🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.47 AU - 1.99 AU

Year: 815 Days

Day: 26.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.53 AU - 4.15 AU

Year: 2695 Days

Day: 17.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 13.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.49 AU - 7.01 AU

Year: 5596 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,670,062 km

• M1: 164,109 km (0.1 R)
• M2: 626,067 km (0.09 R)
• M3: 1,195,586 km (0.116 R)
• M4: 2,167,224 km (0.072 R)
• M5: 3,745,781 km (0.104 R)
• M6: 5,565,340 km (0.1 R)
• M7: 7,150,629 km (0.091 R)
• M8: 8,182,405 km (0.114 R)
• M9: 12,277,497 km (0.085 R)
• M10: 13,054,808 km (0.075 R)
• M11: 14,086,285 km (0.112 R)
• M12: 15,171,468 km (0.086 R)
• M13: 17,637,290 km (0.051 R)
• M14: 18,829,734 km (0.116 R)
• M15: 22,730,050 km (0.05 R)
• M16: 31,605,991 km (0.116 R)
• M17: 32,967,332 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 13.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.05 AU - 9.73 AU

Year: 9493 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,670,062 km

• M1: 173,683 km (0.1 R)
• M2: 607,367 km (0.053 R)
• M3: 2,613,176 km (0.098 R)
• M4: 4,250,823 km (0.069 R)
• M5: 5,118,940 km (0.091 R)
• M6: 6,277,575 km (0.085 R)
• M7: 7,932,427 km (0.095 R)
• M8: 9,387,566 km (0.094 R)
• M9: 9,861,940 km (0.069 R)
• M10: 18,745,810 km (0.036 R)
• M11: 21,966,802 km (0.117 R)
• M12: 24,456,559 km (0.063 R)
• M13: 30,814,469 km (0.114 R)
• M14: 39,652,860 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 14.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.15 AU - 11.03 AU

Year: 9816 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,670,062 km

• M1: 180,265 km (0.045 R)
• M2: 687,851 km (0.118 R)
• M3: 1,411,755 km (0.108 R)
• M4: 1,862,793 km (0.117 R)
• M5: 2,542,565 km (0.101 R)
• M6: 3,846,311 km (0.106 R)
• M7: 4,928,651 km (0.094 R)
• M8: 7,370,238 km (0.091 R)
• M9: 8,368,206 km (0.078 R)
• M10: 9,596,703 km (0.115 R)
• M11: 10,786,904 km (0.046 R)
• M12: 11,364,352 km (0.069 R)
• M13: 11,852,191 km (0.089 R)
• M14: 12,753,966 km (0.118 R)
• M15: 17,035,009 km (0.112 R)
• M16: 17,746,945 km (0.117 R)
• M17: 18,553,128 km (0.081 R)
• M18: 19,614,375 km (0.113 R)
• M19: 22,191,647 km (0.114 R)
• M20: 28,602,963 km (0.079 R)
• M21: 30,848,427 km (0.105 R)
• M22: 32,445,534 km (0.1 R)
• M23: 36,268,508 km (0.116 R)
• M24: 38,896,494 km (0.116 R)
• M25: 40,007,258 km (0.096 R)
• M26: 42,681,320 km (0.088 R)
• M27: 43,598,654 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.26 AU - 12.74 AU

Year: 12186 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,670,062 km

• M1: 168,597 km (0.051 R)
• M2: 960,119 km (0.079 R)
• M3: 1,447,210 km (0.111 R)
• M4: 3,670,833 km (0.091 R)
• M5: 4,670,595 km (0.11 R)
• M6: 5,770,139 km (0.12 R)
• M7: 7,510,711 km (0.09 R)
• M8: 9,474,632 km (0.088 R)
• M9: 10,828,791 km (0.119 R)
• M10: 11,463,984 km (0.074 R)
• M11: 12,682,459 km (0.111 R)
• M12: 13,784,696 km (0.039 R)
• M13: 15,810,849 km (0.086 R)
• M14: 24,516,847 km (0.102 R)
• M15: 37,254,208 km (0.072 R)
• M16: 39,643,735 km (0.034 R)
• M17: 44,432,812 km (0.072 R)
• M18: 51,346,477 km (0.055 R)
• M19: 54,134,682 km (0.07 R)
• M20: 55,821,099 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.1

Radius: 5.6

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.56 AU - 16.18 AU

Year: 17509 Days

Day: 17.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,670,062 km

• M1: 69,713 km (0.12 R)
• M2: 248,632 km (0.118 R)
• M3: 626,516 km (0.119 R)
• M4: 831,166 km (0.032 R)
• M5: 1,093,261 km (0.046 R)
• M6: 1,335,759 km (0.118 R)
• M7: 3,105,203 km (0.11 R)
• M8: 3,979,902 km (0.1 R)
• M9: 4,796,706 km (0.113 R)
• M10: 6,161,637 km (0.074 R)
• M11: 7,388,340 km (0.053 R)
• M12: 8,358,781 km (0.034 R)
• M13: 10,490,251 km (0.086 R)
• M14: 10,968,366 km (0.096 R)
• M15: 12,227,232 km (0.114 R)
• M16: 14,291,533 km (0.09 R)
• M17: 14,730,603 km (0.047 R)
• M18: 20,170,580 km (0.105 R)
• M19: 21,380,079 km (0.074 R)
• M20: 22,440,578 km (0.097 R)
• M21: 25,939,822 km (0.077 R)
• M22: 26,923,428 km (0.12 R)
• M23: 27,145,431 km (0.093 R)
• M24: 31,107,531 km (0.088 R)
• M25: 32,092,782 km (0.1 R)
• M26: 32,342,312 km (0.048 R)
• M27: 33,225,837 km (0.11 R)
• M28: 33,609,406 km (0.1 R)
• M29: 41,617,380 km (0.048 R)
• M30: 43,724,615 km (0.099 R)
• M31: 55,155,089 km (0.073 R)
• M32: 57,326,951 km (0.056 R)
• M33: 69,253,342 km (0.112 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit