🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.73 AU

Year: 170 Days

Day: 14.2 Hours

Environment

Temp: 247 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,403,393 km

• M1: 42,635 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.35 AU

Year: 1000 Days

Day: 41.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,403,393 km

• M1: 57,595 km (0.102 R)
• M2: 90,058 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.19 AU - 2.71 AU

Year: 1335 Days

Day: 18.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,403,393 km

• M1: 22,290 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.13 AU - 3.53 AU

Year: 1658 Days

Day: 19.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.44 AU - 4.64 AU

Year: 3369 Days

Day: 47.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 9.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.81 AU - 7.1 AU

Year: 5705 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,403,393 km

• M1: 113,694 km (0.027 R)
• M2: 398,978 km (0.107 R)
• M3: 692,189 km (0.061 R)
• M4: 1,313,021 km (0.04 R)
• M5: 1,780,364 km (0.047 R)
• M6: 2,980,139 km (0.092 R)
• M7: 3,397,816 km (0.115 R)
• M8: 3,731,270 km (0.025 R)
• M9: 5,112,507 km (0.11 R)
• M10: 6,186,171 km (0.112 R)
• M11: 6,837,371 km (0.118 R)
• M12: 7,500,837 km (0.031 R)
• M13: 9,290,925 km (0.114 R)
• M14: 10,965,524 km (0.04 R)
• M15: 13,402,473 km (0.062 R)
• M16: 13,890,312 km (0.106 R)
• M17: 14,798,521 km (0.081 R)
• M18: 15,638,513 km (0.081 R)
• M19: 16,454,419 km (0.104 R)
• M20: 19,628,138 km (0.06 R)
• M21: 22,430,705 km (0.07 R)
• M22: 22,980,028 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 12.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.39 AU - 7.69 AU

Year: 5825 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,403,393 km

• M1: 162,164 km (0.109 R)
• M2: 1,560,007 km (0.116 R)
• M3: 1,964,818 km (0.12 R)
• M4: 2,920,300 km (0.116 R)
• M5: 3,524,526 km (0.08 R)
• M6: 5,199,573 km (0.05 R)
• M7: 5,734,386 km (0.091 R)
• M8: 7,492,909 km (0.078 R)
• M9: 9,060,096 km (0.099 R)
• M10: 13,291,771 km (0.089 R)
• M11: 13,866,675 km (0.1 R)
• M12: 15,461,838 km (0.067 R)
• M13: 17,054,157 km (0.074 R)
• M14: 19,079,712 km (0.114 R)
• M15: 24,603,315 km (0.105 R)
• M16: 28,280,879 km (0.11 R)
• M17: 29,145,405 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 11.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.53 AU - 7.67 AU

Year: 6588 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,403,393 km

• M1: 147,952 km (0.115 R)
• M2: 743,501 km (0.116 R)
• M3: 1,349,373 km (0.105 R)
• M4: 1,806,693 km (0.088 R)
• M5: 2,982,682 km (0.079 R)
• M6: 3,657,070 km (0.107 R)
• M7: 4,202,803 km (0.057 R)
• M8: 4,720,860 km (0.107 R)
• M9: 5,948,909 km (0.062 R)
• M10: 7,415,716 km (0.036 R)
• M11: 11,342,660 km (0.094 R)
• M12: 12,093,193 km (0.098 R)
• M13: 14,718,934 km (0.12 R)
• M14: 15,250,456 km (0.111 R)
• M15: 16,540,737 km (0.118 R)
• M16: 18,713,646 km (0.092 R)
• M17: 19,619,611 km (0.113 R)
• M18: 20,627,901 km (0.075 R)
• M19: 23,140,696 km (0.052 R)
• M20: 24,594,189 km (0.104 R)
• M21: 25,596,345 km (0.09 R)
• M22: 28,402,053 km (0.091 R)
• M23: 30,067,377 km (0.096 R)
• M24: 30,923,974 km (0.047 R)
• M25: 32,288,606 km (0.044 R)
• M26: 33,897,082 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.9

Radius: 3.2

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.88 AU - 18.13 AU

Year: 19229 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,403,393 km

• M1: 51,462 km (0.056 R)
• M2: 252,222 km (0.101 R)
• M3: 495,618 km (0.084 R)
• M4: 709,094 km (0.057 R)
• M5: 1,668,166 km (0.083 R)
• M6: 2,441,736 km (0.096 R)
• M7: 2,989,713 km (0.081 R)
• M8: 3,117,021 km (0.041 R)
• M9: 4,060,385 km (0.116 R)
• M10: 4,513,667 km (0.118 R)
• M11: 6,314,227 km (0.059 R)
• M12: 7,031,998 km (0.046 R)
• M13: 9,238,865 km (0.093 R)
• M14: 9,418,682 km (0.092 R)
• M15: 9,831,722 km (0.074 R)
• M16: 13,930,255 km (0.102 R)
• M17: 14,285,998 km (0.101 R)
• M18: 14,830,684 km (0.096 R)
• M19: 14,953,654 km (0.097 R)
• M20: 18,111,665 km (0.091 R)
• M21: 20,144,700 km (0.12 R)
• M22: 21,607,767 km (0.087 R)
• M23: 23,722,333 km (0.049 R)
• M24: 25,089,956 km (0.079 R)
• M25: 25,704,505 km (0.114 R)
• M26: 30,487,747 km (0.106 R)
• M27: 38,086,271 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.9

Radius: 4.6

Gravity: 34.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.84 AU - 17.96 AU

Year: 21046 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,403,393 km

• M1: 59,540 km (0.054 R)
• M2: 565,929 km (0.117 R)
• M3: 2,226,615 km (0.119 R)
• M4: 2,382,047 km (0.102 R)
• M5: 4,061,283 km (0.101 R)
• M6: 5,676,192 km (0.073 R)
• M7: 6,579,913 km (0.112 R)
• M8: 7,725,832 km (0.109 R)
• M9: 9,452,042 km (0.085 R)
• M10: 10,652,565 km (0.103 R)
• M11: 11,816,885 km (0.112 R)
• M12: 17,239,060 km (0.083 R)
• M13: 19,578,921 km (0.108 R)
• M14: 21,919,230 km (0.073 R)
• M15: 24,006,569 km (0.085 R)
• M16: 24,877,378 km (0.104 R)
• M17: 26,913,405 km (0.11 R)
• M18: 30,046,284 km (0.107 R)
• M19: 38,479,714 km (0.051 R)
• M20: 41,503,685 km (0.079 R)
• M21: 45,666,844 km (0.112 R)
• M22: 49,225,927 km (0.053 R)
• M23: 61,405,737 km (0.062 R)
• M24: 62,214,613 km (0.098 R)
• M25: 68,943,974 km (0.104 R)
• M26: 73,613,971 km (0.082 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit