🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 8.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 979 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,778,084 km

• M1: 109,506 km (0.081 R)
• M2: 435,629 km (0.08 R)
• M3: 916,736 km (0.054 R)
• M4: 1,207,105 km (0.028 R)
• M5: 1,527,993 km (0.111 R)
• M6: 2,199,089 km (0.111 R)
• M7: 2,939,449 km (0.115 R)
• M8: 3,333,190 km (0.114 R)
• M9: 3,643,905 km (0.104 R)
• M10: 3,958,808 km (0.118 R)
• M11: 4,324,426 km (0.081 R)
• M12: 4,747,189 km (0.095 R)
• M13: 6,502,421 km (0.053 R)
• M14: 6,832,284 km (0.076 R)
• M15: 7,791,356 km (0.084 R)
• M16: 8,731,579 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 10.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.3 AU - 1.54 AU

Year: 1093 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,778,084 km

• M1: 129,552 km (0.051 R)
• M2: 458,368 km (0.093 R)
• M3: 878,887 km (0.065 R)
• M4: 1,747,602 km (0.109 R)
• M5: 2,658,803 km (0.056 R)
• M6: 3,496,102 km (0.112 R)
• M7: 3,943,101 km (0.069 R)
• M8: 4,338,488 km (0.104 R)
• M9: 6,376,011 km (0.103 R)
• M10: 6,971,710 km (0.076 R)
• M11: 7,474,658 km (0.096 R)
• M12: 8,246,732 km (0.072 R)
• M13: 11,457,851 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 8.8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.71 AU - 2.77 AU

Year: 2165 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,778,084 km

• M1: 109,655 km (0.107 R)
• M2: 390,450 km (0.118 R)
• M3: 708,196 km (0.105 R)
• M4: 1,513,033 km (0.087 R)
• M5: 2,208,214 km (0.078 R)
• M6: 2,804,062 km (0.095 R)
• M7: 3,101,463 km (0.066 R)
• M8: 3,743,088 km (0.099 R)
• M9: 4,199,063 km (0.093 R)
• M10: 5,113,106 km (0.098 R)
• M11: 5,651,957 km (0.077 R)
• M12: 6,403,387 km (0.104 R)
• M13: 7,247,418 km (0.114 R)
• M14: 9,613,458 km (0.075 R)
• M15: 9,916,095 km (0.116 R)
• M16: 11,043,764 km (0.086 R)
• M17: 13,385,269 km (0.055 R)
• M18: 15,028,452 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 9.1

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.04 AU - 4.2 AU

Year: 4447 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,778,084 km

• M1: 134,788 km (0.109 R)
• M2: 554,709 km (0.109 R)
• M3: 1,020,856 km (0.06 R)
• M4: 1,343,838 km (0.083 R)
• M5: 1,896,452 km (0.088 R)
• M6: 2,392,668 km (0.117 R)
• M7: 2,680,794 km (0.068 R)
• M8: 3,030,404 km (0.058 R)
• M9: 3,348,449 km (0.106 R)
• M10: 3,913,032 km (0.095 R)
• M11: 4,771,873 km (0.082 R)
• M12: 6,892,572 km (0.085 R)
• M13: 7,990,920 km (0.116 R)
• M14: 8,292,360 km (0.117 R)
• M15: 10,802,462 km (0.092 R)
• M16: 11,265,019 km (0.094 R)
• M17: 12,783,886 km (0.116 R)
• M18: 16,524,431 km (0.088 R)
• M19: 20,795,151 km (0.075 R)
• M20: 26,742,415 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.3

Radius: 3.9

Gravity: 59.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.31 AU - 8.73 AU

Year: 14665 Days

Day: 18.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,778,084 km

• M1: 49,068 km (0.113 R)
• M2: 559,496 km (0.09 R)
• M3: 975,079 km (0.105 R)
• M4: 1,369,718 km (0.053 R)
• M5: 1,993,242 km (0.105 R)
• M6: 2,443,532 km (0.086 R)
• M7: 2,787,457 km (0.102 R)
• M8: 3,215,157 km (0.101 R)
• M9: 3,376,274 km (0.096 R)
• M10: 3,802,329 km (0.069 R)
• M11: 4,043,780 km (0.084 R)
• M12: 4,590,859 km (0.071 R)
• M13: 5,596,905 km (0.048 R)
• M14: 6,569,291 km (0.116 R)
• M15: 7,601,816 km (0.118 R)
• M16: 8,082,773 km (0.086 R)
• M17: 8,330,657 km (0.066 R)
• M18: 9,158,382 km (0.106 R)
• M19: 9,482,411 km (0.106 R)
• M20: 15,378,960 km (0.109 R)
• M21: 16,146,547 km (0.095 R)
• M22: 17,674,839 km (0.084 R)
• M23: 17,924,667 km (0.118 R)
• M24: 18,947,618 km (0.047 R)
• M25: 19,473,304 km (0.105 R)
• M26: 24,136,569 km (0.085 R)
• M27: 28,340,419 km (0.108 R)
• M28: 29,725,994 km (0.058 R)
• M29: 30,794,273 km (0.096 R)
• M30: 31,398,648 km (0.094 R)
• M31: 32,010,952 km (0.12 R)
• M32: 35,720,082 km (0.104 R)
• M33: 37,884,165 km (0.037 R)
• M34: 41,437,862 km (0.096 R)
• M35: 42,919,480 km (0.064 R)
• M36: 52,214,594 km (0.053 R)
• M37: 56,064,196 km (0.117 R)
• M38: 56,243,563 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.7

Radius: 7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.69 AU - 11.45 AU

Year: 20633 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,778,084 km

• M1: 87,365 km (0.102 R)
• M2: 1,334,413 km (0.075 R)
• M3: 3,649,440 km (0.117 R)
• M4: 5,615,605 km (0.05 R)
• M5: 6,026,251 km (0.105 R)
• M6: 6,497,036 km (0.111 R)
• M7: 7,034,391 km (0.069 R)
• M8: 8,244,638 km (0.086 R)
• M9: 9,024,192 km (0.083 R)
• M10: 11,776,943 km (0.102 R)
• M11: 12,512,516 km (0.104 R)
• M12: 17,503,100 km (0.101 R)
• M13: 19,874,975 km (0.103 R)
• M14: 23,870,135 km (0.11 R)
• M15: 26,985,960 km (0.095 R)
• M16: 28,914,276 km (0.116 R)
• M17: 29,465,844 km (0.057 R)
• M18: 33,524,733 km (0.081 R)
• M19: 39,947,119 km (0.1 R)
• M20: 42,446,451 km (0.112 R)
• M21: 49,146,640 km (0.086 R)
• M22: 53,487,223 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 13,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit