🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 15.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 156.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 27.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,904,143 km

• M1: 42,037 km (0.106 R)
• M2: 63,429 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 47.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,904,143 km

• M1: 656,286 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 12

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.12 AU - 1.2 AU

Year: 807 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,904,143 km

• M1: 149,299 km (0.104 R)
• M2: 540,198 km (0.039 R)
• M3: 1,120,937 km (0.095 R)
• M4: 1,562,699 km (0.093 R)
• M5: 2,404,786 km (0.066 R)
• M6: 2,835,478 km (0.116 R)
• M7: 4,009,073 km (0.103 R)
• M8: 4,533,264 km (0.039 R)
• M9: 5,963,719 km (0.109 R)
• M10: 6,472,801 km (0.081 R)
• M11: 8,176,272 km (0.067 R)
• M12: 9,077,150 km (0.077 R)
• M13: 9,637,244 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 13.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.44 AU - 1.98 AU

Year: 1444 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,904,143 km

• M1: 165,455 km (0.106 R)
• M2: 1,697,487 km (0.037 R)
• M3: 2,214,946 km (0.098 R)
• M4: 2,706,076 km (0.103 R)
• M5: 3,209,174 km (0.053 R)
• M6: 6,793,239 km (0.068 R)
• M7: 7,230,215 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.1

Radius: 14.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.66 AU - 2.04 AU

Year: 1625 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,904,143 km

• M1: 193,729 km (0.095 R)
• M2: 669,899 km (0.053 R)
• M3: 1,259,614 km (0.095 R)
• M4: 1,712,746 km (0.074 R)
• M5: 2,625,293 km (0.106 R)
• M6: 3,758,048 km (0.118 R)
• M7: 6,845,599 km (0.091 R)
• M8: 7,889,343 km (0.089 R)
• M9: 8,553,109 km (0.066 R)
• M10: 9,894,403 km (0.11 R)
• M11: 11,589,048 km (0.056 R)
• M12: 12,257,900 km (0.12 R)
• M13: 12,873,794 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 10.3

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.83 AU - 2.01 AU

Year: 1718 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 51.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,904,143 km

• M1: 128,205 km (0.109 R)
• M2: 934,837 km (0.039 R)
• M3: 2,036,625 km (0.051 R)
• M4: 2,400,447 km (0.096 R)
• M5: 2,765,017 km (0.087 R)
• M6: 3,245,227 km (0.083 R)
• M7: 5,888,023 km (0.07 R)
• M8: 6,353,422 km (0.119 R)
• M9: 7,869,895 km (0.064 R)
• M10: 9,748,246 km (0.106 R)
• M11: 11,640,958 km (0.098 R)
• M12: 13,430,747 km (0.074 R)
• M13: 14,282,258 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.9 AU - 3.7 AU

Year: 3871 Days

Day: 10.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,904,143 km

• M1: 116,088 km (0.065 R)
• M2: 926,460 km (0.095 R)
• M3: 1,566,290 km (0.119 R)
• M4: 2,264,463 km (0.114 R)
• M5: 4,611,953 km (0.067 R)
• M6: 7,550,504 km (0.094 R)
• M7: 9,543,746 km (0.098 R)
• M8: 9,924,622 km (0.109 R)
• M9: 12,673,932 km (0.109 R)
• M10: 14,267,448 km (0.09 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 10.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.81 AU - 6.09 AU

Year: 7111 Days

Day: 5 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,904,143 km

• M1: 131,945 km (0.107 R)
• M2: 867,967 km (0.037 R)
• M3: 1,210,546 km (0.087 R)
• M4: 2,420,643 km (0.05 R)
• M5: 4,326,670 km (0.107 R)
• M6: 4,945,257 km (0.092 R)
• M7: 5,819,208 km (0.081 R)
• M8: 8,026,225 km (0.088 R)
• M9: 8,533,362 km (0.115 R)
• M10: 11,997,151 km (0.029 R)
• M11: 14,152,258 km (0.065 R)
• M12: 16,003,531 km (0.12 R)
• M13: 16,961,556 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit