🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.12 AU - 5.02 AU

Year: 3029 Days

Day: 27.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 9.8

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.02 AU - 6.16 AU

Year: 4237 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,496,097 km

• M1: 122,371 km (0.111 R)
• M2: 501,751 km (0.096 R)
• M3: 1,071,270 km (0.103 R)
• M4: 1,436,289 km (0.12 R)
• M5: 2,299,918 km (0.099 R)
• M6: 5,394,499 km (0.094 R)
• M7: 7,966,535 km (0.105 R)
• M8: 8,295,352 km (0.048 R)
• M9: 8,863,674 km (0.056 R)
• M10: 9,217,024 km (0.09 R)
• M11: 9,951,849 km (0.111 R)
• M12: 10,902,543 km (0.093 R)
• M13: 11,538,334 km (0.088 R)
• M14: 12,538,097 km (0.09 R)
• M15: 14,492,593 km (0.117 R)
• M16: 15,429,524 km (0.09 R)
• M17: 16,114,832 km (0.056 R)
• M18: 17,362,778 km (0.059 R)
• M19: 19,125,489 km (0.09 R)
• M20: 22,637,299 km (0.115 R)
• M21: 23,596,820 km (0.106 R)
• M22: 25,994,126 km (0.053 R)
• M23: 27,624,294 km (0.09 R)
• M24: 28,295,091 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 10.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.53 AU - 13.77 AU

Year: 13737 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,496,097 km

• M1: 126,859 km (0.093 R)
• M2: 494,870 km (0.099 R)
• M3: 1,029,533 km (0.111 R)
• M4: 1,756,578 km (0.118 R)
• M5: 2,758,435 km (0.062 R)
• M6: 3,342,016 km (0.094 R)
• M7: 4,331,307 km (0.034 R)
• M8: 6,101,050 km (0.109 R)
• M9: 7,201,492 km (0.079 R)
• M10: 8,268,723 km (0.12 R)
• M11: 9,569,626 km (0.078 R)
• M12: 10,108,328 km (0.105 R)
• M13: 11,744,630 km (0.062 R)
• M14: 12,520,145 km (0.102 R)
• M15: 13,606,674 km (0.081 R)
• M16: 16,279,689 km (0.112 R)
• M17: 16,724,743 km (0.117 R)
• M18: 18,725,165 km (0.118 R)
• M19: 20,289,959 km (0.098 R)
• M20: 22,798,267 km (0.079 R)
• M21: 24,914,628 km (0.108 R)
• M22: 25,251,522 km (0.097 R)
• M23: 29,912,244 km (0.119 R)
• M24: 32,947,285 km (0.052 R)
• M25: 33,762,743 km (0.078 R)
• M26: 34,905,671 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.1

Radius: 3.8

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.15 AU - 17.19 AU

Year: 19680 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,496,097 km

• M1: 47,273 km (0.106 R)
• M2: 314,754 km (0.101 R)
• M3: 1,455,737 km (0.086 R)
• M4: 2,568,895 km (0.12 R)
• M5: 2,809,298 km (0.079 R)
• M6: 7,227,522 km (0.055 R)
• M7: 7,617,524 km (0.075 R)
• M8: 7,795,246 km (0.116 R)
• M9: 8,534,259 km (0.066 R)
• M10: 9,168,106 km (0.091 R)
• M11: 12,199,108 km (0.098 R)
• M12: 20,476,358 km (0.082 R)
• M13: 26,960,079 km (0.119 R)
• M14: 29,392,391 km (0.103 R)
• M15: 30,271,578 km (0.116 R)
• M16: 32,313,589 km (0.113 R)
• M17: 33,724,895 km (0.08 R)
• M18: 48,471,655 km (0.069 R)
• M19: 53,013,596 km (0.111 R)
• M20: 53,499,041 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.7

Radius: 3.2

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.1 AU - 18.84 AU

Year: 25793 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,496,097 km

• M1: 53,107 km (0.099 R)
• M2: 207,642 km (0.1 R)
• M3: 870,211 km (0.114 R)
• M4: 1,006,943 km (0.081 R)
• M5: 1,184,815 km (0.073 R)
• M6: 2,014,485 km (0.112 R)
• M7: 2,193,254 km (0.043 R)
• M8: 4,407,602 km (0.11 R)
• M9: 5,132,254 km (0.045 R)
• M10: 6,135,158 km (0.06 R)
• M11: 6,990,409 km (0.078 R)
• M12: 7,540,181 km (0.095 R)
• M13: 9,199,671 km (0.11 R)
• M14: 12,283,481 km (0.108 R)
• M15: 12,611,998 km (0.08 R)
• M16: 15,606,648 km (0.12 R)
• M17: 16,147,744 km (0.069 R)
• M18: 21,879,437 km (0.118 R)
• M19: 23,049,142 km (0.111 R)
• M20: 27,919,451 km (0.102 R)
• M21: 29,762,197 km (0.075 R)
• M22: 31,075,068 km (0.101 R)
• M23: 32,425,937 km (0.076 R)
• M24: 34,850,769 km (0.068 R)
• M25: 35,112,864 km (0.064 R)
• M26: 38,921,028 km (0.066 R)
• M27: 45,916,074 km (0.067 R)
• M28: 60,987,162 km (0.076 R)
• M29: 65,858,219 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.5

Radius: 5.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.92 AU - 18.14 AU

Year: 25930 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,496,097 km

• M1: 88,562 km (0.078 R)
• M2: 599,887 km (0.046 R)
• M3: 918,980 km (0.087 R)
• M4: 1,409,661 km (0.03 R)
• M5: 1,897,499 km (0.107 R)
• M6: 3,507,621 km (0.115 R)
• M7: 4,175,576 km (0.051 R)
• M8: 4,774,416 km (0.08 R)
• M9: 5,896,998 km (0.093 R)
• M10: 6,283,559 km (0.11 R)
• M11: 11,883,008 km (0.081 R)
• M12: 14,793,883 km (0.112 R)
• M13: 20,992,471 km (0.082 R)
• M14: 27,741,429 km (0.114 R)
• M15: 30,865,182 km (0.106 R)
• M16: 31,389,972 km (0.118 R)
• M17: 40,868,044 km (0.114 R)
• M18: 41,883,664 km (0.028 R)
• M19: 42,268,878 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit