🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.95 AU - 1.31 AU

Year: 424 Days

Day: 39.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.32 AU - 5.4 AU

Year: 3783 Days

Day: 13.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 12.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.46 AU - 6.18 AU

Year: 4958 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 121.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,241,521 km

• M1: 152,440 km (0.109 R)
• M2: 545,284 km (0.087 R)
• M3: 964,457 km (0.047 R)
• M4: 1,518,119 km (0.093 R)
• M5: 1,969,157 km (0.061 R)
• M6: 2,622,899 km (0.081 R)
• M7: 3,185,687 km (0.092 R)
• M8: 3,979,752 km (0.115 R)
• M9: 4,365,415 km (0.109 R)
• M10: 5,238,917 km (0.116 R)
• M11: 6,971,111 km (0.062 R)
• M12: 7,365,750 km (0.104 R)
• M13: 8,866,217 km (0.09 R)
• M14: 9,488,395 km (0.071 R)
• M15: 10,223,070 km (0.104 R)
• M16: 10,777,031 km (0.115 R)
• M17: 12,656,129 km (0.116 R)
• M18: 13,345,177 km (0.108 R)
• M19: 14,007,297 km (0.1 R)
• M20: 15,014,241 km (0.093 R)
• M21: 16,818,541 km (0.055 R)
• M22: 17,231,730 km (0.1 R)
• M23: 17,712,238 km (0.051 R)
• M24: 20,383,458 km (0.117 R)
• M25: 26,830,977 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 12

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.59 AU - 7.73 AU

Year: 6765 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,241,521 km

• M1: 149,299 km (0.026 R)
• M2: 938,577 km (0.081 R)
• M3: 1,406,519 km (0.094 R)
• M4: 2,077,166 km (0.108 R)
• M5: 2,871,980 km (0.054 R)
• M6: 3,485,182 km (0.066 R)
• M7: 4,719,065 km (0.119 R)
• M8: 5,179,527 km (0.103 R)
• M9: 5,861,693 km (0.111 R)
• M10: 9,607,325 km (0.1 R)
• M11: 13,366,869 km (0.112 R)
• M12: 15,447,177 km (0.07 R)
• M13: 16,860,428 km (0.061 R)
• M14: 17,462,709 km (0.118 R)
• M15: 18,568,985 km (0.074 R)
• M16: 19,356,319 km (0.027 R)
• M17: 20,616,531 km (0.111 R)
• M18: 24,131,932 km (0.092 R)
• M19: 27,657,804 km (0.111 R)
• M20: 29,833,555 km (0.109 R)
• M21: 30,715,285 km (0.068 R)
• M22: 31,715,048 km (0.064 R)
• M23: 32,121,056 km (0.089 R)
• M24: 34,952,944 km (0.08 R)
• M25: 36,263,421 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.07 AU - 12.61 AU

Year: 14386 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,241,521 km

• M1: 156,779 km (0.085 R)
• M2: 686,953 km (0.115 R)
• M3: 1,336,358 km (0.097 R)
• M4: 1,902,735 km (0.086 R)
• M5: 2,518,630 km (0.067 R)
• M6: 3,264,674 km (0.102 R)
• M7: 4,153,286 km (0.113 R)
• M8: 4,786,533 km (0.114 R)
• M9: 5,894,904 km (0.068 R)
• M10: 8,320,933 km (0.106 R)
• M11: 9,225,401 km (0.064 R)
• M12: 9,918,638 km (0.071 R)
• M13: 10,532,139 km (0.1 R)
• M14: 12,653,885 km (0.088 R)
• M15: 13,781,255 km (0.087 R)
• M16: 15,857,524 km (0.037 R)
• M17: 17,167,403 km (0.085 R)
• M18: 17,646,415 km (0.063 R)
• M19: 18,299,260 km (0.098 R)
• M20: 23,134,563 km (0.087 R)
• M21: 25,637,335 km (0.112 R)
• M22: 27,115,212 km (0.052 R)
• M23: 43,357,352 km (0.101 R)
• M24: 43,800,611 km (0.117 R)
• M25: 48,085,543 km (0.117 R)
• M26: 50,004,584 km (0.091 R)
• M27: 61,666,935 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 12.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.77 AU - 14.81 AU

Year: 15213 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,241,521 km

• M1: 159,920 km (0.057 R)
• M2: 698,173 km (0.119 R)
• M3: 1,351,318 km (0.096 R)
• M4: 1,875,509 km (0.114 R)
• M5: 2,472,254 km (0.089 R)
• M6: 3,394,376 km (0.072 R)
• M7: 4,596,993 km (0.113 R)
• M8: 9,696,485 km (0.085 R)
• M9: 11,725,930 km (0.084 R)
• M10: 13,755,375 km (0.109 R)
• M11: 15,641,804 km (0.064 R)
• M12: 18,910,667 km (0.115 R)
• M13: 19,666,136 km (0.12 R)
• M14: 21,688,699 km (0.04 R)
• M15: 23,461,284 km (0.091 R)
• M16: 39,603,344 km (0.068 R)
• M17: 48,029,892 km (0.11 R)
• M18: 53,653,127 km (0.065 R)
• M19: 55,167,057 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.3

Radius: 5.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.9 AU - 16.96 AU

Year: 23516 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,241,521 km

• M1: 66,870 km (0.095 R)
• M2: 343,327 km (0.118 R)
• M3: 769,531 km (0.067 R)
• M4: 983,756 km (0.082 R)
• M5: 1,203,365 km (0.078 R)
• M6: 1,727,706 km (0.071 R)
• M7: 2,712,808 km (0.118 R)
• M8: 2,976,848 km (0.101 R)
• M9: 3,235,652 km (0.115 R)
• M10: 3,700,303 km (0.094 R)
• M11: 6,113,018 km (0.091 R)
• M12: 9,093,755 km (0.099 R)
• M13: 12,365,162 km (0.077 R)
• M14: 18,334,715 km (0.071 R)
• M15: 26,795,522 km (0.116 R)
• M16: 26,979,677 km (0.074 R)
• M17: 33,648,151 km (0.072 R)
• M18: 34,293,965 km (0.119 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit