🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.54 AU - 0.54 AU

Year: 141 Days

Day: 45.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 145 Days

Day: 45.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.91 AU - 0.99 AU

Year: 328 Days

Day: 14.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,679,928 km

• M1: 71,059 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.05 AU - 2.95 AU

Year: 1402 Days

Day: 45.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 8.2

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.25 AU - 10.77 AU

Year: 10404 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,679,928 km

• M1: 102,175 km (0.112 R)
• M2: 398,828 km (0.058 R)
• M3: 751,729 km (0.109 R)
• M4: 1,177,485 km (0.051 R)
• M5: 1,440,179 km (0.083 R)
• M6: 2,266,857 km (0.102 R)
• M7: 3,094,432 km (0.117 R)
• M8: 3,501,937 km (0.107 R)
• M9: 3,917,819 km (0.094 R)
• M10: 6,284,756 km (0.116 R)
• M11: 6,979,788 km (0.098 R)
• M12: 7,512,805 km (0.037 R)
• M13: 7,767,869 km (0.088 R)
• M14: 9,227,197 km (0.107 R)
• M15: 11,242,729 km (0.089 R)
• M16: 11,975,160 km (0.084 R)
• M17: 15,361,607 km (0.103 R)
• M18: 16,762,890 km (0.083 R)
• M19: 18,019,213 km (0.048 R)
• M20: 24,783,879 km (0.098 R)
• M21: 25,829,269 km (0.068 R)
• M22: 26,314,116 km (0.089 R)
• M23: 27,401,992 km (0.073 R)
• M24: 27,805,008 km (0.101 R)
• M25: 31,943,484 km (0.109 R)
• M26: 33,294,951 km (0.111 R)
• M27: 36,232,604 km (0.061 R)
• M28: 36,840,121 km (0.088 R)
• M29: 38,200,714 km (0.067 R)
• M30: 41,153,028 km (0.111 R)
• M31: 42,080,983 km (0.1 R)
• M32: 42,482,953 km (0.074 R)
• M33: 45,791,011 km (0.057 R)
• M34: 46,074,349 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.6

Radius: 7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.64 AU - 14.64 AU

Year: 16898 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,679,928 km

• M1: 87,216 km (0.114 R)
• M2: 813,064 km (0.118 R)
• M3: 2,687,825 km (0.088 R)
• M4: 4,548,673 km (0.027 R)
• M5: 9,498,717 km (0.044 R)
• M6: 12,475,864 km (0.077 R)
• M7: 22,350,819 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.9

Radius: 6.9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.86 AU - 16.08 AU

Year: 19527 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,679,928 km

• M1: 86,168 km (0.094 R)
• M2: 315,652 km (0.086 R)
• M3: 887,415 km (0.047 R)
• M4: 1,834,369 km (0.115 R)
• M5: 2,191,908 km (0.087 R)
• M6: 2,802,866 km (0.1 R)
• M7: 3,021,727 km (0.067 R)
• M8: 3,252,108 km (0.052 R)
• M9: 3,605,608 km (0.05 R)
• M10: 4,262,043 km (0.085 R)
• M11: 4,686,004 km (0.079 R)
• M12: 5,579,851 km (0.077 R)
• M13: 6,047,045 km (0.078 R)
• M14: 6,290,441 km (0.106 R)
• M15: 8,835,849 km (0.103 R)
• M16: 9,416,588 km (0.104 R)
• M17: 9,966,509 km (0.105 R)
• M18: 14,939,591 km (0.091 R)
• M19: 18,415,647 km (0.059 R)
• M20: 21,445,154 km (0.07 R)
• M21: 24,278,687 km (0.11 R)
• M22: 28,356,576 km (0.088 R)
• M23: 29,269,721 km (0.116 R)
• M24: 33,622,421 km (0.092 R)
• M25: 34,131,203 km (0.103 R)
• M26: 34,904,026 km (0.096 R)
• M27: 39,363,987 km (0.077 R)
• M28: 40,071,136 km (0.102 R)
• M29: 41,365,606 km (0.087 R)
• M30: 44,646,587 km (0.033 R)
• M31: 48,742,876 km (0.105 R)
• M32: 52,399,048 km (0.073 R)
• M33: 60,065,041 km (0.085 R)
• M34: 66,830,754 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.3

Radius: 4.6

Gravity: 25.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 16.14 AU - 23.56 AU

Year: 31375 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,679,928 km

• M1: 60,288 km (0.107 R)
• M2: 279,748 km (0.118 R)
• M3: 984,504 km (0.092 R)
• M4: 1,316,760 km (0.101 R)
• M5: 1,500,467 km (0.092 R)
• M6: 2,294,083 km (0.037 R)
• M7: 2,637,710 km (0.083 R)
• M8: 4,545,980 km (0.107 R)
• M9: 8,339,333 km (0.112 R)
• M10: 10,198,087 km (0.113 R)
• M11: 13,285,338 km (0.087 R)
• M12: 14,304,399 km (0.119 R)
• M13: 14,628,278 km (0.077 R)
• M14: 15,628,938 km (0.06 R)
• M15: 15,972,415 km (0.112 R)
• M16: 21,219,411 km (0.104 R)
• M17: 21,429,297 km (0.1 R)
• M18: 21,853,257 km (0.113 R)
• M19: 30,072,912 km (0.102 R)
• M20: 39,816,670 km (0.116 R)
• M21: 40,779,931 km (0.118 R)
• M22: 43,255,626 km (0.105 R)
• M23: 43,424,073 km (0.074 R)
• M24: 57,350,887 km (0.112 R)
• M25: 66,538,739 km (0.091 R)
• M26: 87,220,495 km (0.077 R)
• M27: 88,843,034 km (0.117 R)
• M28: 89,935,697 km (0.035 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit