🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 16 Hours

Environment

Temp: 186 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.11 AU - 2.35 AU

Year: 1229 Days

Day: 21.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.7 AU - 4.66 AU

Year: 3153 Days

Day: 27.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,734,420 km

• M1: 86,916 km (0.11 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 14.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.86 AU - 9.1 AU

Year: 8317 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,734,420 km

• M1: 177,872 km (0.098 R)
• M2: 1,334,413 km (0.039 R)
• M3: 2,588,492 km (0.115 R)
• M4: 3,062,418 km (0.103 R)
• M5: 4,054,401 km (0.118 R)
• M6: 6,054,226 km (0.107 R)
• M7: 7,330,894 km (0.094 R)
• M8: 8,335,444 km (0.074 R)
• M9: 11,682,696 km (0.109 R)
• M10: 13,291,172 km (0.095 R)
• M11: 14,211,349 km (0.042 R)
• M12: 23,606,095 km (0.103 R)
• M13: 25,324,077 km (0.106 R)
• M14: 29,517,904 km (0.033 R)
• M15: 30,450,946 km (0.096 R)
• M16: 38,513,972 km (0.07 R)
• M17: 40,130,078 km (0.051 R)
• M18: 43,497,376 km (0.117 R)
• M19: 46,351,105 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 12

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.57 AU - 10.19 AU

Year: 10599 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,734,420 km

• M1: 149,299 km (0.064 R)
• M2: 660,175 km (0.117 R)
• M3: 1,097,899 km (0.054 R)
• M4: 2,945,133 km (0.101 R)
• M5: 3,845,114 km (0.068 R)
• M6: 4,684,807 km (0.079 R)
• M7: 6,046,896 km (0.083 R)
• M8: 6,913,965 km (0.032 R)
• M9: 7,417,362 km (0.101 R)
• M10: 8,541,141 km (0.105 R)
• M11: 9,871,066 km (0.11 R)
• M12: 10,310,734 km (0.099 R)
• M13: 13,524,844 km (0.068 R)
• M14: 14,006,699 km (0.049 R)
• M15: 15,261,975 km (0.031 R)
• M16: 16,522,636 km (0.106 R)
• M17: 18,140,088 km (0.077 R)
• M18: 19,250,254 km (0.115 R)
• M19: 20,326,910 km (0.051 R)
• M20: 22,348,576 km (0.119 R)
• M21: 23,108,233 km (0.074 R)
• M22: 23,537,579 km (0.09 R)
• M23: 28,619,269 km (0.092 R)
• M24: 30,738,622 km (0.08 R)
• M25: 34,277,211 km (0.12 R)
• M26: 35,628,678 km (0.094 R)
• M27: 38,798,806 km (0.075 R)
• M28: 40,019,226 km (0.077 R)
• M29: 41,643,858 km (0.102 R)
• M30: 42,025,034 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.4

Radius: 3.2

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.91 AU - 17.93 AU

Year: 21263 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 80.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,734,420 km

• M1: 41,738 km (0.087 R)
• M2: 366,216 km (0.068 R)
• M3: 702,661 km (0.101 R)
• M4: 1,847,683 km (0.097 R)
• M5: 2,235,291 km (0.104 R)
• M6: 2,361,552 km (0.068 R)
• M7: 2,721,634 km (0.086 R)
• M8: 4,021,041 km (0.028 R)
• M9: 4,176,623 km (0.061 R)
• M10: 4,735,521 km (0.117 R)
• M11: 7,899,964 km (0.108 R)
• M12: 13,236,270 km (0.12 R)
• M13: 15,543,219 km (0.108 R)
• M14: 19,220,783 km (0.083 R)
• M15: 21,874,500 km (0.076 R)
• M16: 42,462,159 km (0.115 R)
• M17: 46,446,399 km (0.118 R)
• M18: 48,042,758 km (0.116 R)
• M19: 49,675,469 km (0.081 R)
• M20: 52,535,032 km (0.116 R)
• M21: 58,211,972 km (0.095 R)
• M22: 59,320,044 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.2

Radius: 3.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.39 AU - 20.07 AU

Year: 27545 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,734,420 km

• M1: 48,171 km (0.1 R)
• M2: 167,550 km (0.112 R)
• M3: 332,406 km (0.091 R)
• M4: 591,510 km (0.112 R)
• M5: 1,227,899 km (0.04 R)
• M6: 1,799,812 km (0.043 R)
• M7: 2,279,423 km (0.106 R)
• M8: 2,802,118 km (0.085 R)
• M9: 4,580,238 km (0.103 R)
• M10: 6,489,107 km (0.094 R)
• M11: 8,237,607 km (0.091 R)
• M12: 9,198,623 km (0.117 R)
• M13: 9,492,434 km (0.059 R)
• M14: 14,854,321 km (0.075 R)
• M15: 15,375,520 km (0.093 R)
• M16: 20,131,834 km (0.094 R)
• M17: 20,626,854 km (0.047 R)
• M18: 27,559,668 km (0.042 R)
• M19: 31,167,520 km (0.094 R)
• M20: 31,639,501 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit