🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 180 Days

Day: 35.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.67 AU - 1.03 AU

Year: 275 Days

Day: 42.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.35 AU - 3.91 AU

Year: 2431 Days

Day: 29.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 9.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.04 AU - 15.88 AU

Year: 16398 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,015,912 km

• M1: 114,742 km (0.115 R)
• M2: 504,743 km (0.093 R)
• M3: 835,504 km (0.083 R)
• M4: 1,151,904 km (0.063 R)
• M5: 1,880,894 km (0.119 R)
• M6: 2,259,825 km (0.104 R)
• M7: 3,346,355 km (0.098 R)
• M8: 4,911,148 km (0.115 R)
• M9: 7,821,874 km (0.113 R)
• M10: 12,820,388 km (0.104 R)
• M11: 13,721,565 km (0.091 R)
• M12: 15,577,925 km (0.04 R)
• M13: 18,305,693 km (0.066 R)
• M14: 20,809,812 km (0.111 R)
• M15: 21,160,020 km (0.041 R)
• M16: 22,052,970 km (0.05 R)
• M17: 31,826,797 km (0.094 R)
• M18: 50,315,748 km (0.1 R)
• M19: 53,690,077 km (0.099 R)
• M20: 56,870,528 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.9

Radius: 5.6

Gravity: 28.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.34 AU - 23 AU

Year: 28353 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,015,912 km

• M1: 110,553 km (0.077 R)
• M2: 431,590 km (0.086 R)
• M3: 613,950 km (0.115 R)
• M4: 1,143,975 km (0.086 R)
• M5: 1,504,955 km (0.082 R)
• M6: 2,402,392 km (0.116 R)
• M7: 2,908,183 km (0.038 R)
• M8: 4,275,058 km (0.072 R)
• M9: 5,181,921 km (0.091 R)
• M10: 9,459,522 km (0.066 R)
• M11: 9,972,792 km (0.095 R)
• M12: 12,212,572 km (0.075 R)
• M13: 13,369,562 km (0.063 R)
• M14: 14,937,647 km (0.103 R)
• M15: 16,349,850 km (0.099 R)
• M16: 18,139,789 km (0.093 R)
• M17: 18,335,463 km (0.102 R)
• M18: 20,265,575 km (0.091 R)
• M19: 20,688,638 km (0.074 R)
• M20: 22,778,370 km (0.101 R)
• M21: 27,371,922 km (0.101 R)
• M22: 29,477,961 km (0.118 R)
• M23: 30,432,396 km (0.109 R)
• M24: 42,844,830 km (0.084 R)
• M25: 48,066,245 km (0.072 R)
• M26: 51,511,484 km (0.115 R)
• M27: 56,773,290 km (0.11 R)
• M28: 57,402,498 km (0.092 R)
• M29: 61,276,036 km (0.118 R)
• M30: 62,828,413 km (0.114 R)
• M31: 63,276,608 km (0.111 R)
• M32: 68,113,107 km (0.096 R)
• M33: 68,586,136 km (0.093 R)
• M34: 80,080,787 km (0.109 R)
• M35: 85,729,753 km (0.11 R)
• M36: 87,949,785 km (0.029 R)
• M37: 93,375,251 km (0.078 R)
• M38: 96,914,437 km (0.116 R)
• M39: 99,626,796 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.3

Radius: 3.8

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.8 AU - 19.96 AU

Year: 28832 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,015,912 km

• M1: 47,273 km (0.103 R)
• M2: 378,034 km (0.077 R)
• M3: 579,243 km (0.11 R)
• M4: 1,251,685 km (0.104 R)
• M5: 2,271,793 km (0.111 R)
• M6: 3,218,000 km (0.11 R)
• M7: 3,546,666 km (0.042 R)
• M8: 4,302,884 km (0.105 R)
• M9: 4,735,969 km (0.058 R)
• M10: 5,124,475 km (0.065 R)
• M11: 6,291,937 km (0.092 R)
• M12: 6,893,171 km (0.1 R)
• M13: 7,865,407 km (0.101 R)
• M14: 8,109,701 km (0.108 R)
• M15: 9,137,737 km (0.07 R)
• M16: 10,134,657 km (0.104 R)
• M17: 10,541,264 km (0.101 R)
• M18: 13,908,114 km (0.107 R)
• M19: 15,298,177 km (0.109 R)
• M20: 18,521,862 km (0.11 R)
• M21: 23,653,667 km (0.085 R)
• M22: 23,856,372 km (0.083 R)
• M23: 33,071,003 km (0.085 R)
• M24: 33,834,999 km (0.07 R)
• M25: 39,373,262 km (0.113 R)
• M26: 39,515,380 km (0.03 R)
• M27: 40,810,150 km (0.106 R)
• M28: 43,635,754 km (0.082 R)
• M29: 43,788,045 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 5.6

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.89 AU - 20.75 AU

Year: 31012 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,015,912 km

• M1: 69,713 km (0.05 R)
• M2: 282,441 km (0.113 R)
• M3: 459,864 km (0.114 R)
• M4: 694,433 km (0.097 R)
• M5: 1,008,290 km (0.09 R)
• M6: 1,277,865 km (0.054 R)
• M7: 1,575,714 km (0.101 R)
• M8: 2,028,996 km (0.029 R)
• M9: 2,237,984 km (0.094 R)
• M10: 3,740,994 km (0.114 R)
• M11: 4,202,354 km (0.091 R)
• M12: 5,814,869 km (0.065 R)
• M13: 8,374,040 km (0.114 R)
• M14: 12,345,564 km (0.039 R)
• M15: 13,363,727 km (0.113 R)
• M16: 16,381,266 km (0.059 R)
• M17: 18,394,105 km (0.064 R)
• M18: 25,165,055 km (0.092 R)
• M19: 28,097,173 km (0.087 R)
• M20: 33,278,794 km (0.114 R)
• M21: 35,859,507 km (0.067 R)
• M22: 37,278,293 km (0.093 R)
• M23: 47,705,863 km (0.066 R)
• M24: 49,420,704 km (0.098 R)
• M25: 55,017,609 km (0.104 R)
• M26: 86,575,429 km (0.098 R)
• M27: 87,984,342 km (0.071 R)
• M28: 93,477,426 km (0.092 R)
• M29: 94,068,637 km (0.092 R)
• M30: 98,276,975 km (0.109 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit