🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 27 Hours

Environment

Temp: 217 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 191 Days

Day: 18.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.9 AU - 1.22 AU

Year: 407 Days

Day: 46.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.81 AU - 2.45 AU

Year: 1159 Days

Day: 22.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.08 AU - 4.6 AU

Year: 3370 Days

Day: 12.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,016,496 km

• M1: 3,326,608 km (0.118 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.9

Radius: 9.1

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.75 AU - 5.79 AU

Year: 4510 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,016,496 km

• M1: 138,827 km (0.036 R)
• M2: 441,763 km (0.102 R)
• M3: 776,263 km (0.056 R)
• M4: 1,077,853 km (0.071 R)
• M5: 1,874,461 km (0.086 R)
• M6: 2,271,494 km (0.1 R)
• M7: 2,814,534 km (0.069 R)
• M8: 3,744,136 km (0.026 R)
• M9: 4,452,631 km (0.059 R)
• M10: 5,054,314 km (0.056 R)
• M11: 5,360,840 km (0.047 R)
• M12: 6,291,937 km (0.119 R)
• M13: 7,978,204 km (0.064 R)
• M14: 8,865,619 km (0.036 R)
• M15: 11,777,242 km (0.077 R)
• M16: 12,670,192 km (0.108 R)
• M17: 13,342,784 km (0.077 R)
• M18: 14,479,279 km (0.109 R)
• M19: 15,445,531 km (0.095 R)
• M20: 16,820,485 km (0.085 R)
• M21: 19,675,112 km (0.04 R)
• M22: 20,226,829 km (0.09 R)
• M23: 21,651,150 km (0.043 R)
• M24: 25,017,850 km (0.092 R)
• M25: 25,421,316 km (0.117 R)
• M26: 26,909,665 km (0.042 R)
• M27: 27,503,868 km (0.12 R)
• M28: 28,983,391 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 5.2

Gravity: 34.64 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.27 AU - 12.61 AU

Year: 16356 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,016,496 km

• M1: 65,225 km (0.098 R)
• M2: 555,008 km (0.104 R)
• M3: 787,932 km (0.098 R)
• M4: 950,844 km (0.072 R)
• M5: 2,077,017 km (0.077 R)
• M6: 2,621,254 km (0.11 R)
• M7: 2,789,551 km (0.072 R)
• M8: 3,565,216 km (0.095 R)
• M9: 4,752,126 km (0.064 R)
• M10: 5,187,905 km (0.103 R)
• M11: 7,061,618 km (0.11 R)
• M12: 7,341,516 km (0.062 R)
• M13: 8,276,652 km (0.105 R)
• M14: 9,233,480 km (0.062 R)
• M15: 9,853,264 km (0.12 R)
• M16: 11,428,081 km (0.066 R)
• M17: 11,748,968 km (0.064 R)
• M18: 15,765,970 km (0.1 R)
• M19: 16,486,882 km (0.081 R)
• M20: 19,499,783 km (0.104 R)
• M21: 20,236,553 km (0.081 R)
• M22: 22,558,162 km (0.106 R)
• M23: 29,245,785 km (0.065 R)
• M24: 33,231,222 km (0.091 R)
• M25: 36,863,459 km (0.102 R)
• M26: 37,282,632 km (0.108 R)
• M27: 37,846,466 km (0.099 R)
• M28: 45,864,164 km (0.098 R)
• M29: 46,837,448 km (0.097 R)
• M30: 51,561,898 km (0.064 R)
• M31: 54,942,660 km (0.119 R)
• M32: 58,278,842 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.2

Radius: 4.5

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.47 AU - 19.33 AU

Year: 23635 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,016,496 km

• M1: 121,773 km (0.052 R)
• M2: 358,885 km (0.098 R)
• M3: 574,755 km (0.045 R)
• M4: 2,180,688 km (0.111 R)
• M5: 2,369,929 km (0.025 R)
• M6: 2,547,353 km (0.079 R)
• M7: 3,055,537 km (0.117 R)
• M8: 4,466,544 km (0.052 R)
• M9: 5,020,205 km (0.047 R)
• M10: 5,579,552 km (0.117 R)
• M11: 6,689,568 km (0.109 R)
• M12: 8,186,444 km (0.058 R)
• M13: 9,500,961 km (0.108 R)
• M14: 10,769,102 km (0.064 R)
• M15: 11,318,874 km (0.085 R)
• M16: 12,607,361 km (0.119 R)
• M17: 13,217,869 km (0.104 R)
• M18: 13,425,661 km (0.091 R)
• M19: 14,718,635 km (0.081 R)
• M20: 15,625,348 km (0.032 R)
• M21: 16,013,854 km (0.066 R)
• M22: 18,139,041 km (0.072 R)
• M23: 19,896,367 km (0.12 R)
• M24: 22,740,223 km (0.09 R)
• M25: 22,938,889 km (0.045 R)
• M26: 29,807,376 km (0.028 R)
• M27: 30,888,370 km (0.089 R)
• M28: 31,623,344 km (0.086 R)
• M29: 36,280,176 km (0.07 R)
• M30: 58,909,098 km (0.057 R)
• M31: 64,501,366 km (0.071 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: 271 - 18,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit