🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 31.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 14.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.91 AU - 1.19 AU

Year: 706 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,640,362 km

• M1: 180,265 km (0.067 R)
• M2: 661,671 km (0.063 R)
• M3: 1,407,716 km (0.091 R)
• M4: 1,913,955 km (0.083 R)
• M5: 2,490,954 km (0.12 R)
• M6: 2,966,526 km (0.115 R)
• M7: 3,774,653 km (0.092 R)
• M8: 4,532,965 km (0.065 R)
• M9: 5,008,387 km (0.11 R)
• M10: 5,480,967 km (0.11 R)
• M11: 5,964,168 km (0.028 R)
• M12: 6,435,551 km (0.059 R)
• M13: 7,409,433 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 13.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.65 AU - 1.79 AU

Year: 1480 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,640,362 km

• M1: 167,998 km (0.108 R)
• M2: 612,902 km (0.084 R)
• M3: 1,102,237 km (0.098 R)
• M4: 1,715,140 km (0.103 R)
• M5: 2,253,842 km (0.096 R)
• M6: 2,733,602 km (0.101 R)
• M7: 3,192,718 km (0.056 R)
• M8: 3,827,162 km (0.102 R)
• M9: 5,225,304 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 8.9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.75 AU - 1.79 AU

Year: 1545 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,640,362 km

• M1: 110,702 km (0.085 R)
• M2: 498,909 km (0.096 R)
• M3: 1,126,771 km (0.032 R)
• M4: 1,519,316 km (0.064 R)
• M5: 2,012,091 km (0.12 R)
• M6: 2,290,942 km (0.097 R)
• M7: 4,355,991 km (0.109 R)
• M8: 5,765,502 km (0.106 R)
• M9: 7,634,578 km (0.068 R)
• M10: 8,051,956 km (0.05 R)
• M11: 11,113,775 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 10.1

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.55 AU - 3.17 AU

Year: 3173 Days

Day: 11.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,640,362 km

• M1: 125,662 km (0.092 R)
• M2: 991,834 km (0.118 R)
• M3: 1,519,316 km (0.059 R)
• M4: 1,951,654 km (0.066 R)
• M5: 2,284,659 km (0.072 R)
• M6: 2,908,183 km (0.111 R)
• M7: 3,641,362 km (0.06 R)
• M8: 4,399,973 km (0.111 R)
• M9: 5,365,926 km (0.117 R)
• M10: 6,113,467 km (0.118 R)
• M11: 6,588,440 km (0.103 R)
• M12: 7,184,139 km (0.06 R)
• M13: 11,719,348 km (0.049 R)
• M14: 13,710,944 km (0.063 R)
• M15: 14,525,804 km (0.119 R)
• M16: 16,533,706 km (0.101 R)
• M17: 17,222,904 km (0.113 R)
• M18: 19,154,511 km (0.098 R)
• M19: 19,468,816 km (0.07 R)
• M20: 19,786,562 km (0.077 R)
• M21: 20,959,410 km (0.118 R)
• M22: 23,158,050 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 13.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.93 AU - 3.05 AU

Year: 3392 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,640,362 km

• M1: 166,951 km (0.111 R)
• M2: 1,737,430 km (0.099 R)
• M3: 2,995,697 km (0.053 R)
• M4: 3,449,876 km (0.102 R)
• M5: 5,146,765 km (0.101 R)
• M6: 6,124,686 km (0.096 R)
• M7: 6,981,433 km (0.036 R)
• M8: 10,189,560 km (0.06 R)
• M9: 11,103,752 km (0.108 R)
• M10: 15,013,044 km (0.117 R)
• M11: 15,623,104 km (0.038 R)
• M12: 19,278,977 km (0.067 R)
• M13: 20,061,074 km (0.115 R)
• M14: 21,178,720 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.8

Radius: 7.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.19 AU - 7.59 AU

Year: 11864 Days

Day: 19.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,640,362 km

• M1: 97,388 km (0.092 R)
• M2: 663,317 km (0.105 R)
• M3: 1,048,232 km (0.115 R)
• M4: 2,643,544 km (0.075 R)
• M5: 3,033,695 km (0.095 R)
• M6: 3,597,829 km (0.11 R)
• M7: 5,435,040 km (0.101 R)
• M8: 6,961,537 km (0.094 R)
• M9: 10,077,361 km (0.117 R)
• M10: 10,738,434 km (0.038 R)
• M11: 13,844,685 km (0.038 R)
• M12: 22,782,260 km (0.101 R)
• M13: 27,284,557 km (0.058 R)
• M14: 29,315,947 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 6.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.6 AU - 8.58 AU

Year: 15095 Days

Day: 17 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,640,362 km

• M1: 82,129 km (0.063 R)
• M2: 343,926 km (0.067 R)
• M3: 550,371 km (0.082 R)
• M4: 789,727 km (0.078 R)
• M5: 1,302,399 km (0.1 R)
• M6: 1,617,602 km (0.058 R)
• M7: 1,965,866 km (0.111 R)
• M8: 2,268,353 km (0.099 R)
• M9: 2,705,777 km (0.118 R)
• M10: 3,827,910 km (0.092 R)
• M11: 4,939,273 km (0.104 R)
• M12: 6,251,396 km (0.049 R)
• M13: 6,710,063 km (0.085 R)
• M14: 8,585,871 km (0.116 R)
• M15: 8,960,912 km (0.095 R)
• M16: 10,678,296 km (0.114 R)
• M17: 11,057,377 km (0.101 R)
• M18: 11,957,507 km (0.11 R)
• M19: 12,189,982 km (0.116 R)
• M20: 15,288,154 km (0.093 R)
• M21: 20,736,060 km (0.093 R)
• M22: 23,434,506 km (0.08 R)
• M23: 24,166,938 km (0.1 R)
• M24: 25,199,013 km (0.06 R)
• M25: 29,095,290 km (0.086 R)
• M26: 32,464,832 km (0.065 R)
• M27: 32,690,725 km (0.109 R)
• M28: 35,724,121 km (0.05 R)
• M29: 37,062,124 km (0.118 R)
• M30: 37,556,695 km (0.087 R)
• M31: 38,686,009 km (0.073 R)
• M32: 41,011,957 km (0.089 R)
• M33: 45,092,987 km (0.103 R)
• M34: 45,656,821 km (0.098 R)
• M35: 49,885,804 km (0.09 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: 380 - 11,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit