🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.52 AU - 0.54 AU

Year: 253 Days

Day: 44 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,955,184 km

• M1: 57,894 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 12.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.63 AU - 0.81 AU

Year: 401 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,955,184 km

• M1: 153,039 km (0.03 R)
• M2: 626,366 km (0.102 R)
• M3: 1,190,949 km (0.102 R)
• M4: 1,609,374 km (0.083 R)
• M5: 2,020,020 km (0.036 R)
• M6: 2,426,926 km (0.102 R)
• M7: 3,480,544 km (0.089 R)
• M8: 4,098,234 km (0.082 R)
• M9: 4,802,989 km (0.085 R)
• M10: 5,407,365 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 11.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.42 AU - 1.8 AU

Year: 1340 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,955,184 km

• M1: 143,016 km (0.082 R)
• M2: 775,964 km (0.103 R)
• M3: 1,169,855 km (0.069 R)
• M4: 1,634,058 km (0.109 R)
• M5: 2,017,776 km (0.03 R)
• M6: 3,237,448 km (0.066 R)
• M7: 4,522,643 km (0.085 R)
• M8: 5,060,447 km (0.044 R)
• M9: 5,618,298 km (0.088 R)
• M10: 6,051,533 km (0.106 R)
• M11: 6,457,990 km (0.048 R)
• M12: 8,504,041 km (0.114 R)
• M13: 11,055,283 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 11.6

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.25 AU - 2.03 AU

Year: 1378 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,955,184 km

• M1: 144,960 km (0.057 R)
• M2: 514,168 km (0.047 R)
• M3: 881,580 km (0.073 R)
• M4: 1,351,467 km (0.083 R)
• M5: 2,098,709 km (0.072 R)
• M6: 3,133,926 km (0.035 R)
• M7: 3,757,899 km (0.092 R)
• M8: 4,181,859 km (0.062 R)
• M9: 4,637,833 km (0.079 R)
• M10: 5,450,000 km (0.084 R)
• M11: 6,305,700 km (0.116 R)
• M12: 7,037,233 km (0.071 R)
• M13: 7,824,567 km (0.027 R)
• M14: 8,519,748 km (0.094 R)
• M15: 9,933,897 km (0.093 R)
• M16: 11,209,219 km (0.119 R)
• M17: 11,942,548 km (0.119 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 10.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.01 AU - 2.71 AU

Year: 2378 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,955,184 km

• M1: 134,339 km (0.045 R)
• M2: 539,151 km (0.109 R)
• M3: 1,114,055 km (0.075 R)
• M4: 1,486,554 km (0.025 R)
• M5: 1,875,808 km (0.059 R)
• M6: 2,717,296 km (0.084 R)
• M7: 3,289,956 km (0.086 R)
• M8: 4,017,002 km (0.096 R)
• M9: 5,292,922 km (0.096 R)
• M10: 6,579,464 km (0.068 R)
• M11: 8,626,112 km (0.082 R)
• M12: 9,015,516 km (0.099 R)
• M13: 9,690,651 km (0.104 R)
• M14: 10,147,224 km (0.105 R)
• M15: 11,448,575 km (0.11 R)
• M16: 12,280,938 km (0.113 R)
• M17: 14,244,859 km (0.117 R)
• M18: 15,490,560 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 10.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.71 AU - 4.99 AU

Year: 5952 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,955,184 km

• M1: 146,456 km (0.119 R)
• M2: 917,484 km (0.101 R)
• M3: 1,403,527 km (0.102 R)
• M4: 1,762,861 km (0.057 R)
• M5: 3,064,961 km (0.055 R)
• M6: 3,888,797 km (0.066 R)
• M7: 5,540,208 km (0.069 R)
• M8: 6,129,324 km (0.099 R)
• M9: 7,463,288 km (0.099 R)
• M10: 8,182,555 km (0.11 R)
• M11: 9,941,826 km (0.049 R)
• M12: 10,504,164 km (0.042 R)
• M13: 11,528,910 km (0.091 R)
• M14: 12,792,712 km (0.069 R)
• M15: 13,868,620 km (0.114 R)
• M16: 14,428,565 km (0.079 R)
• M17: 15,052,239 km (0.077 R)
• M18: 16,148,492 km (0.087 R)
• M19: 16,768,575 km (0.025 R)
• M20: 17,350,660 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.1

Radius: 5.7

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.73 AU - 9.99 AU

Year: 18786 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,955,184 km

• M1: 71,209 km (0.111 R)
• M2: 251,025 km (0.075 R)
• M3: 500,106 km (0.11 R)
• M4: 678,875 km (0.12 R)
• M5: 891,304 km (0.091 R)
• M6: 1,745,807 km (0.107 R)
• M7: 2,908,781 km (0.104 R)
• M8: 4,514,415 km (0.055 R)
• M9: 5,240,862 km (0.117 R)
• M10: 6,432,559 km (0.064 R)
• M11: 7,006,715 km (0.033 R)
• M12: 7,525,670 km (0.096 R)
• M13: 8,256,905 km (0.099 R)
• M14: 9,287,185 km (0.032 R)
• M15: 10,790,644 km (0.093 R)
• M16: 11,132,774 km (0.087 R)
• M17: 12,762,344 km (0.116 R)
• M18: 13,866,376 km (0.114 R)
• M19: 14,544,653 km (0.092 R)
• M20: 14,962,181 km (0.112 R)
• M21: 19,252,199 km (0.11 R)
• M22: 19,586,849 km (0.09 R)
• M23: 20,353,688 km (0.113 R)
• M24: 20,875,934 km (0.114 R)
• M25: 22,038,160 km (0.07 R)
• M26: 22,961,029 km (0.097 R)
• M27: 23,526,958 km (0.115 R)
• M28: 27,224,269 km (0.106 R)
• M29: 28,936,417 km (0.113 R)
• M30: 31,869,882 km (0.078 R)
• M31: 39,922,286 km (0.069 R)
• M32: 40,740,138 km (0.102 R)
• M33: 42,691,941 km (0.094 R)
• M34: 47,537,566 km (0.095 R)
• M35: 51,603,935 km (0.102 R)
• M36: 56,406,326 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit