🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 203 Days

Day: 14.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,475,091 km

• M1: 300,093 km (0.109 R)
• M2: 433,684 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.76 AU - 0.84 AU

Year: 259 Days

Day: 21.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 148.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.36 AU - 2.2 AU

Year: 859 Days

Day: 29.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.3 AU - 2.38 AU

Year: 1295 Days

Day: 13.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,475,091 km

• M1: 348,713 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.74 AU - 4.14 AU

Year: 2828 Days

Day: 36.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 93.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,475,091 km

• M1: 1,485,507 km (0.109 R)
• M2: 2,124,290 km (0.05 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 12.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.04 AU - 9.52 AU

Year: 7848 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,475,091 km

• M1: 157,975 km (0.06 R)
• M2: 629,807 km (0.109 R)
• M3: 1,244,654 km (0.106 R)
• M4: 1,677,441 km (0.032 R)
• M5: 2,618,561 km (0.113 R)
• M6: 3,744,435 km (0.049 R)
• M7: 4,302,136 km (0.071 R)
• M8: 5,027,087 km (0.116 R)
• M9: 6,315,573 km (0.1 R)
• M10: 7,216,900 km (0.096 R)
• M11: 8,123,464 km (0.063 R)
• M12: 8,604,570 km (0.118 R)
• M13: 10,533,485 km (0.041 R)
• M14: 11,351,038 km (0.114 R)
• M15: 12,366,358 km (0.119 R)
• M16: 13,058,249 km (0.106 R)
• M17: 13,775,870 km (0.111 R)
• M18: 15,289,800 km (0.1 R)
• M19: 17,106,217 km (0.082 R)
• M20: 18,100,445 km (0.11 R)
• M21: 20,276,495 km (0.067 R)
• M22: 21,541,345 km (0.119 R)
• M23: 24,227,824 km (0.108 R)
• M24: 25,227,138 km (0.118 R)
• M25: 27,575,824 km (0.061 R)
• M26: 32,304,314 km (0.102 R)
• M27: 33,617,035 km (0.105 R)
• M28: 34,650,607 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 14

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.49 AU - 8.59 AU

Year: 8245 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,475,091 km

• M1: 174,132 km (0.062 R)
• M2: 889,359 km (0.109 R)
• M3: 1,652,308 km (0.113 R)
• M4: 2,825,156 km (0.055 R)
• M5: 3,299,531 km (0.088 R)
• M6: 4,467,740 km (0.084 R)
• M7: 5,594,661 km (0.082 R)
• M8: 7,855,683 km (0.105 R)
• M9: 10,021,861 km (0.075 R)
• M10: 11,671,476 km (0.088 R)
• M11: 19,792,696 km (0.057 R)
• M12: 20,736,808 km (0.086 R)
• M13: 21,464,302 km (0.102 R)
• M14: 22,460,924 km (0.088 R)
• M15: 23,488,062 km (0.106 R)
• M16: 24,278,687 km (0.102 R)
• M17: 30,526,642 km (0.082 R)
• M18: 35,088,629 km (0.073 R)
• M19: 38,129,804 km (0.112 R)
• M20: 41,980,603 km (0.107 R)
• M21: 42,884,773 km (0.042 R)
• M22: 43,933,903 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 13.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.84 AU - 13.78 AU

Year: 14678 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,475,091 km

• M1: 171,589 km (0.086 R)
• M2: 671,844 km (0.113 R)
• M3: 1,602,044 km (0.083 R)
• M4: 2,417,801 km (0.072 R)
• M5: 3,009,012 km (0.11 R)
• M6: 5,352,163 km (0.103 R)
• M7: 6,438,992 km (0.095 R)
• M8: 7,015,392 km (0.094 R)
• M9: 9,526,991 km (0.116 R)
• M10: 12,009,119 km (0.097 R)
• M11: 13,991,590 km (0.116 R)
• M12: 16,323,820 km (0.071 R)
• M13: 19,689,324 km (0.079 R)
• M14: 20,414,125 km (0.114 R)
• M15: 21,831,715 km (0.089 R)
• M16: 25,900,179 km (0.084 R)
• M17: 28,774,851 km (0.075 R)
• M18: 29,499,354 km (0.085 R)
• M19: 30,877,150 km (0.066 R)
• M20: 31,855,969 km (0.114 R)
• M21: 39,803,356 km (0.092 R)
• M22: 42,543,241 km (0.115 R)
• M23: 48,687,225 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.1

Radius: 7.3

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.05 AU - 14.69 AU

Year: 19700 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,475,091 km

• M1: 90,806 km (0.078 R)
• M2: 363,373 km (0.095 R)
• M3: 800,498 km (0.098 R)
• M4: 1,899,295 km (0.118 R)
• M5: 2,997,941 km (0.053 R)
• M6: 3,243,880 km (0.103 R)
• M7: 4,435,278 km (0.094 R)
• M8: 7,598,076 km (0.089 R)
• M9: 8,481,451 km (0.102 R)
• M10: 8,864,422 km (0.091 R)
• M11: 17,974,932 km (0.109 R)
• M12: 27,628,184 km (0.031 R)
• M13: 28,591,444 km (0.118 R)
• M14: 33,474,917 km (0.032 R)
• M15: 34,431,296 km (0.073 R)
• M16: 35,828,989 km (0.113 R)
• M17: 45,183,344 km (0.051 R)
• M18: 46,350,806 km (0.09 R)
• M19: 47,881,342 km (0.079 R)
• M20: 48,398,950 km (0.106 R)
• M21: 51,043,093 km (0.07 R)
• M22: 55,851,467 km (0.057 R)
• M23: 58,561,582 km (0.085 R)
• M24: 63,825,034 km (0.094 R)
• M25: 71,846,173 km (0.054 R)
• M26: 76,449,449 km (0.039 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit