🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 32.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.13 AU - 1.21 AU

Year: 458 Days

Day: 38.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,812,897 km

• M1: 635,791 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.5 AU

Year: 536 Days

Day: 29 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,812,897 km

• M1: 139,874 km (0.12 R)
• M2: 692,937 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.12 AU - 1.6 AU

Year: 574 Days

Day: 44.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.45 AU - 1.49 AU

Year: 645 Days

Day: 31.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.91 AU - 4.57 AU

Year: 2616 Days

Day: 38.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,812,897 km

• M1: 49,367 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 9

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.74 AU - 9.22 AU

Year: 8153 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,812,897 km

• M1: 112,647 km (0.116 R)
• M2: 518,506 km (0.074 R)
• M3: 845,976 km (0.082 R)
• M4: 1,409,511 km (0.118 R)
• M5: 1,740,122 km (0.081 R)
• M6: 2,222,725 km (0.113 R)
• M7: 3,058,828 km (0.084 R)
• M8: 3,456,160 km (0.089 R)
• M9: 3,988,429 km (0.1 R)
• M10: 4,630,204 km (0.095 R)
• M11: 5,401,530 km (0.031 R)
• M12: 5,884,133 km (0.112 R)
• M13: 7,197,902 km (0.057 R)
• M14: 7,702,944 km (0.07 R)
• M15: 8,189,885 km (0.075 R)
• M16: 10,201,228 km (0.117 R)
• M17: 10,689,217 km (0.095 R)
• M18: 12,139,119 km (0.111 R)
• M19: 12,967,742 km (0.04 R)
• M20: 13,540,702 km (0.071 R)
• M21: 15,172,216 km (0.056 R)
• M22: 16,998,507 km (0.096 R)
• M23: 17,477,070 km (0.058 R)
• M24: 18,461,125 km (0.117 R)
• M25: 22,277,965 km (0.118 R)
• M26: 25,154,732 km (0.087 R)
• M27: 26,408,213 km (0.049 R)
• M28: 27,985,573 km (0.092 R)
• M29: 28,942,251 km (0.083 R)
• M30: 34,379,835 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 12.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.04 AU - 10.6 AU

Year: 9473 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,812,897 km

• M1: 160,519 km (0.086 R)
• M2: 626,665 km (0.056 R)
• M3: 1,219,073 km (0.11 R)
• M4: 2,265,959 km (0.101 R)
• M5: 2,726,720 km (0.074 R)
• M6: 3,439,255 km (0.045 R)
• M7: 4,322,481 km (0.102 R)
• M8: 5,498,021 km (0.098 R)
• M9: 5,954,893 km (0.107 R)
• M10: 6,437,196 km (0.034 R)
• M11: 7,191,768 km (0.064 R)
• M12: 8,512,867 km (0.097 R)
• M13: 9,126,218 km (0.084 R)
• M14: 9,901,135 km (0.109 R)
• M15: 12,233,366 km (0.101 R)
• M16: 13,554,764 km (0.071 R)
• M17: 14,392,063 km (0.083 R)
• M18: 15,501,780 km (0.104 R)
• M19: 17,175,780 km (0.093 R)
• M20: 19,521,325 km (0.033 R)
• M21: 20,014,849 km (0.063 R)
• M22: 23,389,178 km (0.094 R)
• M23: 24,187,582 km (0.071 R)
• M24: 27,125,684 km (0.041 R)
• M25: 29,272,863 km (0.095 R)
• M26: 30,200,070 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.1

Radius: 3.7

Gravity: 69.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.04 AU - 23.2 AU

Year: 29058 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,812,897 km

• M1: 52,509 km (0.099 R)
• M2: 325,675 km (0.085 R)
• M3: 451,038 km (0.11 R)
• M4: 609,163 km (0.07 R)
• M5: 903,122 km (0.061 R)
• M6: 1,284,896 km (0.115 R)
• M7: 1,870,871 km (0.112 R)
• M8: 2,332,829 km (0.119 R)
• M9: 3,255,100 km (0.097 R)
• M10: 3,990,374 km (0.104 R)
• M11: 5,378,642 km (0.086 R)
• M12: 7,433,219 km (0.103 R)
• M13: 7,819,929 km (0.059 R)
• M14: 8,454,673 km (0.055 R)
• M15: 9,566,185 km (0.106 R)
• M16: 10,702,082 km (0.114 R)
• M17: 12,999,606 km (0.084 R)
• M18: 13,158,330 km (0.105 R)
• M19: 14,730,154 km (0.075 R)
• M20: 17,172,938 km (0.061 R)
• M21: 18,539,814 km (0.118 R)
• M22: 21,709,793 km (0.039 R)
• M23: 25,346,068 km (0.089 R)
• M24: 48,740,632 km (0.088 R)
• M25: 50,089,556 km (0.038 R)
• M26: 52,459,785 km (0.111 R)
• M27: 55,943,769 km (0.081 R)
• M28: 60,456,539 km (0.11 R)
• M29: 72,164,367 km (0.102 R)
• M30: 75,182,953 km (0.119 R)
• M31: 76,465,156 km (0.075 R)
• M32: 77,501,271 km (0.102 R)
• M33: 86,129,927 km (0.12 R)
• M34: 87,533,454 km (0.117 R)
• M35: 92,419,321 km (0.104 R)
• M36: 95,675,767 km (0.07 R)
• M37: 104,308,312 km (0.111 R)
• M38: 108,161,654 km (0.098 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 15,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit