🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.64 AU - 0.68 AU

Year: 206 Days

Day: 29.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,062,424 km

• M1: 125,662 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.72 AU - 0.84 AU

Year: 265 Days

Day: 44.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.27 AU - 1.63 AU

Year: 672 Days

Day: 12.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.13 AU - 2.47 AU

Year: 1343 Days

Day: 25.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,062,424 km

• M1: 52,359 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.91 AU - 2.97 AU

Year: 1941 Days

Day: 37.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.39 AU - 3.77 AU

Year: 2081 Days

Day: 33 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 13.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.35 AU - 5.43 AU

Year: 3541 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,062,424 km

• M1: 173,683 km (0.045 R)
• M2: 1,015,022 km (0.096 R)
• M3: 1,537,567 km (0.097 R)
• M4: 2,169,020 km (0.115 R)
• M5: 3,134,075 km (0.104 R)
• M6: 3,581,373 km (0.113 R)
• M7: 4,582,632 km (0.117 R)
• M8: 5,241,760 km (0.098 R)
• M9: 5,734,685 km (0.086 R)
• M10: 6,409,670 km (0.075 R)
• M11: 7,071,641 km (0.119 R)
• M12: 7,954,268 km (0.081 R)
• M13: 17,976,428 km (0.115 R)
• M14: 21,153,438 km (0.078 R)
• M15: 24,309,953 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.35 AU - 9.47 AU

Year: 8565 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,062,424 km

• M1: 182,958 km (0.069 R)
• M2: 953,238 km (0.058 R)
• M3: 2,456,098 km (0.086 R)
• M4: 3,117,769 km (0.089 R)
• M5: 4,476,417 km (0.11 R)
• M6: 5,177,134 km (0.041 R)
• M7: 5,845,238 km (0.077 R)
• M8: 6,915,910 km (0.082 R)
• M9: 10,037,718 km (0.082 R)
• M10: 10,654,660 km (0.094 R)
• M11: 11,571,694 km (0.065 R)
• M12: 12,717,465 km (0.118 R)
• M13: 15,167,579 km (0.034 R)
• M14: 15,912,277 km (0.115 R)
• M15: 19,059,367 km (0.07 R)
• M16: 20,248,820 km (0.106 R)
• M17: 23,393,816 km (0.108 R)
• M18: 25,223,099 km (0.053 R)
• M19: 28,447,082 km (0.104 R)
• M20: 31,936,752 km (0.103 R)
• M21: 33,613,594 km (0.059 R)
• M22: 35,820,911 km (0.055 R)
• M23: 37,263,932 km (0.041 R)
• M24: 41,431,878 km (0.111 R)
• M25: 44,240,279 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 11.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.53 AU - 9.57 AU

Year: 11363 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 133.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,062,424 km

• M1: 148,251 km (0.065 R)
• M2: 821,292 km (0.101 R)
• M3: 1,334,712 km (0.101 R)
• M4: 1,786,797 km (0.061 R)
• M5: 2,206,269 km (0.114 R)
• M6: 2,606,294 km (0.107 R)
• M7: 3,199,450 km (0.088 R)
• M8: 3,881,018 km (0.111 R)
• M9: 4,438,718 km (0.117 R)
• M10: 4,916,235 km (0.104 R)
• M11: 5,463,314 km (0.118 R)
• M12: 6,399,199 km (0.091 R)
• M13: 8,685,204 km (0.03 R)
• M14: 9,747,049 km (0.043 R)
• M15: 10,227,857 km (0.11 R)
• M16: 11,064,259 km (0.045 R)
• M17: 11,587,701 km (0.042 R)
• M18: 13,715,881 km (0.119 R)
• M19: 14,594,619 km (0.115 R)
• M20: 18,978,435 km (0.062 R)
• M21: 19,644,893 km (0.109 R)
• M22: 22,839,107 km (0.103 R)
• M23: 25,052,258 km (0.091 R)
• M24: 26,467,304 km (0.109 R)
• M25: 27,404,684 km (0.079 R)
• M26: 33,741,650 km (0.085 R)
• M27: 38,293,764 km (0.11 R)
• M28: 38,956,782 km (0.095 R)
• M29: 44,103,397 km (0.087 R)
• M30: 44,685,482 km (0.119 R)
• M31: 46,312,958 km (0.091 R)
• M32: 47,065,734 km (0.104 R)
• M33: 51,111,758 km (0.109 R)
• M34: 53,219,143 km (0.045 R)
• M35: 57,606,849 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.48 AU - 18.84 AU

Year: 22726 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,062,424 km

• M1: 99,931 km (0.079 R)
• M2: 386,112 km (0.087 R)
• M3: 1,019,061 km (0.058 R)
• M4: 1,301,053 km (0.058 R)
• M5: 1,702,125 km (0.048 R)
• M6: 2,435,304 km (0.115 R)
• M7: 3,614,733 km (0.039 R)
• M8: 3,938,463 km (0.07 R)
• M9: 5,136,144 km (0.075 R)
• M10: 6,348,186 km (0.111 R)
• M11: 11,612,984 km (0.109 R)
• M12: 11,867,001 km (0.083 R)
• M13: 12,920,170 km (0.065 R)
• M14: 21,808,228 km (0.049 R)
• M15: 23,183,032 km (0.043 R)
• M16: 23,687,776 km (0.056 R)
• M17: 24,614,684 km (0.044 R)
• M18: 27,316,272 km (0.09 R)
• M19: 27,879,358 km (0.119 R)
• M20: 31,176,645 km (0.115 R)
• M21: 32,164,440 km (0.08 R)
• M22: 34,072,561 km (0.065 R)
• M23: 43,217,329 km (0.116 R)
• M24: 53,695,313 km (0.051 R)
• M25: 59,141,873 km (0.102 R)
• M26: 61,036,081 km (0.115 R)
• M27: 62,385,902 km (0.084 R)
• M28: 64,348,626 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit