🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.93 AU - 0.93 AU

Year: 336 Days

Day: 32.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,683,769 km

• M1: 184,454 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.74 AU - 2.22 AU

Year: 1044 Days

Day: 40.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.03 AU - 2.53 AU

Year: 1290 Days

Day: 21.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,683,769 km

• M1: 106,514 km (0.107 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 10.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.2 AU - 8.54 AU

Year: 9074 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,683,769 km

• M1: 131,796 km (0.072 R)
• M2: 481,107 km (0.084 R)
• M3: 822,190 km (0.091 R)
• M4: 1,228,199 km (0.038 R)
• M5: 2,103,346 km (0.117 R)
• M6: 2,757,986 km (0.078 R)
• M7: 3,399,013 km (0.12 R)
• M8: 4,301,986 km (0.083 R)
• M9: 5,325,385 km (0.053 R)
• M10: 9,041,247 km (0.11 R)
• M11: 9,901,285 km (0.108 R)
• M12: 11,131,727 km (0.084 R)
• M13: 13,832,567 km (0.098 R)
• M14: 16,521,738 km (0.059 R)
• M15: 28,114,526 km (0.104 R)
• M16: 40,021,619 km (0.098 R)
• M17: 42,460,513 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 13.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.02 AU - 12.76 AU

Year: 13467 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,683,769 km

• M1: 171,738 km (0.079 R)
• M2: 663,467 km (0.101 R)
• M3: 1,908,719 km (0.118 R)
• M4: 2,595,523 km (0.077 R)
• M5: 3,371,786 km (0.112 R)
• M6: 4,215,070 km (0.112 R)
• M7: 6,923,240 km (0.114 R)
• M8: 14,384,284 km (0.119 R)
• M9: 15,562,666 km (0.095 R)
• M10: 16,522,786 km (0.097 R)
• M11: 21,673,590 km (0.084 R)
• M12: 29,632,346 km (0.049 R)
• M13: 36,296,632 km (0.119 R)
• M14: 43,093,163 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.3

Radius: 7.9

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.36 AU - 15.14 AU

Year: 16067 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,683,769 km

• M1: 100,081 km (0.107 R)
• M2: 626,965 km (0.067 R)
• M3: 1,370,765 km (0.109 R)
• M4: 1,722,021 km (0.107 R)
• M5: 2,112,472 km (0.116 R)
• M6: 3,071,394 km (0.118 R)
• M7: 4,327,418 km (0.115 R)
• M8: 4,628,708 km (0.04 R)
• M9: 5,462,566 km (0.103 R)
• M10: 6,350,430 km (0.113 R)
• M11: 12,078,981 km (0.119 R)
• M12: 12,881,873 km (0.046 R)
• M13: 13,719,920 km (0.095 R)
• M14: 14,893,066 km (0.085 R)
• M15: 24,720,599 km (0.114 R)
• M16: 25,039,542 km (0.065 R)
• M17: 26,452,943 km (0.118 R)
• M18: 27,462,280 km (0.112 R)
• M19: 29,200,906 km (0.046 R)
• M20: 29,916,582 km (0.087 R)
• M21: 32,133,623 km (0.047 R)
• M22: 33,671,040 km (0.075 R)
• M23: 43,319,803 km (0.08 R)
• M24: 51,485,902 km (0.067 R)
• M25: 55,020,601 km (0.048 R)
• M26: 57,031,944 km (0.107 R)
• M27: 57,402,797 km (0.05 R)
• M28: 70,992,717 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.5

Radius: 4

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.25 AU - 15.53 AU

Year: 17342 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,683,769 km

• M1: 52,060 km (0.089 R)
• M2: 192,832 km (0.098 R)
• M3: 326,722 km (0.032 R)
• M4: 821,292 km (0.094 R)
• M5: 1,169,556 km (0.088 R)
• M6: 1,534,276 km (0.112 R)
• M7: 2,403,739 km (0.113 R)
• M8: 3,507,472 km (0.082 R)
• M9: 4,111,548 km (0.113 R)
• M10: 4,287,774 km (0.075 R)
• M11: 6,854,126 km (0.093 R)
• M12: 7,881,713 km (0.065 R)
• M13: 11,807,610 km (0.089 R)
• M14: 13,085,924 km (0.086 R)
• M15: 14,319,508 km (0.05 R)
• M16: 14,998,982 km (0.103 R)
• M17: 16,495,110 km (0.093 R)
• M18: 18,088,028 km (0.111 R)
• M19: 27,298,021 km (0.105 R)
• M20: 28,235,102 km (0.101 R)
• M21: 30,393,949 km (0.051 R)
• M22: 38,554,064 km (0.052 R)
• M23: 39,600,651 km (0.076 R)
• M24: 50,970,388 km (0.117 R)
• M25: 52,867,888 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 3.7

Gravity: 57.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.85 AU - 19.45 AU

Year: 26615 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,683,769 km

• M1: 46,974 km (0.093 R)
• M2: 192,981 km (0.054 R)
• M3: 385,364 km (0.057 R)
• M4: 708,795 km (0.106 R)
• M5: 1,033,422 km (0.092 R)
• M6: 2,981,037 km (0.083 R)
• M7: 4,901,425 km (0.094 R)
• M8: 5,224,107 km (0.1 R)
• M9: 7,464,485 km (0.088 R)
• M10: 7,675,867 km (0.046 R)
• M11: 7,891,288 km (0.059 R)
• M12: 11,070,841 km (0.084 R)
• M13: 12,417,970 km (0.076 R)
• M14: 16,036,593 km (0.049 R)
• M15: 16,300,184 km (0.111 R)
• M16: 22,306,239 km (0.114 R)
• M17: 23,301,065 km (0.029 R)
• M18: 24,440,851 km (0.1 R)
• M19: 25,024,433 km (0.083 R)
• M20: 25,142,316 km (0.094 R)
• M21: 25,617,289 km (0.089 R)
• M22: 31,243,515 km (0.111 R)
• M23: 31,380,098 km (0.088 R)
• M24: 33,192,776 km (0.119 R)
• M25: 33,477,759 km (0.092 R)
• M26: 36,417,208 km (0.037 R)
• M27: 38,731,637 km (0.105 R)
• M28: 38,889,313 km (0.118 R)
• M29: 42,467,694 km (0.036 R)
• M30: 44,164,283 km (0.112 R)
• M31: 46,614,846 km (0.103 R)
• M32: 49,339,173 km (0.05 R)
• M33: 58,975,669 km (0.114 R)
• M34: 62,374,683 km (0.101 R)
• M35: 63,682,318 km (0.076 R)
• M36: 77,027,495 km (0.103 R)
• M37: 80,311,766 km (0.103 R)
• M38: 87,158,113 km (0.051 R)
• M39: 93,529,636 km (0.113 R)
• M40: 96,394,136 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit