🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 31.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 12.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.75 AU - 0.81 AU

Year: 452 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 53,730,315 km

• M1: 160,668 km (0.053 R)
• M2: 1,137,093 km (0.079 R)
• M3: 2,067,891 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 8.1

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.88 AU - 1.22 AU

Year: 706 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,730,315 km

• M1: 100,679 km (0.049 R)
• M2: 462,856 km (0.057 R)
• M3: 938,278 km (0.04 R)
• M4: 1,219,372 km (0.118 R)
• M5: 1,696,440 km (0.09 R)
• M6: 2,214,946 km (0.068 R)
• M7: 2,591,334 km (0.107 R)
• M8: 4,370,651 km (0.034 R)
• M9: 5,049,676 km (0.06 R)
• M10: 6,256,033 km (0.089 R)
• M11: 6,514,688 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 11

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.08 AU - 1.38 AU

Year: 895 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,730,315 km

• M1: 136,882 km (0.077 R)
• M2: 513,270 km (0.109 R)
• M3: 870,660 km (0.084 R)
• M4: 2,531,196 km (0.063 R)
• M5: 3,014,547 km (0.067 R)
• M6: 4,736,568 km (0.109 R)
• M7: 5,105,925 km (0.036 R)
• M8: 5,923,627 km (0.109 R)
• M9: 6,353,122 km (0.112 R)
• M10: 7,226,924 km (0.06 R)
• M11: 7,895,028 km (0.113 R)
• M12: 8,336,491 km (0.08 R)
• M13: 8,712,430 km (0.102 R)
• M14: 9,155,988 km (0.091 R)
• M15: 9,878,995 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.8

Radius: 9.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4 AU - 4.74 AU

Year: 5993 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,730,315 km

• M1: 119,379 km (0.054 R)
• M2: 565,330 km (0.113 R)
• M3: 916,736 km (0.085 R)
• M4: 1,335,011 km (0.051 R)
• M5: 3,126,595 km (0.079 R)
• M6: 3,605,608 km (0.093 R)
• M7: 4,199,661 km (0.083 R)
• M8: 4,686,901 km (0.059 R)
• M9: 5,083,186 km (0.116 R)
• M10: 5,830,577 km (0.118 R)
• M11: 7,182,942 km (0.093 R)
• M12: 7,880,965 km (0.119 R)
• M13: 8,881,326 km (0.078 R)
• M14: 9,685,565 km (0.081 R)
• M15: 10,207,212 km (0.115 R)
• M16: 11,750,015 km (0.07 R)
• M17: 12,813,806 km (0.115 R)
• M18: 15,725,130 km (0.115 R)
• M19: 16,166,294 km (0.108 R)
• M20: 17,073,306 km (0.1 R)
• M21: 17,834,909 km (0.099 R)
• M22: 20,385,851 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211

Radius: 4.1

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.1 AU - 9.86 AU

Year: 16200 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,730,315 km

• M1: 51,013 km (0.083 R)
• M2: 213,925 km (0.111 R)
• M3: 342,579 km (0.064 R)
• M4: 968,497 km (0.103 R)
• M5: 2,596,121 km (0.098 R)
• M6: 2,799,724 km (0.039 R)
• M7: 5,592,567 km (0.073 R)
• M8: 6,037,172 km (0.094 R)
• M9: 7,073,885 km (0.115 R)
• M10: 8,708,092 km (0.107 R)
• M11: 8,934,284 km (0.098 R)
• M12: 10,783,613 km (0.102 R)
• M13: 15,283,367 km (0.09 R)
• M14: 15,879,365 km (0.044 R)
• M15: 18,942,082 km (0.086 R)
• M16: 22,124,179 km (0.071 R)
• M17: 24,732,118 km (0.04 R)
• M18: 28,025,216 km (0.08 R)
• M19: 28,320,373 km (0.118 R)
• M20: 30,548,484 km (0.097 R)
• M21: 31,070,730 km (0.091 R)
• M22: 32,781,830 km (0.1 R)
• M23: 41,135,226 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.1

Radius: 6

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.58 AU - 9.78 AU

Year: 19757 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,730,315 km

• M1: 74,949 km (0.09 R)
• M2: 307,124 km (0.079 R)
• M3: 725,849 km (0.119 R)
• M4: 1,137,542 km (0.064 R)
• M5: 1,490,892 km (0.043 R)
• M6: 1,802,056 km (0.049 R)
• M7: 2,012,989 km (0.12 R)
• M8: 2,240,378 km (0.112 R)
• M9: 2,898,010 km (0.093 R)
• M10: 3,954,470 km (0.118 R)
• M11: 4,147,451 km (0.109 R)
• M12: 4,552,114 km (0.092 R)
• M13: 4,946,005 km (0.078 R)
• M14: 6,482,973 km (0.113 R)
• M15: 7,121,906 km (0.097 R)
• M16: 8,106,110 km (0.114 R)
• M17: 8,418,321 km (0.117 R)
• M18: 11,276,089 km (0.062 R)
• M19: 16,807,022 km (0.109 R)
• M20: 17,659,131 km (0.071 R)
• M21: 20,387,946 km (0.12 R)
• M22: 20,579,281 km (0.065 R)
• M23: 20,965,543 km (0.074 R)
• M24: 22,763,859 km (0.045 R)
• M25: 25,873,251 km (0.072 R)
• M26: 26,097,648 km (0.11 R)
• M27: 27,704,478 km (0.095 R)
• M28: 32,787,814 km (0.111 R)
• M29: 39,637,452 km (0.089 R)
• M30: 44,269,301 km (0.069 R)
• M31: 46,383,717 km (0.119 R)
• M32: 49,249,115 km (0.118 R)
• M33: 50,462,653 km (0.108 R)
• M34: 51,873,660 km (0.063 R)
• M35: 56,264,208 km (0.044 R)
• M36: 59,715,132 km (0.108 R)
• M37: 73,125,683 km (0.108 R)
• M38: 77,229,602 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 4

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.07 AU - 10.61 AU

Year: 21812 Days

Day: 15.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,730,315 km

• M1: 49,816 km (0.112 R)
• M2: 193,879 km (0.106 R)
• M3: 322,832 km (0.119 R)
• M4: 583,282 km (0.11 R)
• M5: 908,807 km (0.095 R)
• M6: 1,572,872 km (0.093 R)
• M7: 2,410,919 km (0.068 R)
• M8: 2,813,188 km (0.107 R)
• M9: 5,173,244 km (0.091 R)
• M10: 5,623,085 km (0.09 R)
• M11: 5,875,756 km (0.066 R)
• M12: 6,365,240 km (0.064 R)
• M13: 6,759,879 km (0.068 R)
• M14: 7,045,611 km (0.103 R)
• M15: 7,510,860 km (0.076 R)
• M16: 10,469,457 km (0.085 R)
• M17: 10,741,726 km (0.039 R)
• M18: 12,905,360 km (0.098 R)
• M19: 14,521,316 km (0.117 R)
• M20: 14,996,887 km (0.076 R)
• M21: 15,694,163 km (0.114 R)
• M22: 17,915,243 km (0.043 R)
• M23: 20,932,332 km (0.078 R)
• M24: 21,190,987 km (0.101 R)
• M25: 23,614,173 km (0.07 R)
• M26: 26,315,911 km (0.093 R)
• M27: 26,819,009 km (0.093 R)
• M28: 31,526,704 km (0.095 R)
• M29: 38,148,504 km (0.09 R)
• M30: 43,088,974 km (0.083 R)
• M31: 43,928,218 km (0.116 R)
• M32: 47,246,598 km (0.113 R)
• M33: 50,728,339 km (0.099 R)
• M34: 52,610,878 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit