🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 28.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 8.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.82 AU

Year: 392 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,171,018 km

• M1: 101,278 km (0.057 R)
• M2: 379,530 km (0.061 R)
• M3: 683,961 km (0.087 R)
• M4: 1,283,999 km (0.116 R)
• M5: 1,662,182 km (0.106 R)
• M6: 2,351,230 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 10.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.74 AU - 0.98 AU

Year: 523 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,171,018 km

• M1: 133,142 km (0.049 R)
• M2: 509,830 km (0.104 R)
• M3: 889,659 km (0.112 R)
• M4: 1,464,713 km (0.085 R)
• M5: 1,973,645 km (0.096 R)
• M6: 2,360,505 km (0.101 R)
• M7: 3,054,041 km (0.097 R)
• M8: 3,811,006 km (0.066 R)
• M9: 4,491,078 km (0.118 R)
• M10: 4,956,028 km (0.047 R)
• M11: 6,241,522 km (0.094 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 11.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.35 AU - 1.97 AU

Year: 1403 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,171,018 km

• M1: 143,016 km (0.08 R)
• M2: 577,747 km (0.096 R)
• M3: 982,559 km (0.111 R)
• M4: 1,591,871 km (0.05 R)
• M5: 2,140,596 km (0.05 R)
• M6: 2,635,914 km (0.029 R)
• M7: 3,191,671 km (0.088 R)
• M8: 3,721,995 km (0.078 R)
• M9: 4,217,314 km (0.059 R)
• M10: 5,406,766 km (0.099 R)
• M11: 5,903,431 km (0.101 R)
• M12: 8,466,791 km (0.103 R)
• M13: 9,616,002 km (0.051 R)
• M14: 10,552,484 km (0.114 R)
• M15: 10,936,801 km (0.106 R)
• M16: 12,259,994 km (0.119 R)
• M17: 13,000,055 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.9

Radius: 6.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.5 AU - 6.72 AU

Year: 11148 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,171,018 km

• M1: 82,129 km (0.111 R)
• M2: 423,212 km (0.111 R)
• M3: 674,387 km (0.057 R)
• M4: 937,380 km (0.102 R)
• M5: 1,153,699 km (0.045 R)
• M6: 1,429,408 km (0.116 R)
• M7: 1,778,719 km (0.093 R)
• M8: 2,115,015 km (0.089 R)
• M9: 2,749,010 km (0.049 R)
• M10: 4,006,381 km (0.064 R)
• M11: 4,585,923 km (0.105 R)
• M12: 5,740,818 km (0.059 R)
• M13: 6,660,546 km (0.049 R)
• M14: 7,312,793 km (0.085 R)
• M15: 8,176,421 km (0.081 R)
• M16: 8,788,725 km (0.102 R)
• M17: 9,198,175 km (0.034 R)
• M18: 11,492,557 km (0.066 R)
• M19: 13,061,839 km (0.105 R)
• M20: 13,415,787 km (0.116 R)
• M21: 14,516,229 km (0.082 R)
• M22: 19,907,737 km (0.083 R)
• M23: 26,686,465 km (0.096 R)
• M24: 30,434,939 km (0.096 R)
• M25: 31,266,404 km (0.059 R)
• M26: 33,411,488 km (0.091 R)
• M27: 36,460,143 km (0.119 R)
• M28: 37,872,646 km (0.079 R)
• M29: 39,935,750 km (0.111 R)
• M30: 41,944,849 km (0.046 R)
• M31: 42,974,232 km (0.068 R)
• M32: 43,626,030 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 7.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.73 AU - 11.95 AU

Year: 20249 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,171,018 km

• M1: 98,435 km (0.092 R)
• M2: 1,070,971 km (0.086 R)
• M3: 1,916,947 km (0.036 R)
• M4: 2,531,196 km (0.095 R)
• M5: 3,520,337 km (0.056 R)
• M6: 3,919,913 km (0.055 R)
• M7: 5,003,301 km (0.069 R)
• M8: 7,616,626 km (0.091 R)
• M9: 8,332,302 km (0.039 R)
• M10: 9,742,412 km (0.097 R)
• M11: 10,316,718 km (0.092 R)
• M12: 10,693,705 km (0.079 R)
• M13: 11,647,989 km (0.068 R)
• M14: 19,236,042 km (0.113 R)
• M15: 20,643,908 km (0.1 R)
• M16: 23,478,189 km (0.098 R)
• M17: 26,863,888 km (0.03 R)
• M18: 48,298,421 km (0.074 R)
• M19: 52,612,374 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 5.4

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.67 AU - 11.13 AU

Year: 22002 Days

Day: 15.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,171,018 km

• M1: 67,169 km (0.089 R)
• M2: 326,871 km (0.078 R)
• M3: 625,319 km (0.085 R)
• M4: 920,027 km (0.104 R)
• M5: 1,216,530 km (0.103 R)
• M6: 1,769,743 km (0.12 R)
• M7: 2,208,364 km (0.105 R)
• M8: 2,570,839 km (0.104 R)
• M9: 2,842,360 km (0.1 R)
• M10: 3,132,879 km (0.075 R)
• M11: 3,620,717 km (0.1 R)
• M12: 5,833,868 km (0.086 R)
• M13: 6,044,352 km (0.095 R)
• M14: 6,259,923 km (0.069 R)
• M15: 7,173,667 km (0.09 R)
• M16: 7,813,347 km (0.032 R)
• M17: 8,490,427 km (0.106 R)
• M18: 9,037,207 km (0.059 R)
• M19: 9,205,804 km (0.12 R)
• M20: 11,136,514 km (0.042 R)
• M21: 13,177,478 km (0.066 R)
• M22: 17,893,850 km (0.045 R)
• M23: 18,882,393 km (0.077 R)
• M24: 19,065,949 km (0.049 R)
• M25: 20,384,355 km (0.04 R)
• M26: 23,096,714 km (0.094 R)
• M27: 23,412,216 km (0.084 R)
• M28: 27,074,522 km (0.114 R)
• M29: 31,101,098 km (0.035 R)
• M30: 33,591,304 km (0.061 R)
• M31: 42,953,737 km (0.048 R)
• M32: 43,430,805 km (0.113 R)
• M33: 44,072,430 km (0.069 R)
• M34: 48,226,464 km (0.086 R)
• M35: 49,087,549 km (0.114 R)
• M36: 57,302,716 km (0.112 R)
• M37: 58,852,999 km (0.101 R)
• M38: 61,030,097 km (0.072 R)
• M39: 61,632,976 km (0.101 R)
• M40: 69,398,901 km (0.107 R)
• M41: 75,922,864 km (0.101 R)
• M42: 76,853,513 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit