🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.48 AU - 0.52 AU

Year: 129 Days

Day: 21.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 169.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.72 AU - 0.76 AU

Year: 233 Days

Day: 33.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.11 AU

Year: 328 Days

Day: 32.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.88 AU - 2.6 AU

Year: 1225 Days

Day: 15.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 14.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.35 AU - 9.49 AU

Year: 8141 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,916,366 km

• M1: 179,069 km (0.111 R)
• M2: 650,152 km (0.097 R)
• M3: 1,374,655 km (0.093 R)
• M4: 2,271,344 km (0.108 R)
• M5: 3,798,589 km (0.099 R)
• M6: 5,112,358 km (0.091 R)
• M7: 7,557,684 km (0.027 R)
• M8: 8,113,441 km (0.104 R)
• M9: 9,824,691 km (0.089 R)
• M10: 11,048,252 km (0.053 R)
• M11: 12,418,867 km (0.064 R)
• M12: 13,145,314 km (0.032 R)
• M13: 13,695,835 km (0.11 R)
• M14: 14,577,116 km (0.076 R)
• M15: 15,606,499 km (0.039 R)
• M16: 16,224,188 km (0.084 R)
• M17: 17,508,785 km (0.097 R)
• M18: 18,053,471 km (0.097 R)
• M19: 22,542,006 km (0.118 R)
• M20: 25,735,770 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.2

Radius: 4.8

Gravity: 36.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.13 AU - 15.75 AU

Year: 21092 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,916,366 km

• M1: 59,690 km (0.097 R)
• M2: 305,928 km (0.078 R)
• M3: 559,197 km (0.041 R)
• M4: 753,973 km (0.033 R)
• M5: 1,031,926 km (0.098 R)
• M6: 1,439,880 km (0.045 R)
• M7: 1,754,633 km (0.093 R)
• M8: 2,221,977 km (0.093 R)
• M9: 2,496,788 km (0.111 R)
• M10: 3,004,673 km (0.106 R)
• M11: 3,370,141 km (0.094 R)
• M12: 4,088,360 km (0.048 R)
• M13: 4,537,004 km (0.117 R)
• M14: 6,036,274 km (0.109 R)
• M15: 6,211,154 km (0.091 R)
• M16: 6,389,475 km (0.098 R)
• M17: 7,431,873 km (0.082 R)
• M18: 8,419,368 km (0.106 R)
• M19: 10,588,088 km (0.08 R)
• M20: 10,907,031 km (0.094 R)
• M21: 16,071,898 km (0.092 R)
• M22: 18,071,273 km (0.113 R)
• M23: 18,252,586 km (0.08 R)
• M24: 25,165,803 km (0.111 R)
• M25: 27,131,668 km (0.119 R)
• M26: 28,334,734 km (0.118 R)
• M27: 28,825,864 km (0.112 R)
• M28: 29,698,618 km (0.085 R)
• M29: 31,891,723 km (0.09 R)
• M30: 34,746,798 km (0.077 R)
• M31: 35,877,758 km (0.086 R)
• M32: 38,064,281 km (0.048 R)
• M33: 39,114,308 km (0.102 R)
• M34: 45,823,324 km (0.052 R)
• M35: 46,840,141 km (0.086 R)
• M36: 49,803,076 km (0.075 R)
• M37: 50,159,717 km (0.114 R)
• M38: 51,603,038 km (0.105 R)
• M39: 53,632,482 km (0.11 R)
• M40: 58,639,822 km (0.066 R)
• M41: 66,721,099 km (0.1 R)
• M42: 70,913,879 km (0.065 R)
• M43: 75,513,415 km (0.068 R)
• M44: 78,366,396 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.5

Radius: 7.5

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.09 AU - 17.13 AU

Year: 21453 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,916,366 km

• M1: 93,199 km (0.116 R)
• M2: 329,265 km (0.08 R)
• M3: 1,116,449 km (0.089 R)
• M4: 1,727,257 km (0.114 R)
• M5: 2,023,162 km (0.09 R)
• M6: 2,518,480 km (0.079 R)
• M7: 2,981,785 km (0.09 R)
• M8: 3,321,222 km (0.101 R)
• M9: 4,044,378 km (0.097 R)
• M10: 4,792,218 km (0.116 R)
• M11: 5,380,587 km (0.089 R)
• M12: 8,498,655 km (0.104 R)
• M13: 10,467,961 km (0.114 R)
• M14: 11,053,787 km (0.114 R)
• M15: 12,149,142 km (0.09 R)
• M16: 12,433,827 km (0.055 R)
• M17: 13,240,010 km (0.091 R)
• M18: 18,634,958 km (0.096 R)
• M19: 19,592,235 km (0.088 R)
• M20: 25,566,575 km (0.058 R)
• M21: 26,747,501 km (0.096 R)
• M22: 27,964,330 km (0.109 R)
• M23: 29,345,118 km (0.04 R)
• M24: 31,167,370 km (0.12 R)
• M25: 31,567,544 km (0.093 R)
• M26: 36,344,354 km (0.102 R)
• M27: 43,876,906 km (0.099 R)
• M28: 50,713,977 km (0.032 R)
• M29: 54,867,413 km (0.097 R)
• M30: 56,038,315 km (0.052 R)
• M31: 58,429,936 km (0.117 R)
• M32: 60,474,341 km (0.092 R)
• M33: 60,888,727 km (0.072 R)
• M34: 66,451,225 km (0.097 R)
• M35: 75,415,428 km (0.033 R)
• M36: 79,563,029 km (0.107 R)
• M37: 87,777,747 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit