🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 137 Days

Day: 43.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.55 AU - 0.63 AU

Year: 171 Days

Day: 25.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,636,876 km

• M1: 143,913 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.69 AU - 2.11 AU

Year: 987 Days

Day: 32.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.7 AU - 2.14 AU

Year: 1002 Days

Day: 23.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.74 AU - 2.18 AU

Year: 1034 Days

Day: 35.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 9.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.88 AU - 6.36 AU

Year: 4364 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,636,876 km

• M1: 121,922 km (0.092 R)
• M2: 561,291 km (0.068 R)
• M3: 886,667 km (0.113 R)
• M4: 1,429,707 km (0.107 R)
• M5: 2,143,139 km (0.088 R)
• M6: 2,626,340 km (0.027 R)
• M7: 3,043,868 km (0.068 R)
• M8: 5,861,843 km (0.088 R)
• M9: 6,352,075 km (0.115 R)
• M10: 7,290,951 km (0.101 R)
• M11: 8,729,634 km (0.115 R)
• M12: 9,297,059 km (0.12 R)
• M13: 10,623,842 km (0.108 R)
• M14: 13,790,680 km (0.098 R)
• M15: 14,806,898 km (0.078 R)
• M16: 15,665,590 km (0.086 R)
• M17: 18,846,041 km (0.118 R)
• M18: 20,279,637 km (0.113 R)
• M19: 20,649,144 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 10.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.69 AU - 9.55 AU

Year: 8717 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,636,876 km

• M1: 134,488 km (0.079 R)
• M2: 509,979 km (0.104 R)
• M3: 1,539,811 km (0.094 R)
• M4: 2,405,833 km (0.091 R)
• M5: 2,821,865 km (0.09 R)
• M6: 3,285,618 km (0.094 R)
• M7: 3,823,422 km (0.064 R)
• M8: 4,445,450 km (0.101 R)
• M9: 5,250,137 km (0.08 R)
• M10: 5,796,768 km (0.106 R)
• M11: 8,014,257 km (0.061 R)
• M12: 9,421,225 km (0.102 R)
• M13: 10,091,723 km (0.103 R)
• M14: 11,478,196 km (0.03 R)
• M15: 12,452,976 km (0.025 R)
• M16: 14,160,635 km (0.04 R)
• M17: 14,980,880 km (0.113 R)
• M18: 16,144,453 km (0.045 R)
• M19: 16,845,019 km (0.115 R)
• M20: 19,209,563 km (0.096 R)
• M21: 20,361,018 km (0.117 R)
• M22: 22,173,546 km (0.111 R)
• M23: 23,199,189 km (0.108 R)
• M24: 26,291,078 km (0.027 R)
• M25: 28,529,361 km (0.096 R)
• M26: 29,931,692 km (0.105 R)
• M27: 35,788,149 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.5

Radius: 5.2

Gravity: 25.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.2 AU - 14.66 AU

Year: 15523 Days

Day: 21.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,636,876 km

• M1: 65,225 km (0.104 R)
• M2: 256,112 km (0.117 R)
• M3: 540,048 km (0.062 R)
• M4: 775,665 km (0.075 R)
• M5: 1,178,682 km (0.103 R)
• M6: 2,030,791 km (0.104 R)
• M7: 2,562,612 km (0.077 R)
• M8: 2,909,080 km (0.088 R)
• M9: 3,081,267 km (0.113 R)
• M10: 4,046,473 km (0.114 R)
• M11: 4,261,295 km (0.074 R)
• M12: 6,025,204 km (0.073 R)
• M13: 6,807,152 km (0.075 R)
• M14: 8,421,014 km (0.114 R)
• M15: 9,396,093 km (0.097 R)
• M16: 9,664,770 km (0.105 R)
• M17: 10,217,385 km (0.1 R)
• M18: 15,869,641 km (0.053 R)
• M19: 21,128,605 km (0.111 R)
• M20: 24,197,156 km (0.106 R)
• M21: 26,152,999 km (0.035 R)
• M22: 28,546,266 km (0.119 R)
• M23: 28,883,609 km (0.082 R)
• M24: 34,266,888 km (0.085 R)
• M25: 40,422,990 km (0.116 R)
• M26: 41,420,060 km (0.107 R)
• M27: 47,120,188 km (0.048 R)
• M28: 47,433,894 km (0.119 R)
• M29: 48,065,497 km (0.052 R)
• M30: 51,806,341 km (0.09 R)
• M31: 52,476,091 km (0.09 R)
• M32: 58,404,056 km (0.113 R)
• M33: 59,677,583 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.4

Radius: 6.2

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.48 AU - 15.54 AU

Year: 16669 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,636,876 km

• M1: 77,193 km (0.071 R)
• M2: 279,598 km (0.076 R)
• M3: 566,378 km (0.1 R)
• M4: 1,032,824 km (0.055 R)
• M5: 1,416,991 km (0.09 R)
• M6: 2,048,892 km (0.119 R)
• M7: 2,489,309 km (0.071 R)
• M8: 2,699,494 km (0.102 R)
• M9: 3,377,471 km (0.085 R)
• M10: 3,797,243 km (0.043 R)
• M11: 4,163,458 km (0.11 R)
• M12: 4,491,377 km (0.115 R)
• M13: 5,131,656 km (0.108 R)
• M14: 5,686,365 km (0.06 R)
• M15: 7,678,560 km (0.112 R)
• M16: 7,990,321 km (0.092 R)
• M17: 8,264,086 km (0.097 R)
• M18: 8,591,555 km (0.057 R)
• M19: 9,626,025 km (0.064 R)
• M20: 10,414,106 km (0.118 R)
• M21: 10,741,127 km (0.103 R)
• M22: 11,244,374 km (0.1 R)
• M23: 12,786,728 km (0.084 R)
• M24: 14,131,464 km (0.08 R)
• M25: 15,426,981 km (0.076 R)
• M26: 24,997,505 km (0.088 R)
• M27: 26,379,789 km (0.077 R)
• M28: 29,080,928 km (0.09 R)
• M29: 31,055,321 km (0.027 R)
• M30: 37,005,427 km (0.102 R)
• M31: 39,715,841 km (0.059 R)
• M32: 42,004,689 km (0.096 R)
• M33: 45,239,294 km (0.111 R)
• M34: 52,517,080 km (0.073 R)
• M35: 54,125,557 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52

Radius: 6.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.67 AU - 17.21 AU

Year: 26266 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,636,876 km

• M1: 82,279 km (0.095 R)
• M2: 319,840 km (0.104 R)
• M3: 953,537 km (0.047 R)
• M4: 3,145,146 km (0.096 R)
• M5: 9,004,595 km (0.111 R)
• M6: 11,832,743 km (0.059 R)
• M7: 12,856,441 km (0.08 R)
• M8: 17,682,319 km (0.11 R)
• M9: 25,733,227 km (0.108 R)
• M10: 35,161,035 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 13,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit