🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.57 AU - 2.77 AU

Year: 1519 Days

Day: 30.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.55 AU - 3.45 AU

Year: 1810 Days

Day: 14.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,374,418 km

• M1: 2,057,868 km (0.107 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 14.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.62 AU - 6.94 AU

Year: 4839 Days

Day: 12 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,374,418 km

• M1: 179,667 km (0.077 R)
• M2: 672,742 km (0.078 R)
• M3: 1,552,676 km (0.118 R)
• M4: 2,191,908 km (0.094 R)
• M5: 2,671,070 km (0.06 R)
• M6: 3,180,750 km (0.119 R)
• M7: 4,080,282 km (0.065 R)
• M8: 5,060,148 km (0.104 R)
• M9: 5,940,382 km (0.093 R)
• M10: 6,817,773 km (0.078 R)
• M11: 8,352,797 km (0.099 R)
• M12: 8,912,592 km (0.112 R)
• M13: 9,540,155 km (0.077 R)
• M14: 10,197,189 km (0.038 R)
• M15: 16,404,454 km (0.105 R)
• M16: 18,329,030 km (0.097 R)
• M17: 20,186,288 km (0.104 R)
• M18: 21,197,270 km (0.107 R)
• M19: 24,272,255 km (0.067 R)
• M20: 27,024,107 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 10.3

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.2 AU - 7.12 AU

Year: 5324 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,374,418 km

• M1: 128,056 km (0.115 R)
• M2: 485,894 km (0.114 R)
• M3: 1,032,973 km (0.095 R)
• M4: 1,380,639 km (0.072 R)
• M5: 2,114,566 km (0.077 R)
• M6: 2,951,566 km (0.081 R)
• M7: 3,424,744 km (0.084 R)
• M8: 3,760,142 km (0.081 R)
• M9: 4,291,963 km (0.072 R)
• M10: 4,629,456 km (0.085 R)
• M11: 5,476,778 km (0.089 R)
• M12: 6,064,847 km (0.113 R)
• M13: 7,078,522 km (0.111 R)
• M14: 7,514,301 km (0.087 R)
• M15: 9,097,795 km (0.091 R)
• M16: 11,723,237 km (0.095 R)
• M17: 12,753,218 km (0.103 R)
• M18: 13,786,790 km (0.096 R)
• M19: 14,352,569 km (0.082 R)
• M20: 14,699,487 km (0.118 R)
• M21: 15,530,952 km (0.118 R)
• M22: 16,268,170 km (0.071 R)
• M23: 18,012,182 km (0.081 R)
• M24: 19,452,211 km (0.053 R)
• M25: 20,020,533 km (0.086 R)
• M26: 23,426,129 km (0.052 R)
• M27: 24,807,366 km (0.094 R)
• M28: 25,391,546 km (0.04 R)
• M29: 28,451,570 km (0.101 R)
• M30: 28,999,846 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 13.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.04 AU - 7.22 AU

Year: 6630 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,374,418 km

• M1: 165,455 km (0.07 R)
• M2: 999,613 km (0.052 R)
• M3: 1,720,675 km (0.066 R)
• M4: 2,208,663 km (0.064 R)
• M5: 3,268,713 km (0.094 R)
• M6: 4,287,774 km (0.089 R)
• M7: 5,078,249 km (0.067 R)
• M8: 6,269,497 km (0.078 R)
• M9: 7,174,714 km (0.073 R)
• M10: 9,244,849 km (0.116 R)
• M11: 9,937,039 km (0.101 R)
• M12: 11,687,184 km (0.119 R)
• M13: 12,114,436 km (0.065 R)
• M14: 13,228,790 km (0.074 R)
• M15: 25,702,261 km (0.074 R)
• M16: 26,518,167 km (0.047 R)
• M17: 28,489,119 km (0.117 R)
• M18: 29,461,356 km (0.115 R)
• M19: 30,960,775 km (0.108 R)
• M20: 37,124,806 km (0.092 R)
• M21: 38,167,503 km (0.102 R)
• M22: 40,311,390 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 13.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.13 AU - 7.67 AU

Year: 7010 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,374,418 km

• M1: 165,455 km (0.045 R)
• M2: 606,470 km (0.107 R)
• M3: 1,205,310 km (0.111 R)
• M4: 1,851,722 km (0.113 R)
• M5: 2,540,471 km (0.107 R)
• M6: 3,617,725 km (0.11 R)
• M7: 4,072,652 km (0.105 R)
• M8: 6,071,130 km (0.115 R)
• M9: 8,348,608 km (0.099 R)
• M10: 9,848,177 km (0.069 R)
• M11: 11,478,794 km (0.119 R)
• M12: 12,118,176 km (0.111 R)
• M13: 14,422,880 km (0.102 R)
• M14: 15,782,276 km (0.085 R)
• M15: 17,280,499 km (0.052 R)
• M16: 19,284,213 km (0.04 R)
• M17: 20,311,501 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 11

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.99 AU - 11.13 AU

Year: 11951 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,374,418 km

• M1: 136,732 km (0.083 R)
• M2: 486,492 km (0.084 R)
• M3: 1,176,438 km (0.041 R)
• M4: 1,540,559 km (0.09 R)
• M5: 2,158,248 km (0.075 R)
• M6: 2,735,547 km (0.108 R)
• M7: 5,070,321 km (0.051 R)
• M8: 6,131,867 km (0.116 R)
• M9: 7,083,010 km (0.105 R)
• M10: 9,579,948 km (0.102 R)
• M11: 10,152,609 km (0.108 R)
• M12: 10,748,009 km (0.094 R)
• M13: 11,772,305 km (0.087 R)
• M14: 12,674,680 km (0.118 R)
• M15: 14,684,976 km (0.09 R)
• M16: 16,675,974 km (0.097 R)
• M17: 17,505,344 km (0.105 R)
• M18: 24,866,457 km (0.117 R)
• M19: 26,552,126 km (0.104 R)
• M20: 27,267,802 km (0.062 R)
• M21: 28,952,125 km (0.087 R)
• M22: 33,701,708 km (0.045 R)
• M23: 35,393,659 km (0.079 R)
• M24: 35,887,332 km (0.116 R)
• M25: 43,854,765 km (0.095 R)
• M26: 44,711,064 km (0.051 R)
• M27: 46,752,327 km (0.116 R)
• M28: 47,795,921 km (0.076 R)
• M29: 53,248,016 km (0.085 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit