🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.94 AU - 0.98 AU

Year: 360 Days

Day: 29.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,731,960 km

• M1: 217,665 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.8 AU - 1.16 AU

Year: 371 Days

Day: 12.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.03 AU - 1.07 AU

Year: 412 Days

Day: 18.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,731,960 km

• M1: 907,760 km (0.101 R)
• M2: 980,165 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.55 AU - 2.67 AU

Year: 1614 Days

Day: 42.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,731,960 km

• M1: 994,676 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.81 AU - 3.35 AU

Year: 2070 Days

Day: 13.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,731,960 km

• M1: 249,380 km (0.116 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 9.1

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.27 AU - 6.43 AU

Year: 5418 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,731,960 km

• M1: 113,096 km (0.102 R)
• M2: 411,394 km (0.084 R)
• M3: 718,519 km (0.051 R)
• M4: 1,047,783 km (0.098 R)
• M5: 2,040,066 km (0.092 R)
• M6: 2,616,317 km (0.103 R)
• M7: 2,970,864 km (0.059 R)
• M8: 3,712,122 km (0.087 R)
• M9: 5,473,337 km (0.086 R)
• M10: 5,759,967 km (0.101 R)
• M11: 6,270,245 km (0.107 R)
• M12: 6,616,265 km (0.111 R)
• M13: 7,485,279 km (0.074 R)
• M14: 9,489,591 km (0.041 R)
• M15: 10,417,996 km (0.106 R)
• M16: 13,463,509 km (0.051 R)
• M17: 17,608,417 km (0.061 R)
• M18: 18,942,232 km (0.08 R)
• M19: 21,032,563 km (0.107 R)
• M20: 23,950,918 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 13.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.07 AU - 7.65 AU

Year: 6141 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,731,960 km

• M1: 164,258 km (0.105 R)
• M2: 980,464 km (0.043 R)
• M3: 1,518,119 km (0.107 R)
• M4: 2,033,035 km (0.112 R)
• M5: 2,521,323 km (0.109 R)
• M6: 3,380,613 km (0.118 R)
• M7: 4,222,101 km (0.107 R)
• M8: 5,405,270 km (0.094 R)
• M9: 7,712,069 km (0.081 R)
• M10: 8,338,436 km (0.103 R)
• M11: 13,053,761 km (0.091 R)
• M12: 13,494,326 km (0.051 R)
• M13: 15,296,532 km (0.072 R)
• M14: 17,585,080 km (0.12 R)
• M15: 19,374,121 km (0.104 R)
• M16: 30,943,721 km (0.061 R)
• M17: 32,226,074 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 10

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.71 AU - 7.83 AU

Year: 7505 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,731,960 km

• M1: 125,213 km (0.119 R)
• M2: 499,058 km (0.12 R)
• M3: 943,963 km (0.103 R)
• M4: 1,463,366 km (0.072 R)
• M5: 1,775,278 km (0.069 R)
• M6: 2,463,578 km (0.071 R)
• M7: 3,121,808 km (0.113 R)
• M8: 3,943,849 km (0.119 R)
• M9: 5,680,082 km (0.105 R)
• M10: 6,114,963 km (0.118 R)
• M11: 8,894,940 km (0.097 R)
• M12: 10,192,253 km (0.089 R)
• M13: 10,735,143 km (0.075 R)
• M14: 11,297,033 km (0.095 R)
• M15: 13,158,629 km (0.047 R)
• M16: 13,862,038 km (0.113 R)
• M17: 15,216,347 km (0.105 R)
• M18: 15,925,591 km (0.06 R)
• M19: 16,321,726 km (0.119 R)
• M20: 17,689,799 km (0.118 R)
• M21: 22,747,254 km (0.095 R)
• M22: 24,890,842 km (0.057 R)
• M23: 26,331,469 km (0.093 R)
• M24: 27,637,010 km (0.104 R)
• M25: 29,083,023 km (0.036 R)
• M26: 32,020,676 km (0.025 R)
• M27: 33,940,316 km (0.117 R)
• M28: 34,928,410 km (0.032 R)
• M29: 39,915,405 km (0.12 R)
• M30: 40,524,418 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 8.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.65 AU - 8.51 AU

Year: 8794 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,731,960 km

• M1: 107,112 km (0.118 R)
• M2: 481,406 km (0.095 R)
• M3: 1,365,081 km (0.107 R)
• M4: 1,858,604 km (0.101 R)
• M5: 2,967,124 km (0.097 R)
• M6: 3,490,866 km (0.04 R)
• M7: 4,541,791 km (0.105 R)
• M8: 4,854,750 km (0.106 R)
• M9: 5,582,544 km (0.103 R)
• M10: 7,792,254 km (0.089 R)
• M11: 11,032,095 km (0.111 R)
• M12: 11,744,480 km (0.066 R)
• M13: 12,741,400 km (0.071 R)
• M14: 14,175,445 km (0.096 R)
• M15: 15,362,953 km (0.075 R)
• M16: 15,773,151 km (0.106 R)
• M17: 16,923,409 km (0.115 R)
• M18: 21,645,615 km (0.051 R)
• M19: 24,944,099 km (0.106 R)
• M20: 27,606,043 km (0.087 R)
• M21: 27,951,614 km (0.065 R)
• M22: 30,359,841 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 10.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.33 AU - 9.81 AU

Year: 9606 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,731,960 km

• M1: 125,662 km (0.034 R)
• M2: 469,588 km (0.11 R)
• M3: 823,087 km (0.082 R)
• M4: 1,204,113 km (0.088 R)
• M5: 3,675,620 km (0.082 R)
• M6: 4,351,353 km (0.094 R)
• M7: 5,534,672 km (0.116 R)
• M8: 7,159,156 km (0.091 R)
• M9: 8,615,940 km (0.029 R)
• M10: 11,542,523 km (0.04 R)
• M11: 14,163,328 km (0.091 R)
• M12: 19,034,235 km (0.104 R)
• M13: 20,386,300 km (0.1 R)
• M14: 23,908,881 km (0.1 R)
• M15: 28,119,463 km (0.081 R)
• M16: 33,362,569 km (0.099 R)
• M17: 38,720,118 km (0.096 R)
• M18: 47,003,053 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit