU

Year: 8028 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,586,994 km

• M1: 185,501 km (0.118 R)
• M2: 850,913 km (0.072 R)
• M3: 1,790,088 km (0.108 R)
• M4: 2,393,566 km (0.071 R)
• M5: 3,532,305 km (0.105 R)
• M6: 4,146,554 km (0.106 R)
• M7: 4,831,712 km (0.094 R)
• M8: 5,720,323 km (0.083 R)
• M9: 6,861,606 km (0.037 R)
• M10: 9,920,882 km (0.1 R)
• M11: 11,670,878 km (0.112 R)
• M12: 13,854,708 km (0.075 R)
• M13: 14,395,055 km (0.098 R)
• M14: 14,949,614 km (0.091 R)
• M15: 17,174,135 km (0.064 R)
• M16: 17,728,245 km (0.086 R)
• M17: 18,799,216 km (0.04 R)
• M18: 19,837,276 km (0.082 R)
• M19: 21,148,950 km (0.061 R)
• M20: 21,625,419 km (0.113 R)
• M21: 22,435,492 km (0.1 R)
• M22: 24,549,459 km (0.057 R)
• M23: 26,978,330 km (0.089 R)
• M24: 27,445,225 km (0.069 R)
• M25: 29,366,660 km (0.094 R)
• M26: 31,479,132 km (0.079 R)
• M27: 32,414,867 km (0.114 R)
• M28: 36,571,443 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.5

Radius: 7.7

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.65 AU - 18.71 AU

Year: 22238 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,586,994 km

• M1: 95,743 km (0.11 R)
• M2: 785,838 km (0.12 R)
• M3: 1,512,434 km (0.098 R)
• M4: 3,572,248 km (0.118 R)
• M5: 4,008,924 km (0.06 R)
• M6: 6,518,129 km (0.097 R)
• M7: 7,267,465 km (0.106 R)
• M8: 9,105,125 km (0.104 R)
• M9: 9,623,631 km (0.11 R)
• M10: 11,232,556 km (0.1 R)
• M11: 13,596,950 km (0.1 R)
• M12: 15,212,308 km (0.062 R)
• M13: 18,182,424 km (0.098 R)
• M14: 25,240,901 km (0.093 R)
• M15: 29,495,763 km (0.071 R)
• M16: 38,049,919 km (0.055 R)
• M17: 39,242,065 km (0.083 R)
• M18: 52,017,573 km (0.099 R)
• M19: 62,258,744 km (0.106 R)
• M20: 67,957,675 km (0.071 R)
• M21: 71,493,870 km (0.108 R)
• M22: 76,789,036 km (0.095 R)
• M23: 79,170,634 km (0.065 R)
• M24: 79,894,688 km (0.12 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit