🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.08 AU - 2.26 AU

Year: 1211 Days

Day: 16.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 9.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.26 AU - 7.66 AU

Year: 6954 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,720,558 km

• M1: 128,056 km (0.109 R)
• M2: 785,838 km (0.058 R)
• M3: 1,522,906 km (0.089 R)
• M4: 2,580,563 km (0.063 R)
• M5: 3,155,917 km (0.111 R)
• M6: 3,837,335 km (0.065 R)
• M7: 4,485,991 km (0.08 R)
• M8: 6,347,737 km (0.097 R)
• M9: 6,875,369 km (0.088 R)
• M10: 7,255,048 km (0.065 R)
• M11: 8,169,989 km (0.05 R)
• M12: 8,478,609 km (0.08 R)
• M13: 13,075,602 km (0.104 R)
• M14: 15,515,992 km (0.08 R)
• M15: 15,990,217 km (0.067 R)
• M16: 29,936,927 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 10.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.35 AU - 9.97 AU

Year: 10500 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,720,558 km

• M1: 125,662 km (0.049 R)
• M2: 724,203 km (0.102 R)
• M3: 1,122,732 km (0.027 R)
• M4: 1,993,392 km (0.092 R)
• M5: 2,904,443 km (0.115 R)
• M6: 4,407,602 km (0.11 R)
• M7: 5,008,537 km (0.116 R)
• M8: 5,394,649 km (0.028 R)
• M9: 5,800,657 km (0.11 R)
• M10: 10,022,309 km (0.115 R)
• M11: 11,551,798 km (0.088 R)
• M12: 13,291,920 km (0.109 R)
• M13: 14,034,674 km (0.116 R)
• M14: 14,936,001 km (0.086 R)
• M15: 17,503,400 km (0.084 R)
• M16: 21,088,513 km (0.097 R)
• M17: 22,789,590 km (0.118 R)
• M18: 25,042,534 km (0.097 R)
• M19: 25,698,969 km (0.12 R)
• M20: 27,638,057 km (0.088 R)
• M21: 29,568,618 km (0.09 R)
• M22: 32,353,831 km (0.071 R)
• M23: 33,810,166 km (0.063 R)
• M24: 35,192,600 km (0.036 R)
• M25: 36,612,583 km (0.119 R)
• M26: 37,336,637 km (0.114 R)
• M27: 41,101,117 km (0.117 R)
• M28: 42,542,493 km (0.114 R)
• M29: 43,208,652 km (0.077 R)
• M30: 43,881,843 km (0.108 R)
• M31: 45,387,396 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 11.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.35 AU - 11.97 AU

Year: 15080 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,720,558 km

• M1: 146,756 km (0.09 R)
• M2: 518,955 km (0.087 R)
• M3: 922,121 km (0.104 R)
• M4: 2,085,993 km (0.095 R)
• M5: 2,599,861 km (0.114 R)
• M6: 3,529,463 km (0.071 R)
• M7: 3,970,178 km (0.029 R)
• M8: 4,830,665 km (0.092 R)
• M9: 5,626,974 km (0.053 R)
• M10: 5,999,623 km (0.094 R)
• M11: 8,498,356 km (0.085 R)
• M12: 9,817,510 km (0.098 R)
• M13: 11,802,973 km (0.077 R)
• M14: 12,230,075 km (0.101 R)
• M15: 13,975,283 km (0.113 R)
• M16: 15,156,059 km (0.068 R)
• M17: 20,288,613 km (0.06 R)
• M18: 20,902,413 km (0.077 R)
• M19: 21,619,136 km (0.109 R)
• M20: 24,159,458 km (0.116 R)
• M21: 32,725,731 km (0.094 R)
• M22: 35,303,003 km (0.105 R)
• M23: 36,705,782 km (0.112 R)
• M24: 38,278,056 km (0.09 R)
• M25: 39,080,649 km (0.099 R)
• M26: 42,832,563 km (0.086 R)
• M27: 45,463,242 km (0.094 R)
• M28: 46,514,765 km (0.05 R)
• M29: 50,883,322 km (0.045 R)
• M30: 51,367,122 km (0.026 R)
• M31: 53,332,688 km (0.056 R)
• M32: 54,839,438 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 6.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.38 AU - 17.22 AU

Year: 26080 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,720,558 km

• M1: 79,586 km (0.044 R)
• M2: 279,449 km (0.095 R)
• M3: 574,157 km (0.1 R)
• M4: 816,505 km (0.106 R)
• M5: 1,709,305 km (0.086 R)
• M6: 2,185,326 km (0.045 R)
• M7: 2,597,468 km (0.087 R)
• M8: 2,900,254 km (0.108 R)
• M9: 4,035,702 km (0.051 R)
• M10: 4,844,577 km (0.087 R)
• M11: 5,579,851 km (0.109 R)
• M12: 6,234,940 km (0.031 R)
• M13: 7,311,895 km (0.025 R)
• M14: 10,781,369 km (0.11 R)
• M15: 12,564,875 km (0.115 R)
• M16: 13,368,066 km (0.109 R)
• M17: 14,008,943 km (0.032 R)
• M18: 15,841,218 km (0.067 R)
• M19: 17,981,066 km (0.099 R)
• M20: 20,390,040 km (0.107 R)
• M21: 20,981,550 km (0.108 R)
• M22: 22,198,828 km (0.086 R)
• M23: 23,370,628 km (0.107 R)
• M24: 24,299,631 km (0.12 R)
• M25: 27,540,220 km (0.074 R)
• M26: 36,075,377 km (0.089 R)
• M27: 40,937,009 km (0.094 R)
• M28: 41,204,340 km (0.119 R)
• M29: 42,285,334 km (0.091 R)
• M30: 45,641,562 km (0.032 R)
• M31: 50,387,106 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 18,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit