🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 168 Days

Day: 20.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.67 AU - 2.41 AU

Year: 1110 Days

Day: 37.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.74 AU - 2.74 AU

Year: 1277 Days

Day: 26.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,055,600 km

• M1: 1,183,469 km (0.086 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.02 AU - 4.3 AU

Year: 2666 Days

Day: 24.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 10.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.26 AU - 5.62 AU

Year: 4181 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,055,600 km

• M1: 141,071 km (0.058 R)
• M2: 469,887 km (0.092 R)
• M3: 870,959 km (0.059 R)
• M4: 1,504,955 km (0.109 R)
• M5: 1,906,774 km (0.104 R)
• M6: 2,380,102 km (0.096 R)
• M7: 2,760,380 km (0.08 R)
• M8: 3,407,690 km (0.117 R)
• M9: 4,175,576 km (0.116 R)
• M10: 4,612,701 km (0.087 R)
• M11: 5,967,609 km (0.102 R)
• M12: 7,875,730 km (0.109 R)
• M13: 9,561,548 km (0.099 R)
• M14: 10,740,828 km (0.109 R)
• M15: 11,299,875 km (0.12 R)
• M16: 11,833,042 km (0.114 R)
• M17: 13,386,167 km (0.094 R)
• M18: 15,124,195 km (0.094 R)
• M19: 17,239,359 km (0.106 R)
• M20: 17,590,466 km (0.088 R)
• M21: 18,795,626 km (0.032 R)
• M22: 19,167,676 km (0.092 R)
• M23: 20,508,821 km (0.072 R)
• M24: 22,601,246 km (0.077 R)
• M25: 24,536,594 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 8.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.27 AU - 8.55 AU

Year: 8472 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,055,600 km

• M1: 106,962 km (0.107 R)
• M2: 386,112 km (0.077 R)
• M3: 655,239 km (0.099 R)
• M4: 1,022,352 km (0.108 R)
• M5: 1,355,357 km (0.09 R)
• M6: 1,894,807 km (0.097 R)
• M7: 2,184,129 km (0.113 R)
• M8: 2,553,636 km (0.107 R)
• M9: 4,247,682 km (0.118 R)
• M10: 4,722,057 km (0.111 R)
• M11: 5,203,762 km (0.116 R)
• M12: 5,806,791 km (0.097 R)
• M13: 6,328,289 km (0.089 R)
• M14: 8,044,625 km (0.051 R)
• M15: 8,850,659 km (0.087 R)
• M16: 11,356,124 km (0.066 R)
• M17: 11,928,037 km (0.089 R)
• M18: 14,464,319 km (0.118 R)
• M19: 14,797,773 km (0.078 R)
• M20: 19,816,632 km (0.083 R)
• M21: 20,926,797 km (0.103 R)
• M22: 21,210,734 km (0.116 R)
• M23: 22,151,256 km (0.114 R)
• M24: 23,422,688 km (0.114 R)
• M25: 24,584,465 km (0.112 R)
• M26: 30,155,191 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 8.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.68 AU - 12.3 AU

Year: 13874 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,055,600 km

• M1: 110,702 km (0.03 R)
• M2: 564,433 km (0.051 R)
• M3: 885,320 km (0.104 R)
• M4: 1,342,940 km (0.057 R)
• M5: 1,776,924 km (0.091 R)
• M6: 3,317,034 km (0.086 R)
• M7: 3,871,294 km (0.104 R)
• M8: 5,229,343 km (0.089 R)
• M9: 5,838,954 km (0.113 R)
• M10: 6,382,444 km (0.087 R)
• M11: 6,763,170 km (0.109 R)
• M12: 7,159,006 km (0.109 R)
• M13: 7,997,353 km (0.084 R)
• M14: 9,472,537 km (0.088 R)
• M15: 11,729,670 km (0.102 R)
• M16: 12,477,210 km (0.12 R)
• M17: 15,514,346 km (0.099 R)
• M18: 16,556,296 km (0.115 R)
• M19: 17,058,196 km (0.103 R)
• M20: 18,548,341 km (0.106 R)
• M21: 19,562,315 km (0.079 R)
• M22: 19,881,707 km (0.043 R)
• M23: 21,785,788 km (0.113 R)
• M24: 23,180,040 km (0.091 R)
• M25: 25,098,932 km (0.1 R)
• M26: 27,121,496 km (0.099 R)
• M27: 28,939,558 km (0.091 R)
• M28: 30,089,817 km (0.034 R)
• M29: 30,622,535 km (0.083 R)
• M30: 33,495,113 km (0.036 R)
• M31: 35,231,495 km (0.105 R)
• M32: 36,421,995 km (0.082 R)
• M33: 38,009,378 km (0.107 R)
• M34: 38,382,026 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 3.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.55 AU - 15.01 AU

Year: 19479 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,055,600 km

• M1: 56,997 km (0.084 R)
• M2: 234,569 km (0.084 R)
• M3: 465,399 km (0.109 R)
• M4: 882,927 km (0.115 R)
• M5: 1,478,625 km (0.118 R)
• M6: 1,922,781 km (0.084 R)
• M7: 2,138,352 km (0.09 R)
• M8: 2,483,325 km (0.101 R)
• M9: 3,126,595 km (0.076 R)
• M10: 6,626,886 km (0.073 R)
• M11: 6,886,140 km (0.032 R)
• M12: 7,051,595 km (0.095 R)
• M13: 10,943,683 km (0.115 R)
• M14: 13,135,890 km (0.076 R)
• M15: 17,006,735 km (0.099 R)
• M16: 21,084,324 km (0.109 R)
• M17: 23,236,588 km (0.108 R)
• M18: 24,137,018 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit