🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.74 AU - 1.04 AU

Year: 295 Days

Day: 47.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 336 Days

Day: 25 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1 AU - 1.04 AU

Year: 362 Days

Day: 36.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.08 AU - 1.48 AU

Year: 509 Days

Day: 23 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.23 AU - 1.35 AU

Year: 515 Days

Day: 28.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.79 AU - 2.31 AU

Year: 1032 Days

Day: 19.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.05 AU - 3.17 AU

Year: 1482 Days

Day: 12.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.9 AU - 8.3 AU

Year: 7364 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,386,512 km

• M1: 192,084 km (0.12 R)
• M2: 755,320 km (0.039 R)
• M3: 1,243,607 km (0.109 R)
• M4: 2,402,542 km (0.115 R)
• M5: 3,676,816 km (0.112 R)
• M6: 4,178,867 km (0.118 R)
• M7: 4,959,319 km (0.114 R)
• M8: 6,451,707 km (0.108 R)
• M9: 9,003,398 km (0.11 R)
• M10: 9,579,051 km (0.052 R)
• M11: 10,571,034 km (0.098 R)
• M12: 11,177,803 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 10.7

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.3 AU - 13.22 AU

Year: 14174 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,386,512 km

• M1: 134,189 km (0.119 R)
• M2: 683,812 km (0.089 R)
• M3: 1,137,393 km (0.119 R)
• M4: 1,706,014 km (0.079 R)
• M5: 3,128,989 km (0.102 R)
• M6: 3,717,657 km (0.094 R)
• M7: 5,896,400 km (0.091 R)
• M8: 6,294,630 km (0.091 R)
• M9: 8,167,595 km (0.112 R)
• M10: 8,562,683 km (0.034 R)
• M11: 8,918,875 km (0.088 R)
• M12: 9,498,567 km (0.075 R)
• M13: 9,880,341 km (0.12 R)
• M14: 11,028,355 km (0.085 R)
• M15: 11,758,393 km (0.113 R)
• M16: 12,455,818 km (0.114 R)
• M17: 14,355,412 km (0.073 R)
• M18: 14,859,108 km (0.12 R)
• M19: 15,825,660 km (0.094 R)
• M20: 21,019,847 km (0.098 R)
• M21: 22,620,993 km (0.063 R)
• M22: 24,100,067 km (0.104 R)
• M23: 25,328,864 km (0.057 R)
• M24: 26,384,427 km (0.084 R)
• M25: 27,031,737 km (0.118 R)
• M26: 28,809,558 km (0.099 R)
• M27: 36,971,468 km (0.093 R)
• M28: 37,782,139 km (0.12 R)
• M29: 38,742,707 km (0.105 R)
• M30: 43,044,843 km (0.1 R)
• M31: 51,071,666 km (0.075 R)
• M32: 54,300,437 km (0.103 R)
• M33: 61,726,625 km (0.026 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 9.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.1 AU - 14.72 AU

Year: 16303 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,386,512 km

• M1: 113,694 km (0.072 R)
• M2: 736,171 km (0.08 R)
• M3: 1,189,752 km (0.078 R)
• M4: 1,984,565 km (0.116 R)
• M5: 2,443,980 km (0.08 R)
• M6: 3,438,507 km (0.086 R)
• M7: 3,775,551 km (0.112 R)
• M8: 4,259,201 km (0.107 R)
• M9: 6,450,062 km (0.099 R)
• M10: 7,506,672 km (0.08 R)
• M11: 8,174,028 km (0.09 R)
• M12: 9,463,561 km (0.083 R)
• M13: 11,864,308 km (0.102 R)
• M14: 12,506,232 km (0.086 R)
• M15: 15,837,927 km (0.108 R)
• M16: 16,775,008 km (0.094 R)
• M17: 18,249,145 km (0.059 R)
• M18: 22,213,040 km (0.118 R)
• M19: 22,696,989 km (0.099 R)
• M20: 25,327,518 km (0.086 R)
• M21: 27,374,017 km (0.084 R)
• M22: 29,995,719 km (0.04 R)
• M23: 30,586,930 km (0.099 R)
• M24: 40,128,881 km (0.1 R)
• M25: 42,013,365 km (0.117 R)
• M26: 45,801,931 km (0.094 R)
• M27: 48,504,417 km (0.086 R)
• M28: 50,641,422 km (0.092 R)
• M29: 50,975,774 km (0.057 R)
• M30: 57,973,962 km (0.119 R)
• M31: 58,339,878 km (0.078 R)
• M32: 59,632,254 km (0.107 R)
• M33: 65,784,766 km (0.063 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit