🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 219 Days

Day: 38.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,868,959 km

• M1: 126,859 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.21 AU - 1.67 AU

Year: 631 Days

Day: 28.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.7 AU - 1.76 AU

Year: 831 Days

Day: 26.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.2 AU - 3.34 AU

Year: 2160 Days

Day: 26.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 177 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,868,959 km

• M1: 208,390 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.77 AU - 4.45 AU

Year: 2505 Days

Day: 32.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,868,959 km

• M1: 245,041 km (0.097 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 11

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.69 AU - 7.23 AU

Year: 5314 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,868,959 km

• M1: 136,882 km (0.071 R)
• M2: 699,968 km (0.11 R)
• M3: 1,249,292 km (0.109 R)
• M4: 2,239,331 km (0.062 R)
• M5: 2,957,849 km (0.04 R)
• M6: 3,581,971 km (0.073 R)
• M7: 4,316,198 km (0.043 R)
• M8: 4,719,663 km (0.097 R)
• M9: 8,916,183 km (0.078 R)
• M10: 10,218,582 km (0.096 R)
• M11: 11,836,782 km (0.11 R)
• M12: 12,681,561 km (0.112 R)
• M13: 13,092,955 km (0.1 R)
• M14: 13,513,026 km (0.115 R)
• M15: 14,658,946 km (0.071 R)
• M16: 16,467,434 km (0.105 R)
• M17: 18,551,183 km (0.118 R)
• M18: 19,350,784 km (0.086 R)
• M19: 21,668,055 km (0.08 R)
• M20: 30,540,704 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 13.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.48 AU - 11.52 AU

Year: 11550 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,868,959 km

• M1: 170,392 km (0.093 R)
• M2: 771,476 km (0.105 R)
• M3: 1,370,765 km (0.078 R)
• M4: 2,199,238 km (0.108 R)
• M5: 2,662,842 km (0.098 R)
• M6: 4,527,131 km (0.096 R)
• M7: 5,938,886 km (0.094 R)
• M8: 8,083,371 km (0.111 R)
• M9: 8,753,121 km (0.062 R)
• M10: 10,646,432 km (0.08 R)
• M11: 11,570,199 km (0.076 R)
• M12: 12,051,754 km (0.092 R)
• M13: 12,735,865 km (0.107 R)
• M14: 14,046,043 km (0.068 R)
• M15: 14,944,827 km (0.111 R)
• M16: 15,661,850 km (0.113 R)
• M17: 16,401,761 km (0.114 R)
• M18: 17,320,292 km (0.065 R)
• M19: 22,528,542 km (0.087 R)
• M20: 26,981,622 km (0.069 R)
• M21: 36,675,564 km (0.098 R)
• M22: 38,644,720 km (0.072 R)
• M23: 39,587,486 km (0.111 R)
• M24: 44,679,798 km (0.055 R)
• M25: 49,244,178 km (0.064 R)
• M26: 51,801,255 km (0.071 R)
• M27: 54,277,847 km (0.043 R)
• M28: 55,290,176 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.7

Radius: 4.1

Gravity: 43.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.5 AU - 15.58 AU

Year: 19215 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,868,959 km

• M1: 54,902 km (0.116 R)
• M2: 188,643 km (0.116 R)
• M3: 333,304 km (0.088 R)
• M4: 595,998 km (0.077 R)
• M5: 815,009 km (0.101 R)
• M6: 1,526,796 km (0.03 R)
• M7: 1,881,044 km (0.063 R)
• M8: 2,037,224 km (0.117 R)
• M9: 3,273,949 km (0.106 R)
• M10: 4,583,080 km (0.087 R)
• M11: 5,995,284 km (0.11 R)
• M12: 7,822,622 km (0.072 R)
• M13: 11,402,499 km (0.027 R)
• M14: 12,596,590 km (0.072 R)
• M15: 13,365,822 km (0.099 R)
• M16: 17,175,780 km (0.096 R)
• M17: 17,946,209 km (0.068 R)
• M18: 18,384,082 km (0.117 R)
• M19: 19,833,237 km (0.114 R)
• M20: 22,549,336 km (0.089 R)
• M21: 25,723,653 km (0.113 R)
• M22: 26,731,045 km (0.049 R)
• M23: 26,958,434 km (0.11 R)
• M24: 28,586,358 km (0.099 R)
• M25: 28,943,598 km (0.057 R)
• M26: 30,649,911 km (0.071 R)
• M27: 33,728,934 km (0.082 R)
• M28: 35,479,828 km (0.084 R)
• M29: 36,308,002 km (0.097 R)
• M30: 41,854,642 km (0.062 R)
• M31: 43,874,512 km (0.056 R)
• M32: 46,612,752 km (0.062 R)
• M33: 52,249,001 km (0.118 R)
• M34: 53,680,653 km (0.055 R)
• M35: 60,252,188 km (0.104 R)
• M36: 61,825,958 km (0.104 R)
• M37: 62,024,624 km (0.106 R)
• M38: 67,760,655 km (0.117 R)
• M39: 71,628,956 km (0.113 R)
• M40: 71,847,968 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit