🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 281 Days

Day: 29.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,371,824 km

• M1: 160,070 km (0.095 R)
• M2: 303,983 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.79 AU - 0.97 AU

Year: 318 Days

Day: 26.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,371,824 km

• M1: 200,760 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.74 AU - 3.58 AU

Year: 2163 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,371,824 km

• M1: 47,722 km (0.096 R)
• M2: 1,051,224 km (0.038 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 11.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.14 AU - 5.58 AU

Year: 4125 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,371,824 km

• M1: 148,251 km (0.088 R)
• M2: 628,461 km (0.076 R)
• M3: 1,683,574 km (0.089 R)
• M4: 2,287,950 km (0.062 R)
• M5: 3,033,097 km (0.114 R)
• M6: 3,454,215 km (0.077 R)
• M7: 3,876,230 km (0.112 R)
• M8: 5,846,135 km (0.119 R)
• M9: 6,314,227 km (0.095 R)
• M10: 8,872,799 km (0.088 R)
• M11: 10,476,040 km (0.047 R)
• M12: 11,526,217 km (0.119 R)
• M13: 12,517,452 km (0.087 R)
• M14: 13,341,886 km (0.07 R)
• M15: 13,790,081 km (0.103 R)
• M16: 14,528,197 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 9.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.06 AU - 8.06 AU

Year: 7222 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,371,824 km

• M1: 135,236 km (0.106 R)
• M2: 501,003 km (0.119 R)
• M3: 903,422 km (0.084 R)
• M4: 1,299,557 km (0.112 R)
• M5: 1,824,795 km (0.115 R)
• M6: 2,522,220 km (0.063 R)
• M7: 3,748,025 km (0.115 R)
• M8: 5,041,897 km (0.111 R)
• M9: 5,948,909 km (0.118 R)
• M10: 6,509,303 km (0.055 R)
• M11: 8,084,419 km (0.11 R)
• M12: 10,878,009 km (0.114 R)
• M13: 14,962,480 km (0.113 R)
• M14: 15,998,894 km (0.098 R)
• M15: 18,146,371 km (0.119 R)
• M16: 18,625,533 km (0.117 R)
• M17: 19,968,623 km (0.104 R)
• M18: 33,019,691 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 10.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.15 AU - 8.23 AU

Year: 7423 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,371,824 km

• M1: 129,402 km (0.117 R)
• M2: 493,075 km (0.106 R)
• M3: 1,107,623 km (0.041 R)
• M4: 1,619,098 km (0.108 R)
• M5: 2,436,501 km (0.057 R)
• M6: 2,860,012 km (0.072 R)
• M7: 3,397,966 km (0.092 R)
• M8: 4,330,260 km (0.118 R)
• M9: 5,334,660 km (0.076 R)
• M10: 7,493,507 km (0.076 R)
• M11: 7,955,316 km (0.118 R)
• M12: 8,978,415 km (0.061 R)
• M13: 10,891,473 km (0.104 R)
• M14: 11,995,356 km (0.096 R)
• M15: 13,845,732 km (0.06 R)
• M16: 15,754,301 km (0.115 R)
• M17: 19,794,940 km (0.111 R)
• M18: 23,244,517 km (0.101 R)
• M19: 24,311,150 km (0.055 R)
• M20: 25,410,246 km (0.081 R)
• M21: 28,256,195 km (0.041 R)
• M22: 33,220,750 km (0.061 R)
• M23: 34,257,912 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.3

Radius: 8

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.39 AU - 17.75 AU

Year: 21412 Days

Day: 18.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,371,824 km

• M1: 105,167 km (0.055 R)
• M2: 447,597 km (0.115 R)
• M3: 837,898 km (0.098 R)
• M4: 1,289,534 km (0.112 R)
• M5: 1,856,360 km (0.115 R)
• M6: 2,555,132 km (0.078 R)
• M7: 6,828,096 km (0.07 R)
• M8: 7,315,485 km (0.104 R)
• M9: 7,825,764 km (0.105 R)
• M10: 9,559,753 km (0.11 R)
• M11: 9,922,827 km (0.055 R)
• M12: 18,228,800 km (0.094 R)
• M13: 18,506,753 km (0.114 R)
• M14: 21,962,164 km (0.047 R)
• M15: 25,362,225 km (0.092 R)
• M16: 29,097,683 km (0.116 R)
• M17: 33,599,083 km (0.104 R)
• M18: 33,877,485 km (0.116 R)
• M19: 41,667,944 km (0.053 R)
• M20: 44,452,858 km (0.104 R)
• M21: 46,664,363 km (0.096 R)
• M22: 47,709,454 km (0.102 R)
• M23: 55,465,804 km (0.102 R)
• M24: 56,049,984 km (0.109 R)
• M25: 58,227,082 km (0.076 R)
• M26: 60,049,782 km (0.117 R)
• M27: 66,838,533 km (0.064 R)
• M28: 71,331,257 km (0.109 R)
• M29: 74,357,023 km (0.111 R)
• M30: 77,467,313 km (0.104 R)
• M31: 78,686,386 km (0.11 R)
• M32: 84,973,835 km (0.111 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: 324 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit