🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.85 AU - 1.17 AU

Year: 367 Days

Day: 40.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.43 AU - 2.57 AU

Year: 1430 Days

Day: 14.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 10.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.63 AU - 8.57 AU

Year: 8337 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,244,487 km

• M1: 134,339 km (0.102 R)
• M2: 540,946 km (0.099 R)
• M3: 930,499 km (0.078 R)
• M4: 1,464,713 km (0.097 R)
• M5: 2,011,643 km (0.092 R)
• M6: 2,477,790 km (0.096 R)
• M7: 3,743,238 km (0.087 R)
• M8: 4,124,413 km (0.11 R)
• M9: 8,702,258 km (0.079 R)
• M10: 9,636,197 km (0.077 R)
• M11: 13,712,141 km (0.08 R)
• M12: 19,440,393 km (0.114 R)
• M13: 20,153,526 km (0.074 R)
• M14: 27,113,268 km (0.119 R)
• M15: 27,467,067 km (0.03 R)
• M16: 30,983,813 km (0.112 R)
• M17: 31,662,838 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 14.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.97 AU - 10.35 AU

Year: 9217 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,244,487 km

• M1: 182,809 km (0.057 R)
• M2: 680,222 km (0.056 R)
• M3: 1,870,422 km (0.096 R)
• M4: 2,366,489 km (0.114 R)
• M5: 3,784,976 km (0.069 R)
• M6: 5,019,457 km (0.104 R)
• M7: 5,542,302 km (0.078 R)
• M8: 6,853,378 km (0.094 R)
• M9: 9,632,756 km (0.115 R)
• M10: 10,601,253 km (0.099 R)
• M11: 12,261,490 km (0.061 R)
• M12: 12,911,792 km (0.089 R)
• M13: 14,869,131 km (0.096 R)
• M14: 15,472,758 km (0.117 R)
• M15: 16,302,877 km (0.093 R)
• M16: 17,455,977 km (0.108 R)
• M17: 18,279,663 km (0.074 R)
• M18: 18,894,959 km (0.067 R)
• M19: 21,495,419 km (0.096 R)
• M20: 22,094,708 km (0.107 R)
• M21: 23,147,877 km (0.042 R)
• M22: 24,326,259 km (0.112 R)
• M23: 26,216,877 km (0.072 R)
• M24: 28,000,533 km (0.086 R)
• M25: 32,140,953 km (0.107 R)
• M26: 40,436,604 km (0.099 R)
• M27: 42,545,784 km (0.037 R)
• M28: 43,219,573 km (0.103 R)
• M29: 47,702,572 km (0.107 R)
• M30: 49,460,646 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 9.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.39 AU - 10.45 AU

Year: 9635 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,244,487 km

• M1: 116,986 km (0.105 R)
• M2: 439,219 km (0.112 R)
• M3: 1,664,127 km (0.119 R)
• M4: 2,431,564 km (0.098 R)
• M5: 3,084,708 km (0.113 R)
• M6: 3,464,537 km (0.1 R)
• M7: 4,028,222 km (0.104 R)
• M8: 5,276,317 km (0.075 R)
• M9: 5,788,690 km (0.044 R)
• M10: 6,091,177 km (0.085 R)
• M11: 7,847,306 km (0.114 R)
• M12: 13,001,252 km (0.103 R)
• M13: 13,698,527 km (0.095 R)
• M14: 15,294,886 km (0.109 R)
• M15: 17,987,349 km (0.111 R)
• M16: 19,000,126 km (0.108 R)
• M17: 21,778,159 km (0.117 R)
• M18: 25,170,291 km (0.094 R)
• M19: 27,554,731 km (0.065 R)
• M20: 29,094,841 km (0.06 R)
• M21: 29,885,915 km (0.035 R)
• M22: 30,793,076 km (0.11 R)
• M23: 31,202,077 km (0.074 R)
• M24: 33,732,674 km (0.12 R)
• M25: 34,386,118 km (0.076 R)
• M26: 38,603,581 km (0.1 R)
• M27: 40,529,504 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.7

Radius: 3.2

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.26 AU - 14.04 AU

Year: 17246 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,244,487 km

• M1: 42,037 km (0.104 R)
• M2: 561,590 km (0.066 R)
• M3: 807,081 km (0.095 R)
• M4: 1,412,653 km (0.034 R)
• M5: 1,848,132 km (0.082 R)
• M6: 2,148,824 km (0.085 R)
• M7: 2,619,459 km (0.068 R)
• M8: 7,157,959 km (0.066 R)
• M9: 7,277,188 km (0.081 R)
• M10: 8,063,774 km (0.092 R)
• M11: 8,323,626 km (0.085 R)
• M12: 9,136,391 km (0.117 R)
• M13: 11,076,077 km (0.117 R)
• M14: 12,626,808 km (0.04 R)
• M15: 13,333,509 km (0.084 R)
• M16: 14,569,486 km (0.088 R)
• M17: 16,982,799 km (0.107 R)
• M18: 17,409,303 km (0.099 R)
• M19: 22,839,107 km (0.079 R)
• M20: 27,120,897 km (0.108 R)
• M21: 31,161,685 km (0.054 R)
• M22: 31,693,356 km (0.062 R)
• M23: 36,517,887 km (0.045 R)
• M24: 42,847,074 km (0.049 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit