🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.53 AU - 0.71 AU

Year: 174 Days

Day: 29.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.65 AU - 0.95 AU

Year: 255 Days

Day: 31.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,393,777 km

• M1: 29,022 km (0.048 R)
• M2: 314,754 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.98 AU - 1.3 AU

Year: 434 Days

Day: 39.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.9 AU - 3.9 AU

Year: 2235 Days

Day: 14.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 9.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.22 AU - 7.08 AU

Year: 6113 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,393,777 km

• M1: 113,246 km (0.078 R)
• M2: 437,723 km (0.084 R)
• M3: 800,648 km (0.103 R)
• M4: 1,114,504 km (0.087 R)
• M5: 1,669,063 km (0.029 R)
• M6: 3,619,520 km (0.108 R)
• M7: 4,393,390 km (0.102 R)
• M8: 4,948,548 km (0.112 R)
• M9: 5,675,743 km (0.105 R)
• M10: 6,131,867 km (0.084 R)
• M11: 9,579,948 km (0.078 R)
• M12: 11,868,497 km (0.036 R)
• M13: 15,414,415 km (0.115 R)
• M14: 15,727,972 km (0.107 R)
• M15: 16,628,551 km (0.081 R)
• M16: 19,174,109 km (0.036 R)
• M17: 21,968,447 km (0.118 R)
• M18: 22,365,929 km (0.103 R)
• M19: 23,011,593 km (0.082 R)
• M20: 28,163,894 km (0.101 R)
• M21: 31,961,884 km (0.091 R)
• M22: 32,884,454 km (0.114 R)
• M23: 33,195,917 km (0.111 R)
• M24: 33,509,325 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 8.9

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.44 AU - 7.38 AU

Year: 6475 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,393,777 km

• M1: 110,702 km (0.081 R)
• M2: 410,796 km (0.088 R)
• M3: 691,591 km (0.053 R)
• M4: 1,225,655 km (0.08 R)
• M5: 4,902,322 km (0.102 R)
• M6: 6,274,733 km (0.088 R)
• M7: 7,068,350 km (0.116 R)
• M8: 7,806,316 km (0.107 R)
• M9: 13,178,824 km (0.09 R)
• M10: 15,156,957 km (0.075 R)
• M11: 16,647,550 km (0.08 R)
• M12: 17,740,512 km (0.099 R)
• M13: 18,091,618 km (0.119 R)
• M14: 19,026,456 km (0.047 R)
• M15: 19,320,565 km (0.042 R)
• M16: 22,105,030 km (0.11 R)
• M17: 23,424,334 km (0.107 R)
• M18: 24,882,763 km (0.092 R)
• M19: 39,032,328 km (0.112 R)
• M20: 39,986,464 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.64 AU - 9.88 AU

Year: 9242 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,393,777 km

• M1: 169,345 km (0.075 R)
• M2: 841,488 km (0.107 R)
• M3: 1,307,336 km (0.101 R)
• M4: 1,981,873 km (0.074 R)
• M5: 2,429,021 km (0.117 R)
• M6: 3,161,302 km (0.044 R)
• M7: 4,010,569 km (0.073 R)
• M8: 4,706,648 km (0.117 R)
• M9: 5,747,700 km (0.09 R)
• M10: 8,815,055 km (0.056 R)
• M11: 10,093,368 km (0.109 R)
• M12: 11,491,959 km (0.11 R)
• M13: 13,075,003 km (0.108 R)
• M14: 15,252,849 km (0.088 R)
• M15: 18,694,648 km (0.115 R)
• M16: 21,614,798 km (0.062 R)
• M17: 23,488,511 km (0.113 R)
• M18: 25,933,240 km (0.069 R)
• M19: 26,593,864 km (0.113 R)
• M20: 30,795,769 km (0.119 R)
• M21: 35,305,995 km (0.091 R)
• M22: 36,117,713 km (0.102 R)
• M23: 37,538,145 km (0.088 R)
• M24: 40,238,386 km (0.085 R)
• M25: 41,251,762 km (0.11 R)
• M26: 42,542,194 km (0.096 R)
• M27: 44,528,105 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 7.5

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 19.68 AU - 21.16 AU

Year: 32891 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,393,777 km

• M1: 101,727 km (0.119 R)
• M2: 548,725 km (0.094 R)
• M3: 907,760 km (0.088 R)
• M4: 1,188,106 km (0.103 R)
• M5: 1,950,008 km (0.077 R)
• M6: 3,183,143 km (0.108 R)
• M7: 3,534,399 km (0.043 R)
• M8: 4,054,850 km (0.088 R)
• M9: 4,745,843 km (0.116 R)
• M10: 5,602,739 km (0.09 R)
• M11: 6,970,363 km (0.078 R)
• M12: 11,049,748 km (0.105 R)
• M13: 12,007,323 km (0.082 R)
• M14: 13,669,356 km (0.11 R)
• M15: 17,152,742 km (0.08 R)
• M16: 18,535,326 km (0.118 R)
• M17: 23,719,640 km (0.083 R)
• M18: 25,684,010 km (0.081 R)
• M19: 26,447,856 km (0.075 R)
• M20: 28,154,768 km (0.114 R)
• M21: 33,262,488 km (0.046 R)
• M22: 37,313,449 km (0.108 R)
• M23: 41,681,557 km (0.106 R)
• M24: 49,048,355 km (0.115 R)
• M25: 52,628,980 km (0.062 R)
• M26: 56,593,622 km (0.117 R)
• M27: 67,487,040 km (0.104 R)
• M28: 79,161,658 km (0.072 R)
• M29: 81,320,355 km (0.108 R)
• M30: 81,592,923 km (0.111 R)
• M31: 84,352,255 km (0.093 R)
• M32: 85,473,192 km (0.105 R)
• M33: 96,622,123 km (0.076 R)
• M34: 103,180,045 km (0.118 R)
• M35: 108,041,976 km (0.067 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit