🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 16.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.73 AU - 1.19 AU

Year: 334 Days

Day: 37 Hours

Environment

Temp: 176 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.59 AU - 1.83 AU

Year: 793 Days

Day: 43.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.6 AU - 2.5 AU

Year: 1041 Days

Day: 15.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 13.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.2 AU - 6.56 AU

Year: 4427 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,990,280 km

• M1: 171,738 km (0.097 R)
• M2: 629,957 km (0.107 R)
• M3: 1,070,822 km (0.086 R)
• M4: 1,639,593 km (0.101 R)
• M5: 2,293,485 km (0.083 R)
• M6: 2,730,610 km (0.081 R)
• M7: 4,483,747 km (0.051 R)
• M8: 11,871,339 km (0.12 R)
• M9: 13,630,460 km (0.048 R)
• M10: 14,982,077 km (0.061 R)
• M11: 15,451,964 km (0.109 R)
• M12: 16,366,456 km (0.095 R)
• M13: 20,901,665 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 9.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.63 AU - 7.23 AU

Year: 6472 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,990,280 km

• M1: 124,765 km (0.088 R)
• M2: 429,495 km (0.104 R)
• M3: 781,798 km (0.081 R)
• M4: 1,461,272 km (0.12 R)
• M5: 1,827,488 km (0.095 R)
• M6: 2,316,673 km (0.109 R)
• M7: 2,626,789 km (0.115 R)
• M8: 3,232,361 km (0.027 R)
• M9: 4,087,911 km (0.082 R)
• M10: 5,333,014 km (0.082 R)
• M11: 6,913,217 km (0.069 R)
• M12: 7,632,483 km (0.11 R)
• M13: 8,362,970 km (0.094 R)
• M14: 9,920,583 km (0.108 R)
• M15: 10,349,330 km (0.076 R)
• M16: 11,015,490 km (0.101 R)
• M17: 11,428,829 km (0.054 R)
• M18: 12,681,112 km (0.089 R)
• M19: 16,150,137 km (0.03 R)
• M20: 17,168,300 km (0.113 R)
• M21: 20,548,165 km (0.066 R)
• M22: 23,356,865 km (0.107 R)
• M23: 23,886,741 km (0.076 R)
• M24: 24,347,353 km (0.107 R)
• M25: 28,590,547 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 13.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.92 AU - 8.22 AU

Year: 8133 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,990,280 km

• M1: 171,888 km (0.113 R)
• M2: 1,014,722 km (0.067 R)
• M3: 1,891,366 km (0.111 R)
• M4: 2,521,472 km (0.068 R)
• M5: 3,131,831 km (0.086 R)
• M6: 3,884,458 km (0.115 R)
• M7: 7,051,744 km (0.114 R)
• M8: 7,680,953 km (0.103 R)
• M9: 8,271,715 km (0.099 R)
• M10: 11,455,008 km (0.043 R)
• M11: 11,982,341 km (0.113 R)
• M12: 13,662,325 km (0.112 R)
• M13: 14,810,339 km (0.077 R)
• M14: 17,049,669 km (0.064 R)
• M15: 18,510,193 km (0.109 R)
• M16: 21,970,691 km (0.051 R)
• M17: 23,930,723 km (0.053 R)
• M18: 26,583,093 km (0.095 R)
• M19: 27,169,965 km (0.044 R)
• M20: 29,963,855 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 10.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.66 AU - 10.72 AU

Year: 9883 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,990,280 km

• M1: 141,819 km (0.114 R)
• M2: 516,262 km (0.119 R)
• M3: 1,891,216 km (0.055 R)
• M4: 2,345,695 km (0.118 R)
• M5: 2,851,635 km (0.088 R)
• M6: 3,671,431 km (0.062 R)
• M7: 8,229,828 km (0.114 R)
• M8: 8,893,145 km (0.061 R)
• M9: 9,544,045 km (0.116 R)
• M10: 11,310,646 km (0.105 R)
• M11: 12,243,239 km (0.043 R)
• M12: 12,584,322 km (0.09 R)
• M13: 13,525,143 km (0.104 R)
• M14: 15,023,516 km (0.109 R)
• M15: 18,052,873 km (0.11 R)
• M16: 25,844,977 km (0.068 R)
• M17: 31,948,720 km (0.117 R)
• M18: 34,030,224 km (0.104 R)
• M19: 34,819,353 km (0.088 R)
• M20: 39,812,781 km (0.073 R)
• M21: 44,724,378 km (0.067 R)
• M22: 45,128,442 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 6.9

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.68 AU - 23.32 AU

Year: 31731 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,990,280 km

• M1: 85,869 km (0.045 R)
• M2: 363,224 km (0.117 R)
• M3: 873,652 km (0.047 R)
• M4: 1,398,740 km (0.108 R)
• M5: 1,917,396 km (0.088 R)
• M6: 2,884,247 km (0.08 R)
• M7: 4,289,569 km (0.026 R)
• M8: 4,751,976 km (0.113 R)
• M9: 5,289,930 km (0.109 R)
• M10: 6,888,683 km (0.047 R)
• M11: 7,742,438 km (0.07 R)
• M12: 9,853,264 km (0.03 R)
• M13: 10,726,317 km (0.088 R)
• M14: 13,818,056 km (0.119 R)
• M15: 16,150,287 km (0.075 R)
• M16: 18,333,817 km (0.094 R)
• M17: 20,386,151 km (0.087 R)
• M18: 22,700,878 km (0.102 R)
• M19: 29,446,396 km (0.109 R)
• M20: 30,967,058 km (0.063 R)
• M21: 34,920,481 km (0.106 R)
• M22: 36,780,731 km (0.108 R)
• M23: 37,096,981 km (0.052 R)
• M24: 39,033,226 km (0.039 R)
• M25: 39,693,401 km (0.084 R)
• M26: 43,281,656 km (0.035 R)
• M27: 47,453,342 km (0.081 R)
• M28: 53,286,911 km (0.081 R)
• M29: 61,784,220 km (0.117 R)
• M30: 65,421,542 km (0.072 R)
• M31: 65,653,419 km (0.098 R)
• M32: 72,125,771 km (0.119 R)
• M33: 86,042,263 km (0.077 R)
• M34: 90,282,764 km (0.088 R)
• M35: 96,450,534 km (0.098 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit