🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 19.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 208 Days

Day: 41.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,056,118 km

• M1: 138,378 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.91 AU - 1.11 AU

Year: 369 Days

Day: 26.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.09 AU - 1.45 AU

Year: 520 Days

Day: 41.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.36 AU - 4.44 AU

Year: 3354 Days

Day: 19.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 13.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.32 AU - 6.24 AU

Year: 4409 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,056,118 km

• M1: 167,998 km (0.116 R)
• M2: 663,616 km (0.109 R)
• M3: 1,243,158 km (0.06 R)
• M4: 1,794,127 km (0.11 R)
• M5: 2,799,575 km (0.082 R)
• M6: 3,588,703 km (0.072 R)
• M7: 5,714,788 km (0.096 R)
• M8: 7,047,256 km (0.111 R)
• M9: 10,123,587 km (0.072 R)
• M10: 13,241,656 km (0.051 R)
• M11: 13,857,400 km (0.107 R)
• M12: 17,172,190 km (0.086 R)
• M13: 19,554,237 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 11.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.89 AU - 7.95 AU

Year: 5912 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,056,118 km

• M1: 138,378 km (0.087 R)
• M2: 947,403 km (0.031 R)
• M3: 1,314,666 km (0.101 R)
• M4: 1,669,961 km (0.039 R)
• M5: 2,542,266 km (0.108 R)
• M6: 3,103,857 km (0.109 R)
• M7: 3,644,653 km (0.073 R)
• M8: 5,407,065 km (0.114 R)
• M9: 7,762,933 km (0.12 R)
• M10: 8,340,979 km (0.054 R)
• M11: 8,978,715 km (0.101 R)
• M12: 9,486,300 km (0.085 R)
• M13: 11,710,222 km (0.094 R)
• M14: 12,745,439 km (0.119 R)
• M15: 13,143,968 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111

Radius: 5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.45 AU - 14.55 AU

Year: 17035 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,056,118 km

• M1: 62,981 km (0.08 R)
• M2: 261,647 km (0.09 R)
• M3: 914,641 km (0.027 R)
• M4: 1,225,207 km (0.054 R)
• M5: 1,399,488 km (0.112 R)
• M6: 1,630,467 km (0.099 R)
• M7: 2,071,931 km (0.119 R)
• M8: 2,320,861 km (0.076 R)
• M9: 3,408,139 km (0.104 R)
• M10: 3,876,530 km (0.103 R)
• M11: 4,360,180 km (0.075 R)
• M12: 4,940,470 km (0.074 R)
• M13: 5,294,418 km (0.112 R)
• M14: 6,492,697 km (0.12 R)
• M15: 6,738,187 km (0.068 R)
• M16: 8,845,273 km (0.11 R)
• M17: 13,607,123 km (0.096 R)
• M18: 14,837,715 km (0.116 R)
• M19: 17,249,981 km (0.1 R)
• M20: 19,619,162 km (0.099 R)
• M21: 22,995,736 km (0.106 R)
• M22: 24,566,364 km (0.111 R)
• M23: 26,031,077 km (0.054 R)
• M24: 26,829,630 km (0.059 R)
• M25: 34,129,707 km (0.101 R)
• M26: 34,552,471 km (0.107 R)
• M27: 35,732,947 km (0.117 R)
• M28: 36,168,876 km (0.1 R)

Asteroid Belt

Center: 15.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.2

Radius: 6.5

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.5 AU - 21.02 AU

Year: 28358 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,056,118 km

• M1: 80,932 km (0.105 R)
• M2: 692,189 km (0.1 R)
• M3: 1,038,359 km (0.098 R)
• M4: 1,282,802 km (0.114 R)
• M5: 1,869,225 km (0.089 R)
• M6: 2,994,501 km (0.109 R)
• M7: 3,557,886 km (0.109 R)
• M8: 4,154,782 km (0.055 R)
• M9: 4,477,165 km (0.051 R)
• M10: 4,777,707 km (0.082 R)
• M11: 5,377,445 km (0.089 R)
• M12: 6,346,241 km (0.077 R)
• M13: 6,872,077 km (0.073 R)
• M14: 8,174,776 km (0.067 R)
• M15: 9,149,705 km (0.095 R)
• M16: 10,458,238 km (0.095 R)
• M17: 14,146,872 km (0.096 R)
• M18: 17,863,332 km (0.066 R)
• M19: 21,017,902 km (0.106 R)
• M20: 23,056,622 km (0.113 R)
• M21: 26,659,837 km (0.115 R)
• M22: 28,023,720 km (0.088 R)
• M23: 29,303,231 km (0.102 R)
• M24: 37,963,302 km (0.086 R)
• M25: 46,750,681 km (0.082 R)
• M26: 52,279,220 km (0.112 R)
• M27: 55,002,051 km (0.098 R)
• M28: 55,997,026 km (0.1 R)
• M29: 56,801,564 km (0.07 R)
• M30: 58,639,822 km (0.11 R)
• M31: 65,942,891 km (0.117 R)
• M32: 76,262,900 km (0.113 R)
• M33: 77,748,407 km (0.07 R)
• M34: 79,759,152 km (0.091 R)
• M35: 84,937,183 km (0.086 R)
• M36: 86,801,023 km (0.113 R)
• M37: 87,069,551 km (0.059 R)
• M38: 91,440,950 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.9

Radius: 7.5

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.86 AU - 21.9 AU

Year: 29815 Days

Day: 21.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,056,118 km

• M1: 114,891 km (0.054 R)
• M2: 1,247,197 km (0.078 R)
• M3: 1,850,226 km (0.08 R)
• M4: 3,461,844 km (0.104 R)
• M5: 5,842,395 km (0.082 R)
• M6: 6,587,393 km (0.112 R)
• M7: 7,552,299 km (0.115 R)
• M8: 7,875,879 km (0.076 R)
• M9: 9,509,338 km (0.095 R)
• M10: 18,508,398 km (0.071 R)
• M11: 19,296,181 km (0.115 R)
• M12: 21,685,259 km (0.112 R)
• M13: 23,802,068 km (0.118 R)
• M14: 25,809,672 km (0.076 R)
• M15: 29,094,243 km (0.108 R)
• M16: 39,623,240 km (0.108 R)
• M17: 41,593,893 km (0.045 R)
• M18: 44,147,977 km (0.084 R)
• M19: 45,552,103 km (0.062 R)
• M20: 60,620,348 km (0.108 R)
• M21: 71,518,404 km (0.086 R)
• M22: 97,971,496 km (0.109 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 15,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit