🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 155 Days

Day: 31.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.06 AU - 1.16 AU

Year: 434 Days

Day: 47 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.01 AU - 4.35 AU

Year: 2618 Days

Day: 28.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.8

Radius: 11.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.34 AU - 9.1 AU

Year: 8740 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,340,266 km

• M1: 144,661 km (0.066 R)
• M2: 819,497 km (0.097 R)
• M3: 1,326,335 km (0.116 R)
• M4: 1,863,989 km (0.045 R)
• M5: 2,423,037 km (0.095 R)
• M6: 2,836,974 km (0.117 R)
• M7: 5,425,915 km (0.089 R)
• M8: 6,205,918 km (0.079 R)
• M9: 7,059,374 km (0.104 R)
• M10: 7,421,999 km (0.063 R)
• M11: 10,228,904 km (0.053 R)
• M12: 11,125,145 km (0.026 R)
• M13: 13,182,415 km (0.112 R)
• M14: 13,958,977 km (0.081 R)
• M15: 14,942,583 km (0.079 R)
• M16: 16,726,538 km (0.104 R)
• M17: 18,171,504 km (0.109 R)
• M18: 22,455,688 km (0.047 R)
• M19: 22,925,874 km (0.107 R)
• M20: 23,805,060 km (0.034 R)
• M21: 26,927,916 km (0.033 R)
• M22: 28,359,268 km (0.101 R)
• M23: 33,361,672 km (0.079 R)
• M24: 34,180,121 km (0.12 R)
• M25: 34,594,358 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.1

Radius: 11.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.3 AU - 9.06 AU

Year: 9484 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,340,266 km

• M1: 148,700 km (0.06 R)
• M2: 577,298 km (0.065 R)
• M3: 988,992 km (0.101 R)
• M4: 1,765,853 km (0.067 R)
• M5: 3,162,948 km (0.082 R)
• M6: 3,834,044 km (0.086 R)
• M7: 8,244,787 km (0.106 R)
• M8: 9,031,074 km (0.094 R)
• M9: 9,418,084 km (0.097 R)
• M10: 9,917,292 km (0.099 R)
• M11: 13,170,297 km (0.085 R)
• M12: 14,637,404 km (0.055 R)
• M13: 15,651,228 km (0.117 R)
• M14: 16,639,173 km (0.115 R)
• M15: 24,007,765 km (0.076 R)
• M16: 24,940,957 km (0.087 R)
• M17: 26,582,794 km (0.038 R)
• M18: 29,442,207 km (0.051 R)
• M19: 32,051,344 km (0.101 R)
• M20: 35,285,799 km (0.091 R)
• M21: 37,725,292 km (0.04 R)
• M22: 41,326,412 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 13.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.57 AU - 13.51 AU

Year: 15493 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,340,266 km

• M1: 170,542 km (0.066 R)
• M2: 704,456 km (0.043 R)
• M3: 1,130,810 km (0.041 R)
• M4: 1,610,870 km (0.03 R)
• M5: 2,169,917 km (0.086 R)
• M6: 2,834,132 km (0.103 R)
• M7: 4,159,718 km (0.107 R)
• M8: 5,372,957 km (0.101 R)
• M9: 6,428,819 km (0.085 R)
• M10: 7,251,757 km (0.05 R)
• M11: 8,095,040 km (0.107 R)
• M12: 8,641,970 km (0.083 R)
• M13: 9,213,434 km (0.117 R)
• M14: 10,432,357 km (0.066 R)
• M15: 11,141,301 km (0.065 R)
• M16: 13,189,446 km (0.028 R)
• M17: 14,736,138 km (0.094 R)
• M18: 15,327,499 km (0.107 R)
• M19: 16,716,365 km (0.032 R)
• M20: 21,858,493 km (0.066 R)
• M21: 24,839,081 km (0.066 R)
• M22: 29,221,700 km (0.065 R)
• M23: 33,711,880 km (0.112 R)
• M24: 39,343,492 km (0.105 R)
• M25: 43,881,693 km (0.039 R)
• M26: 45,884,509 km (0.106 R)
• M27: 51,748,447 km (0.06 R)
• M28: 60,318,609 km (0.101 R)
• M29: 60,883,641 km (0.069 R)
• M30: 67,536,856 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 4.3

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.16 AU - 18.12 AU

Year: 27476 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,340,266 km

• M1: 55,351 km (0.115 R)
• M2: 411,843 km (0.069 R)
• M3: 604,675 km (0.083 R)
• M4: 914,791 km (0.096 R)
• M5: 1,467,555 km (0.101 R)
• M6: 1,825,543 km (0.107 R)
• M7: 3,544,722 km (0.119 R)
• M8: 6,754,793 km (0.115 R)
• M9: 8,804,433 km (0.119 R)
• M10: 14,230,198 km (0.116 R)
• M11: 14,934,954 km (0.106 R)
• M12: 22,987,658 km (0.106 R)
• M13: 26,908,319 km (0.108 R)
• M14: 30,348,322 km (0.115 R)
• M15: 35,186,915 km (0.071 R)
• M16: 35,469,954 km (0.101 R)
• M17: 42,724,703 km (0.091 R)
• M18: 44,681,294 km (0.093 R)
• M19: 44,846,898 km (0.058 R)
• M20: 76,742,062 km (0.111 R)
• M21: 77,217,933 km (0.035 R)
• M22: 79,383,512 km (0.077 R)
• M23: 80,114,297 km (0.097 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: 289 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit