🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.51 AU - 2.33 AU

Year: 1196 Days

Day: 19.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.5

Radius: 12.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.89 AU - 2.77 AU

Year: 1599 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,431,989 km

• M1: 161,715 km (0.118 R)
• M2: 605,123 km (0.036 R)
• M3: 1,015,620 km (0.082 R)
• M4: 1,460,225 km (0.105 R)
• M5: 3,420,705 km (0.109 R)
• M6: 4,609,110 km (0.056 R)
• M7: 5,761,164 km (0.058 R)
• M8: 6,907,532 km (0.075 R)
• M9: 7,635,027 km (0.093 R)
• M10: 8,174,177 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.31 AU - 2.93 AU

Year: 1907 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,431,989 km

• M1: 180,415 km (0.077 R)
• M2: 665,262 km (0.112 R)
• M3: 1,260,362 km (0.07 R)
• M4: 1,882,540 km (0.08 R)
• M5: 2,377,110 km (0.112 R)
• M6: 3,583,318 km (0.087 R)
• M7: 4,986,695 km (0.117 R)
• M8: 6,785,610 km (0.064 R)
• M9: 8,060,782 km (0.079 R)
• M10: 9,456,231 km (0.041 R)
• M11: 10,121,792 km (0.115 R)
• M12: 11,507,966 km (0.027 R)
• M13: 12,764,139 km (0.06 R)
• M14: 14,471,948 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 10

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.47 AU - 8.49 AU

Year: 8291 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,431,989 km

• M1: 124,765 km (0.096 R)
• M2: 493,075 km (0.055 R)
• M3: 833,859 km (0.118 R)
• M4: 1,557,015 km (0.029 R)
• M5: 2,776,536 km (0.094 R)
• M6: 3,096,078 km (0.084 R)
• M7: 3,464,387 km (0.08 R)
• M8: 4,689,594 km (0.111 R)
• M9: 6,807,900 km (0.03 R)
• M10: 8,892,097 km (0.107 R)
• M11: 9,592,515 km (0.078 R)
• M12: 10,379,848 km (0.04 R)
• M13: 15,170,271 km (0.08 R)
• M14: 15,832,092 km (0.072 R)
• M15: 16,443,948 km (0.112 R)
• M16: 17,715,081 km (0.075 R)
• M17: 18,079,501 km (0.074 R)
• M18: 20,292,951 km (0.104 R)
• M19: 21,096,441 km (0.077 R)
• M20: 21,754,373 km (0.07 R)
• M21: 22,425,768 km (0.115 R)
• M22: 23,284,609 km (0.057 R)
• M23: 30,333,960 km (0.043 R)
• M24: 33,114,237 km (0.049 R)
• M25: 33,779,199 km (0.088 R)
• M26: 34,679,629 km (0.057 R)
• M27: 36,646,093 km (0.118 R)
• M28: 37,716,615 km (0.093 R)
• M29: 38,563,638 km (0.116 R)
• M30: 44,582,409 km (0.083 R)
• M31: 45,257,395 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 14.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.2 AU - 10.74 AU

Year: 12078 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,431,989 km

• M1: 181,761 km (0.096 R)
• M2: 687,402 km (0.097 R)
• M3: 1,236,726 km (0.054 R)
• M4: 2,154,060 km (0.059 R)
• M5: 5,130,459 km (0.044 R)
• M6: 5,871,716 km (0.106 R)
• M7: 9,281,351 km (0.029 R)
• M8: 12,552,159 km (0.074 R)
• M9: 13,963,914 km (0.1 R)
• M10: 16,525,329 km (0.117 R)
• M11: 17,248,335 km (0.085 R)
• M12: 23,723,829 km (0.085 R)
• M13: 24,458,504 km (0.081 R)
• M14: 25,589,015 km (0.066 R)
• M15: 28,259,636 km (0.086 R)
• M16: 36,040,521 km (0.073 R)
• M17: 40,549,251 km (0.117 R)
• M18: 47,561,202 km (0.061 R)
• M19: 49,917,518 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 3.5

Gravity: 47.58 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.57 AU - 13.15 AU

Year: 16090 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,431,989 km

• M1: 44,879 km (0.076 R)
• M2: 153,936 km (0.074 R)
• M3: 366,216 km (0.107 R)
• M4: 491,579 km (0.081 R)
• M5: 1,190,350 km (0.096 R)
• M6: 1,311,674 km (0.059 R)
• M7: 1,918,293 km (0.035 R)
• M8: 2,066,695 km (0.036 R)
• M9: 4,245,588 km (0.119 R)
• M10: 4,530,572 km (0.113 R)
• M11: 7,198,051 km (0.097 R)
• M12: 8,656,331 km (0.087 R)
• M13: 9,427,957 km (0.101 R)
• M14: 9,587,578 km (0.114 R)
• M15: 12,714,323 km (0.118 R)
• M16: 13,305,085 km (0.091 R)
• M17: 13,982,763 km (0.093 R)
• M18: 15,926,788 km (0.096 R)
• M19: 19,641,004 km (0.069 R)
• M20: 20,164,297 km (0.113 R)
• M21: 24,589,851 km (0.086 R)
• M22: 27,080,655 km (0.08 R)
• M23: 27,403,338 km (0.112 R)
• M24: 34,032,618 km (0.115 R)
• M25: 39,273,331 km (0.061 R)
• M26: 39,410,811 km (0.051 R)
• M27: 44,427,725 km (0.054 R)
• M28: 45,026,715 km (0.063 R)
• M29: 49,692,822 km (0.109 R)
• M30: 50,500,501 km (0.115 R)
• M31: 51,152,898 km (0.105 R)
• M32: 53,480,790 km (0.119 R)
• M33: 54,158,618 km (0.1 R)
• M34: 54,670,691 km (0.045 R)
• M35: 56,052,228 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.4

Radius: 6.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.69 AU - 15.35 AU

Year: 22350 Days

Day: 22.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,431,989 km

• M1: 108,608 km (0.111 R)
• M2: 406,009 km (0.079 R)
• M3: 911,201 km (0.105 R)
• M4: 1,889,272 km (0.088 R)
• M5: 2,163,036 km (0.113 R)
• M6: 2,522,669 km (0.086 R)
• M7: 4,089,557 km (0.111 R)
• M8: 5,077,202 km (0.08 R)
• M9: 5,372,060 km (0.106 R)
• M10: 5,643,879 km (0.097 R)
• M11: 6,706,772 km (0.091 R)
• M12: 6,982,181 km (0.103 R)
• M13: 7,265,071 km (0.101 R)
• M14: 7,555,740 km (0.113 R)
• M15: 10,742,623 km (0.112 R)
• M16: 12,718,961 km (0.096 R)
• M17: 13,761,209 km (0.119 R)
• M18: 14,595,815 km (0.083 R)
• M19: 17,895,496 km (0.105 R)
• M20: 22,263,305 km (0.104 R)
• M21: 24,692,325 km (0.109 R)
• M22: 27,793,340 km (0.091 R)
• M23: 38,761,706 km (0.12 R)
• M24: 40,162,690 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit