🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.76 AU - 1.1 AU

Year: 320 Days

Day: 19.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.78 AU - 2.84 AU

Year: 1251 Days

Day: 40.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 12

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.22 AU - 6.92 AU

Year: 4686 Days

Day: 8.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,259,468 km

• M1: 149,299 km (0.12 R)
• M2: 540,048 km (0.08 R)
• M3: 1,361,789 km (0.047 R)
• M4: 2,560,368 km (0.068 R)
• M5: 4,096,438 km (0.084 R)
• M6: 4,594,599 km (0.12 R)
• M7: 8,680,566 km (0.091 R)
• M8: 11,650,383 km (0.072 R)
• M9: 12,809,617 km (0.073 R)
• M10: 13,444,361 km (0.08 R)
• M11: 17,508,935 km (0.096 R)
• M12: 21,653,993 km (0.105 R)
• M13: 25,244,341 km (0.048 R)
• M14: 26,580,998 km (0.085 R)
• M15: 28,140,407 km (0.085 R)
• M16: 31,823,057 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 10

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.92 AU - 8.1 AU

Year: 5921 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,259,468 km

• M1: 130,150 km (0.1 R)
• M2: 476,020 km (0.11 R)
• M3: 1,067,979 km (0.109 R)
• M4: 1,554,471 km (0.106 R)
• M5: 2,957,251 km (0.035 R)
• M6: 3,950,730 km (0.065 R)
• M7: 5,299,953 km (0.087 R)
• M8: 5,634,155 km (0.069 R)
• M9: 6,014,732 km (0.091 R)
• M10: 6,757,186 km (0.109 R)
• M11: 8,383,614 km (0.11 R)
• M12: 9,223,008 km (0.099 R)
• M13: 13,038,202 km (0.112 R)
• M14: 14,163,777 km (0.12 R)
• M15: 16,224,039 km (0.109 R)
• M16: 19,035,731 km (0.044 R)
• M17: 20,040,879 km (0.083 R)
• M18: 23,674,910 km (0.086 R)
• M19: 24,085,706 km (0.115 R)
• M20: 30,443,915 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 12.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.66 AU - 9.8 AU

Year: 9194 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,259,468 km

• M1: 159,172 km (0.1 R)
• M2: 574,905 km (0.116 R)
• M3: 1,130,062 km (0.093 R)
• M4: 2,004,911 km (0.077 R)
• M5: 2,454,003 km (0.101 R)
• M6: 3,014,995 km (0.047 R)
• M7: 3,509,716 km (0.081 R)
• M8: 4,544,035 km (0.062 R)
• M9: 5,263,003 km (0.092 R)
• M10: 6,539,671 km (0.105 R)
• M11: 7,333,138 km (0.102 R)
• M12: 11,383,500 km (0.059 R)
• M13: 13,505,097 km (0.095 R)
• M14: 15,739,790 km (0.119 R)
• M15: 18,750,148 km (0.089 R)
• M16: 20,185,689 km (0.117 R)
• M17: 21,014,312 km (0.102 R)
• M18: 21,865,374 km (0.078 R)
• M19: 24,744,086 km (0.068 R)
• M20: 25,597,243 km (0.11 R)
• M21: 26,765,004 km (0.086 R)
• M22: 27,563,258 km (0.046 R)
• M23: 31,462,527 km (0.085 R)
• M24: 35,119,297 km (0.107 R)
• M25: 37,916,478 km (0.049 R)
• M26: 39,177,738 km (0.104 R)
• M27: 40,859,068 km (0.094 R)
• M28: 41,784,032 km (0.081 R)
• M29: 42,858,144 km (0.073 R)
• M30: 45,061,571 km (0.101 R)
• M31: 48,359,756 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.4

Radius: 4.5

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.11 AU - 16.73 AU

Year: 17524 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,259,468 km

• M1: 67,319 km (0.113 R)
• M2: 472,729 km (0.057 R)
• M3: 616,493 km (0.116 R)
• M4: 1,237,324 km (0.054 R)
• M5: 1,783,955 km (0.112 R)
• M6: 2,411,817 km (0.091 R)
• M7: 2,681,691 km (0.107 R)
• M8: 4,151,939 km (0.059 R)
• M9: 4,573,057 km (0.113 R)
• M10: 5,129,861 km (0.1 R)
• M11: 7,575,935 km (0.085 R)
• M12: 7,717,904 km (0.104 R)
• M13: 9,236,023 km (0.077 R)
• M14: 9,507,094 km (0.104 R)
• M15: 10,585,695 km (0.097 R)
• M16: 14,670,166 km (0.049 R)
• M17: 15,949,975 km (0.106 R)
• M18: 16,340,276 km (0.118 R)
• M19: 18,217,430 km (0.059 R)
• M20: 18,643,784 km (0.082 R)
• M21: 18,816,121 km (0.088 R)
• M22: 28,627,797 km (0.061 R)
• M23: 29,787,629 km (0.111 R)
• M24: 32,573,141 km (0.072 R)
• M25: 35,925,629 km (0.092 R)
• M26: 36,192,662 km (0.081 R)
• M27: 42,258,706 km (0.112 R)
• M28: 62,307,663 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.4

Radius: 6.8

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.28 AU - 19.26 AU

Year: 27836 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,259,468 km

• M1: 84,523 km (0.069 R)
• M2: 537,356 km (0.106 R)
• M3: 768,035 km (0.063 R)
• M4: 987,944 km (0.069 R)
• M5: 1,390,961 km (0.111 R)
• M6: 1,742,366 km (0.059 R)
• M7: 4,139,074 km (0.111 R)
• M8: 5,939,634 km (0.071 R)
• M9: 7,619,468 km (0.031 R)
• M10: 8,261,991 km (0.087 R)
• M11: 9,838,902 km (0.049 R)
• M12: 10,088,432 km (0.119 R)
• M13: 10,600,206 km (0.062 R)
• M14: 13,422,519 km (0.09 R)
• M15: 17,883,528 km (0.091 R)
• M16: 18,349,525 km (0.095 R)
• M17: 21,316,649 km (0.034 R)
• M18: 22,372,810 km (0.105 R)
• M19: 25,750,281 km (0.03 R)
• M20: 26,705,165 km (0.111 R)
• M21: 29,971,634 km (0.093 R)
• M22: 30,233,430 km (0.112 R)
• M23: 34,345,577 km (0.115 R)
• M24: 44,333,030 km (0.096 R)
• M25: 50,535,956 km (0.027 R)
• M26: 56,094,265 km (0.082 R)
• M27: 58,101,569 km (0.102 R)
• M28: 61,834,485 km (0.12 R)
• M29: 73,273,486 km (0.087 R)
• M30: 78,118,961 km (0.09 R)
• M31: 85,255,079 km (0.117 R)
• M32: 87,638,023 km (0.107 R)
• M33: 90,610,234 km (0.065 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit