🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.55 AU - 0.89 AU

Year: 215 Days

Day: 17.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 271 Days

Day: 34.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.9 AU - 0.92 AU

Year: 305 Days

Day: 35.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.29 AU

Year: 433 Days

Day: 20.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.69 AU - 2.53 AU

Year: 1077 Days

Day: 16.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.03 AU - 2.75 AU

Year: 1299 Days

Day: 34.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,441,272 km

• M1: 78,838 km (0.117 R)
• M2: 486,043 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.53 AU - 2.71 AU

Year: 1490 Days

Day: 36.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 8.3

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.67 AU - 8.17 AU

Year: 7834 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,441,272 km

• M1: 107,860 km (0.077 R)
• M2: 484,697 km (0.058 R)
• M3: 852,558 km (0.085 R)
• M4: 1,343,389 km (0.077 R)
• M5: 2,172,610 km (0.086 R)
• M6: 2,825,754 km (0.075 R)
• M7: 5,768,793 km (0.067 R)
• M8: 9,653,401 km (0.027 R)
• M9: 11,448,875 km (0.117 R)
• M10: 13,115,844 km (0.119 R)
• M11: 14,694,550 km (0.117 R)
• M12: 18,506,753 km (0.078 R)
• M13: 23,675,359 km (0.031 R)
• M14: 25,916,186 km (0.117 R)
• M15: 28,483,435 km (0.067 R)
• M16: 31,924,934 km (0.111 R)
• M17: 33,165,998 km (0.048 R)
• M18: 36,968,925 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.9

Radius: 3.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.33 AU - 16.25 AU

Year: 22052 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,441,272 km

• M1: 62,532 km (0.095 R)
• M2: 686,654 km (0.067 R)
• M3: 1,533,378 km (0.046 R)
• M4: 5,541,554 km (0.117 R)
• M5: 7,488,720 km (0.111 R)
• M6: 9,229,590 km (0.075 R)
• M7: 9,703,516 km (0.094 R)
• M8: 12,604,219 km (0.107 R)
• M9: 14,219,128 km (0.112 R)
• M10: 22,565,193 km (0.114 R)
• M11: 24,571,301 km (0.083 R)
• M12: 43,729,103 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.7

Radius: 7.6

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.74 AU - 22.88 AU

Year: 29823 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,441,272 km

• M1: 95,144 km (0.086 R)
• M2: 331,509 km (0.06 R)
• M3: 589,715 km (0.119 R)
• M4: 1,131,409 km (0.088 R)
• M5: 3,488,323 km (0.118 R)
• M6: 4,575,451 km (0.096 R)
• M7: 5,746,054 km (0.111 R)
• M8: 6,089,232 km (0.069 R)
• M9: 7,858,376 km (0.04 R)
• M10: 8,281,738 km (0.113 R)
• M11: 10,758,929 km (0.089 R)
• M12: 11,957,507 km (0.104 R)
• M13: 13,095,648 km (0.117 R)
• M14: 14,776,230 km (0.1 R)
• M15: 19,120,852 km (0.071 R)
• M16: 19,886,943 km (0.115 R)
• M17: 21,480,309 km (0.035 R)
• M18: 22,413,052 km (0.118 R)
• M19: 23,698,247 km (0.097 R)
• M20: 25,258,852 km (0.117 R)
• M21: 26,297,660 km (0.101 R)
• M22: 29,584,774 km (0.087 R)
• M23: 31,129,671 km (0.115 R)
• M24: 33,961,709 km (0.05 R)
• M25: 37,108,051 km (0.041 R)
• M26: 41,704,146 km (0.094 R)
• M27: 42,990,987 km (0.095 R)
• M28: 44,470,061 km (0.115 R)
• M29: 46,152,888 km (0.059 R)
• M30: 54,063,474 km (0.099 R)
• M31: 55,015,814 km (0.113 R)
• M32: 57,741,936 km (0.062 R)
• M33: 63,041,291 km (0.113 R)
• M34: 66,894,184 km (0.104 R)
• M35: 76,727,551 km (0.118 R)
• M36: 76,967,057 km (0.05 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit