🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 161 Days

Day: 39.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,300,607 km

• M1: 227,838 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.94 AU - 0.94 AU

Year: 342 Days

Day: 26.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.82 AU - 2.74 AU

Year: 1290 Days

Day: 28.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.17 AU - 2.77 AU

Year: 1455 Days

Day: 31.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.31 AU - 5.07 AU

Year: 3214 Days

Day: 40.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,300,607 km

• M1: 44,131 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 13.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.14 AU - 9.3 AU

Year: 8038 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,300,607 km

• M1: 172,935 km (0.07 R)
• M2: 626,815 km (0.053 R)
• M3: 1,508,994 km (0.091 R)
• M4: 1,980,077 km (0.106 R)
• M5: 3,230,267 km (0.057 R)
• M6: 4,130,397 km (0.118 R)
• M7: 4,724,450 km (0.048 R)
• M8: 6,568,992 km (0.097 R)
• M9: 7,078,373 km (0.094 R)
• M10: 7,614,382 km (0.104 R)
• M11: 8,854,548 km (0.093 R)
• M12: 9,568,878 km (0.05 R)
• M13: 10,129,721 km (0.102 R)
• M14: 11,524,122 km (0.108 R)
• M15: 12,105,759 km (0.119 R)
• M16: 13,385,120 km (0.113 R)
• M17: 14,630,522 km (0.105 R)
• M18: 15,375,968 km (0.057 R)
• M19: 16,343,418 km (0.119 R)
• M20: 17,975,082 km (0.101 R)
• M21: 22,201,521 km (0.084 R)
• M22: 23,689,720 km (0.119 R)
• M23: 24,544,822 km (0.057 R)
• M24: 24,980,002 km (0.108 R)
• M25: 26,407,465 km (0.101 R)
• M26: 33,191,280 km (0.06 R)
• M27: 38,659,231 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 8.9

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.13 AU - 10.55 AU

Year: 9849 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,300,607 km

• M1: 110,852 km (0.067 R)
• M2: 419,173 km (0.083 R)
• M3: 1,073,664 km (0.117 R)
• M4: 1,397,693 km (0.12 R)
• M5: 1,755,980 km (0.066 R)
• M6: 2,399,699 km (0.054 R)
• M7: 2,896,065 km (0.075 R)
• M8: 3,847,358 km (0.029 R)
• M9: 4,322,032 km (0.074 R)
• M10: 5,911,509 km (0.095 R)
• M11: 6,857,716 km (0.029 R)
• M12: 7,514,151 km (0.113 R)
• M13: 9,888,120 km (0.113 R)
• M14: 11,051,842 km (0.112 R)
• M15: 12,363,366 km (0.119 R)
• M16: 15,156,658 km (0.09 R)
• M17: 16,340,426 km (0.103 R)
• M18: 19,286,905 km (0.11 R)
• M19: 19,607,793 km (0.111 R)
• M20: 24,671,531 km (0.104 R)
• M21: 25,915,288 km (0.076 R)
• M22: 27,502,821 km (0.113 R)
• M23: 28,114,526 km (0.071 R)
• M24: 32,767,020 km (0.11 R)
• M25: 34,268,683 km (0.1 R)
• M26: 42,877,891 km (0.115 R)
• M27: 48,857,169 km (0.117 R)
• M28: 50,358,383 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 12.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.03 AU - 13.23 AU

Year: 13915 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,300,607 km

• M1: 166,502 km (0.042 R)
• M2: 585,975 km (0.111 R)
• M3: 1,104,182 km (0.096 R)
• M4: 1,596,359 km (0.078 R)
• M5: 2,160,941 km (0.102 R)
• M6: 3,779,141 km (0.1 R)
• M7: 4,206,243 km (0.11 R)
• M8: 5,158,434 km (0.11 R)
• M9: 5,758,920 km (0.11 R)
• M10: 6,849,787 km (0.071 R)
• M11: 10,176,545 km (0.053 R)
• M12: 10,670,816 km (0.109 R)
• M13: 11,886,897 km (0.094 R)
• M14: 13,848,125 km (0.111 R)
• M15: 15,365,197 km (0.069 R)
• M16: 16,536,100 km (0.109 R)
• M17: 17,687,106 km (0.086 R)
• M18: 20,493,113 km (0.114 R)
• M19: 21,282,840 km (0.12 R)
• M20: 21,911,151 km (0.081 R)
• M21: 28,349,844 km (0.078 R)
• M22: 37,226,084 km (0.109 R)
• M23: 44,655,712 km (0.026 R)
• M24: 47,641,088 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.4

Radius: 3.1

Gravity: 84.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.46 AU - 21.1 AU

Year: 26918 Days

Day: 17.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,300,607 km

• M1: 39,793 km (0.107 R)
• M2: 191,934 km (0.074 R)
• M3: 411,544 km (0.06 R)
• M4: 681,119 km (0.111 R)
• M5: 1,330,075 km (0.112 R)
• M6: 1,765,554 km (0.066 R)
• M7: 1,972,598 km (0.104 R)
• M8: 2,104,543 km (0.06 R)
• M9: 5,515,973 km (0.108 R)
• M10: 7,905,649 km (0.105 R)
• M11: 8,873,846 km (0.107 R)
• M12: 10,110,722 km (0.102 R)
• M13: 11,812,547 km (0.032 R)
• M14: 17,202,708 km (0.036 R)
• M15: 22,562,201 km (0.098 R)
• M16: 23,457,096 km (0.114 R)
• M17: 25,918,280 km (0.09 R)
• M18: 36,106,792 km (0.102 R)
• M19: 40,505,867 km (0.068 R)
• M20: 51,489,194 km (0.108 R)
• M21: 72,390,260 km (0.099 R)
• M22: 75,807,973 km (0.078 R)
• M23: 82,175,457 km (0.11 R)
• M24: 96,834,103 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 11,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit