🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 32.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 12.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.77 AU - 0.91 AU

Year: 505 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,928,221 km

• M1: 156,629 km (0.114 R)
• M2: 566,976 km (0.037 R)
• M3: 987,496 km (0.1 R)
• M4: 1,386,623 km (0.117 R)
• M5: 1,946,119 km (0.114 R)
• M6: 2,374,567 km (0.112 R)
• M7: 3,172,971 km (0.112 R)
• M8: 4,044,678 km (0.051 R)
• M9: 4,751,827 km (0.096 R)
• M10: 5,419,781 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 9.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.64 AU - 2.62 AU

Year: 2039 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,928,221 km

• M1: 118,182 km (0.119 R)
• M2: 436,676 km (0.062 R)
• M3: 816,505 km (0.074 R)
• M4: 1,155,793 km (0.084 R)
• M5: 1,539,661 km (0.032 R)
• M6: 2,804,362 km (0.085 R)
• M7: 3,375,377 km (0.101 R)
• M8: 3,688,934 km (0.089 R)
• M9: 3,989,476 km (0.047 R)
• M10: 4,785,785 km (0.062 R)
• M11: 5,105,626 km (0.089 R)
• M12: 6,043,604 km (0.034 R)
• M13: 7,736,603 km (0.107 R)
• M14: 9,342,836 km (0.119 R)
• M15: 9,665,219 km (0.109 R)
• M16: 10,457,041 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 13

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.31 AU - 2.87 AU

Year: 2734 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,928,221 km

• M1: 162,762 km (0.07 R)
• M2: 595,998 km (0.081 R)
• M3: 1,083,687 km (0.042 R)
• M4: 2,595,373 km (0.116 R)
• M5: 3,808,463 km (0.12 R)
• M6: 5,222,910 km (0.112 R)
• M7: 5,747,849 km (0.113 R)
• M8: 6,845,599 km (0.096 R)
• M9: 8,921,419 km (0.113 R)
• M10: 9,673,896 km (0.096 R)
• M11: 10,352,173 km (0.042 R)
• M12: 10,901,496 km (0.088 R)
• M13: 12,230,524 km (0.045 R)
• M14: 12,889,502 km (0.066 R)
• M15: 13,387,663 km (0.112 R)
• M16: 14,811,984 km (0.097 R)
• M17: 18,128,719 km (0.067 R)
• M18: 18,639,745 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 11.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.51 AU - 3.83 AU

Year: 3703 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,928,221 km

• M1: 138,079 km (0.114 R)
• M2: 2,088,685 km (0.084 R)
• M3: 2,563,659 km (0.106 R)
• M4: 2,987,918 km (0.095 R)
• M5: 3,854,688 km (0.057 R)
• M6: 4,809,422 km (0.084 R)
• M7: 7,566,959 km (0.113 R)
• M8: 8,066,467 km (0.072 R)
• M9: 9,468,947 km (0.045 R)
• M10: 12,520,743 km (0.028 R)
• M11: 18,332,770 km (0.111 R)
• M12: 18,750,298 km (0.053 R)
• M13: 20,869,651 km (0.12 R)
• M14: 21,390,551 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 9.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.08 AU - 3.28 AU

Year: 3720 Days

Day: 7.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,928,221 km

• M1: 116,387 km (0.094 R)
• M2: 410,945 km (0.052 R)
• M3: 800,199 km (0.084 R)
• M4: 1,765,704 km (0.095 R)
• M5: 2,433,209 km (0.102 R)
• M6: 3,241,935 km (0.118 R)
• M7: 3,860,373 km (0.033 R)
• M8: 4,648,006 km (0.114 R)
• M9: 6,052,879 km (0.025 R)
• M10: 6,422,685 km (0.051 R)
• M11: 7,623,507 km (0.065 R)
• M12: 8,823,133 km (0.1 R)
• M13: 9,411,651 km (0.093 R)
• M14: 9,753,931 km (0.077 R)
• M15: 11,165,387 km (0.117 R)
• M16: 11,463,236 km (0.046 R)
• M17: 12,074,792 km (0.101 R)
• M18: 12,616,336 km (0.051 R)
• M19: 13,221,161 km (0.072 R)
• M20: 14,639,797 km (0.062 R)
• M21: 16,759,599 km (0.108 R)
• M22: 19,563,961 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.2

Radius: 3.5

Gravity: 59.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.18 AU - 11.88 AU

Year: 24031 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,928,221 km

• M1: 43,683 km (0.038 R)
• M2: 177,124 km (0.036 R)
• M3: 340,186 km (0.068 R)
• M4: 498,610 km (0.098 R)
• M5: 736,171 km (0.051 R)
• M6: 992,133 km (0.106 R)
• M7: 1,304,643 km (0.081 R)
• M8: 1,624,034 km (0.11 R)
• M9: 1,831,676 km (0.061 R)
• M10: 2,142,840 km (0.049 R)
• M11: 2,392,818 km (0.111 R)
• M12: 2,561,714 km (0.092 R)
• M13: 2,764,419 km (0.034 R)
• M14: 3,652,432 km (0.094 R)
• M15: 4,247,233 km (0.11 R)
• M16: 4,387,706 km (0.101 R)
• M17: 4,790,124 km (0.103 R)
• M18: 5,795,721 km (0.102 R)
• M19: 6,554,780 km (0.111 R)
• M20: 8,051,956 km (0.117 R)
• M21: 8,879,830 km (0.109 R)
• M22: 9,462,365 km (0.056 R)
• M23: 12,615,888 km (0.106 R)
• M24: 15,067,797 km (0.076 R)
• M25: 15,560,273 km (0.108 R)
• M26: 18,462,771 km (0.075 R)
• M27: 19,026,605 km (0.115 R)
• M28: 20,089,947 km (0.114 R)
• M29: 26,239,915 km (0.101 R)
• M30: 27,072,128 km (0.066 R)
• M31: 31,365,737 km (0.083 R)
• M32: 32,709,874 km (0.114 R)
• M33: 37,417,270 km (0.072 R)
• M34: 37,716,316 km (0.106 R)
• M35: 37,866,363 km (0.106 R)
• M36: 42,556,555 km (0.098 R)
• M37: 44,703,883 km (0.11 R)
• M38: 54,206,489 km (0.112 R)
• M39: 55,554,067 km (0.118 R)
• M40: 60,343,742 km (0.103 R)
• M41: 62,838,586 km (0.087 R)
• M42: 66,708,533 km (0.091 R)
• M43: 68,032,923 km (0.113 R)
• M44: 80,253,573 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 10,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit