🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.09 AU

Year: 319 Days

Day: 19 Hours

Environment

Temp: 98 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,181,894 km

• M1: 39,195 km (0.066 R)
• M2: 100,380 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.39 AU - 1.81 AU

Year: 743 Days

Day: 18.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.88 AU - 2.64 AU

Year: 1247 Days

Day: 48 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.88 AU - 4.14 AU

Year: 2414 Days

Day: 21 Hours

Environment

Temp: -109 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,181,894 km

• M1: 1,006,195 km (0.048 R)
• M2: 1,593,517 km (0.109 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 12

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.45 AU - 6.03 AU

Year: 4403 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,181,894 km

• M1: 149,448 km (0.061 R)
• M2: 636,689 km (0.068 R)
• M3: 1,344,137 km (0.118 R)
• M4: 2,724,476 km (0.069 R)
• M5: 4,093,297 km (0.051 R)
• M6: 4,575,301 km (0.114 R)
• M7: 6,282,961 km (0.119 R)
• M8: 6,707,221 km (0.092 R)
• M9: 8,821,786 km (0.091 R)
• M10: 9,550,627 km (0.059 R)
• M11: 14,741,225 km (0.062 R)
• M12: 18,266,199 km (0.108 R)
• M13: 19,641,602 km (0.094 R)
• M14: 20,028,462 km (0.112 R)
• M15: 23,022,664 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 11.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.86 AU - 9.56 AU

Year: 10260 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,181,894 km

• M1: 149,149 km (0.111 R)
• M2: 576,550 km (0.094 R)
• M3: 1,167,312 km (0.086 R)
• M4: 1,750,295 km (0.067 R)
• M5: 2,413,911 km (0.118 R)
• M6: 2,864,500 km (0.057 R)
• M7: 3,553,398 km (0.108 R)
• M8: 4,790,722 km (0.066 R)
• M9: 6,400,246 km (0.096 R)
• M10: 7,775,499 km (0.027 R)
• M11: 11,408,334 km (0.115 R)
• M12: 12,743,195 km (0.116 R)
• M13: 13,419,827 km (0.113 R)
• M14: 14,844,896 km (0.107 R)
• M15: 15,279,029 km (0.093 R)
• M16: 17,100,682 km (0.114 R)
• M17: 21,171,240 km (0.068 R)
• M18: 21,642,474 km (0.109 R)
• M19: 24,618,424 km (0.074 R)
• M20: 34,514,174 km (0.077 R)
• M21: 35,717,988 km (0.119 R)
• M22: 36,274,342 km (0.097 R)
• M23: 39,025,746 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 3.5

Gravity: 55.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.88 AU - 18.76 AU

Year: 27614 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 37,181,894 km

• M1: 44,580 km (0.116 R)
• M2: 159,023 km (0.092 R)
• M3: 415,433 km (0.112 R)
• M4: 775,366 km (0.119 R)
• M5: 967,449 km (0.091 R)
• M6: 1,778,270 km (0.039 R)
• M7: 2,091,079 km (0.065 R)
• M8: 2,226,016 km (0.03 R)
• M9: 3,104,006 km (0.101 R)
• M10: 3,814,895 km (0.081 R)
• M11: 6,929,224 km (0.066 R)
• M12: 8,983,053 km (0.119 R)
• M13: 10,666,777 km (0.086 R)
• M14: 13,071,862 km (0.09 R)
• M15: 14,724,769 km (0.114 R)
• M16: 18,248,995 km (0.108 R)
• M17: 18,438,536 km (0.095 R)
• M18: 27,519,725 km (0.103 R)
• M19: 27,769,105 km (0.103 R)
• M20: 27,894,468 km (0.065 R)
• M21: 29,038,891 km (0.047 R)
• M22: 29,427,248 km (0.105 R)
• M23: 31,830,089 km (0.12 R)
• M24: 32,381,357 km (0.093 R)
• M25: 38,558,402 km (0.117 R)
• M26: 39,342,295 km (0.042 R)
• M27: 40,136,660 km (0.12 R)
• M28: 47,236,575 km (0.088 R)
• M29: 49,042,221 km (0.086 R)
• M30: 49,408,886 km (0.075 R)
• M31: 49,962,098 km (0.102 R)
• M32: 51,081,091 km (0.119 R)
• M33: 57,535,042 km (0.04 R)
• M34: 58,147,496 km (0.094 R)
• M35: 61,699,547 km (0.095 R)
• M36: 63,855,253 km (0.059 R)
• M37: 67,407,753 km (0.049 R)
• M38: 68,315,962 km (0.043 R)
• M39: 71,089,806 km (0.098 R)
• M40: 71,559,244 km (0.064 R)
• M41: 73,218,583 km (0.096 R)
• M42: 86,356,119 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.3

Radius: 3.2

Gravity: 38.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.7 AU - 20.86 AU

Year: 28690 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,181,894 km

• M1: 40,541 km (0.115 R)
• M2: 204,949 km (0.093 R)
• M3: 363,822 km (0.087 R)
• M4: 1,072,617 km (0.085 R)
• M5: 1,965,267 km (0.098 R)
• M6: 2,372,024 km (0.09 R)
• M7: 2,858,217 km (0.101 R)
• M8: 6,403,686 km (0.084 R)
• M9: 7,988,227 km (0.048 R)
• M10: 26,865,683 km (0.078 R)
• M11: 27,686,826 km (0.095 R)
• M12: 33,368,852 km (0.057 R)
• M13: 38,143,567 km (0.083 R)
• M14: 41,463,892 km (0.079 R)
• M15: 44,808,003 km (0.056 R)
• M16: 50,066,518 km (0.111 R)
• M17: 66,561,478 km (0.084 R)
• M18: 67,846,225 km (0.111 R)
• M19: 78,486,672 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 6.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.47 AU - 21.23 AU

Year: 28855 Days

Day: 15.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,181,894 km

• M1: 85,869 km (0.119 R)
• M2: 508,334 km (0.095 R)
• M3: 1,543,850 km (0.094 R)
• M4: 3,354,732 km (0.114 R)
• M5: 6,427,473 km (0.06 R)
• M6: 7,782,380 km (0.091 R)
• M7: 8,058,538 km (0.085 R)
• M8: 8,341,428 km (0.063 R)
• M9: 10,750,851 km (0.119 R)
• M10: 11,494,652 km (0.099 R)
• M11: 12,538,994 km (0.083 R)
• M12: 13,702,417 km (0.032 R)
• M13: 15,735,751 km (0.097 R)
• M14: 16,370,046 km (0.064 R)
• M15: 17,153,640 km (0.076 R)
• M16: 18,795,476 km (0.105 R)
• M17: 20,020,085 km (0.091 R)
• M18: 22,072,867 km (0.092 R)
• M19: 25,279,647 km (0.052 R)
• M20: 26,061,445 km (0.089 R)
• M21: 28,410,580 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 16,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit