🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.77 AU - 0.87 AU

Year: 262 Days

Day: 18.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.67 AU - 0.99 AU

Year: 267 Days

Day: 31.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,401,021 km

• M1: 435,031 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.24 AU - 1.7 AU

Year: 629 Days

Day: 42.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 107.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.28 AU - 2.64 AU

Year: 1362 Days

Day: 38.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,401,021 km

• M1: 43,084 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 12.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.54 AU - 6.3 AU

Year: 5086 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 148.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,401,021 km

• M1: 157,975 km (0.064 R)
• M2: 620,083 km (0.106 R)
• M3: 1,069,326 km (0.08 R)
• M4: 1,585,588 km (0.062 R)
• M5: 2,359,458 km (0.096 R)
• M6: 2,860,610 km (0.073 R)
• M7: 3,555,941 km (0.115 R)
• M8: 4,057,244 km (0.1 R)
• M9: 4,556,003 km (0.057 R)
• M10: 5,881,141 km (0.09 R)
• M11: 6,778,429 km (0.088 R)
• M12: 7,345,555 km (0.092 R)
• M13: 8,274,258 km (0.068 R)
• M14: 8,922,765 km (0.095 R)
• M15: 17,399,280 km (0.097 R)
• M16: 18,400,987 km (0.097 R)
• M17: 18,851,127 km (0.102 R)
• M18: 19,374,570 km (0.107 R)
• M19: 22,066,883 km (0.082 R)
• M20: 22,795,424 km (0.1 R)
• M21: 24,300,828 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.6

Radius: 7.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.5 AU - 17.5 AU

Year: 18497 Days

Day: 21.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 155.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,401,021 km

• M1: 93,199 km (0.048 R)
• M2: 355,594 km (0.089 R)
• M3: 860,936 km (0.06 R)
• M4: 1,201,121 km (0.119 R)
• M5: 1,704,967 km (0.096 R)
• M6: 1,980,227 km (0.083 R)
• M7: 2,285,107 km (0.117 R)
• M8: 3,223,086 km (0.107 R)
• M9: 3,647,046 km (0.114 R)
• M10: 4,051,559 km (0.097 R)
• M11: 4,455,773 km (0.108 R)
• M12: 4,791,919 km (0.077 R)
• M13: 5,689,506 km (0.099 R)
• M14: 6,933,113 km (0.118 R)
• M15: 7,554,543 km (0.09 R)
• M16: 9,642,331 km (0.11 R)
• M17: 12,087,209 km (0.12 R)
• M18: 12,441,756 km (0.106 R)
• M19: 14,450,706 km (0.091 R)
• M20: 15,740,838 km (0.078 R)
• M21: 16,521,888 km (0.112 R)
• M22: 17,254,170 km (0.112 R)
• M23: 22,372,661 km (0.076 R)
• M24: 24,002,230 km (0.064 R)
• M25: 26,197,729 km (0.114 R)
• M26: 27,496,089 km (0.109 R)
• M27: 29,576,397 km (0.115 R)
• M28: 30,328,575 km (0.104 R)
• M29: 31,536,428 km (0.044 R)
• M30: 33,697,668 km (0.079 R)
• M31: 34,165,012 km (0.094 R)
• M32: 35,834,375 km (0.087 R)
• M33: 37,059,731 km (0.075 R)
• M34: 37,682,806 km (0.089 R)
• M35: 41,035,594 km (0.114 R)
• M36: 43,746,157 km (0.098 R)
• M37: 50,733,724 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 6.5

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.28 AU - 18.58 AU

Year: 23516 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,401,021 km

• M1: 86,318 km (0.113 R)
• M2: 297,999 km (0.092 R)
• M3: 740,809 km (0.104 R)
• M4: 1,090,568 km (0.036 R)
• M5: 1,915,451 km (0.098 R)
• M6: 2,830,541 km (0.108 R)
• M7: 3,297,137 km (0.038 R)
• M8: 4,632,896 km (0.116 R)
• M9: 4,968,594 km (0.103 R)
• M10: 6,754,194 km (0.118 R)
• M11: 7,383,852 km (0.069 R)
• M12: 7,946,788 km (0.106 R)
• M13: 9,042,892 km (0.12 R)
• M14: 9,686,911 km (0.072 R)
• M15: 10,487,110 km (0.094 R)
• M16: 12,218,107 km (0.096 R)
• M17: 12,787,028 km (0.045 R)
• M18: 13,004,842 km (0.086 R)
• M19: 14,599,555 km (0.09 R)
• M20: 17,273,767 km (0.112 R)
• M21: 18,263,806 km (0.091 R)
• M22: 20,356,231 km (0.089 R)
• M23: 21,358,088 km (0.095 R)
• M24: 30,456,481 km (0.107 R)
• M25: 32,031,896 km (0.097 R)
• M26: 33,248,576 km (0.118 R)
• M27: 35,917,551 km (0.075 R)
• M28: 39,030,084 km (0.106 R)
• M29: 41,996,909 km (0.045 R)
• M30: 42,801,896 km (0.079 R)
• M31: 43,781,462 km (0.095 R)
• M32: 44,276,781 km (0.11 R)
• M33: 45,110,640 km (0.108 R)
• M34: 49,437,608 km (0.109 R)
• M35: 52,162,234 km (0.079 R)
• M36: 61,551,296 km (0.099 R)
• M37: 68,843,295 km (0.092 R)
• M38: 76,690,301 km (0.111 R)
• M39: 78,862,911 km (0.061 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit