🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 44.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 13

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.6 AU - 0.78 AU

Year: 376 Days

Day: 9.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,377,124 km

• M1: 161,715 km (0.094 R)
• M2: 570,865 km (0.102 R)
• M3: 1,043,595 km (0.056 R)
• M4: 1,523,804 km (0.098 R)
• M5: 1,986,211 km (0.114 R)
• M6: 2,506,213 km (0.054 R)
• M7: 3,367,897 km (0.083 R)
• M8: 4,075,794 km (0.039 R)
• M9: 4,694,830 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 8.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.64 AU - 0.92 AU

Year: 452 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,377,124 km

• M1: 106,962 km (0.061 R)
• M2: 396,584 km (0.09 R)
• M3: 704,756 km (0.1 R)
• M4: 1,084,734 km (0.083 R)
• M5: 1,865,186 km (0.092 R)
• M6: 2,313,681 km (0.114 R)
• M7: 2,770,403 km (0.11 R)
• M8: 3,207,229 km (0.084 R)
• M9: 3,478,599 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 13

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.92 AU - 0.92 AU

Year: 579 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,377,124 km

• M1: 161,715 km (0.102 R)
• M2: 617,390 km (0.045 R)
• M3: 1,614,759 km (0.11 R)
• M4: 2,223,473 km (0.115 R)
• M5: 3,029,506 km (0.081 R)
• M6: 3,588,105 km (0.108 R)
• M7: 4,080,880 km (0.081 R)
• M8: 4,683,161 km (0.104 R)
• M9: 5,221,265 km (0.115 R)
• M10: 5,781,659 km (0.044 R)
• M11: 6,666,380 km (0.062 R)
• M12: 7,130,882 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 8.9

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.75 AU - 2.73 AU

Year: 2199 Days

Day: 14.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,377,124 km

• M1: 110,702 km (0.117 R)
• M2: 420,669 km (0.04 R)
• M3: 874,100 km (0.054 R)
• M4: 1,414,597 km (0.098 R)
• M5: 1,722,171 km (0.117 R)
• M6: 2,025,106 km (0.095 R)
• M7: 2,518,331 km (0.079 R)
• M8: 3,258,242 km (0.099 R)
• M9: 4,197,118 km (0.073 R)
• M10: 4,751,677 km (0.12 R)
• M11: 5,116,696 km (0.058 R)
• M12: 5,624,132 km (0.114 R)
• M13: 6,164,779 km (0.088 R)
• M14: 6,655,460 km (0.114 R)
• M15: 8,448,241 km (0.111 R)
• M16: 9,869,720 km (0.1 R)
• M17: 11,085,202 km (0.116 R)
• M18: 11,770,061 km (0.094 R)
• M19: 12,101,869 km (0.056 R)
• M20: 12,568,465 km (0.1 R)
• M21: 14,555,873 km (0.11 R)
• M22: 17,430,546 km (0.108 R)
• M23: 18,190,503 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 9.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.81 AU - 5.25 AU

Year: 6325 Days

Day: 12.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,377,124 km

• M1: 133,441 km (0.111 R)
• M2: 597,045 km (0.064 R)
• M3: 1,138,889 km (0.081 R)
• M4: 1,465,910 km (0.105 R)
• M5: 1,831,377 km (0.105 R)
• M6: 3,678,312 km (0.119 R)
• M7: 5,124,924 km (0.094 R)
• M8: 7,990,471 km (0.111 R)
• M9: 10,750,402 km (0.11 R)
• M10: 12,184,896 km (0.062 R)
• M11: 14,391,764 km (0.103 R)
• M12: 16,185,293 km (0.11 R)
• M13: 20,020,384 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 5.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.13 AU - 12.29 AU

Year: 21402 Days

Day: 16.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,377,124 km

• M1: 73,453 km (0.104 R)
• M2: 525,238 km (0.069 R)
• M3: 790,924 km (0.061 R)
• M4: 1,133,802 km (0.094 R)
• M5: 1,571,226 km (0.056 R)
• M6: 2,542,416 km (0.112 R)
• M7: 4,389,052 km (0.094 R)
• M8: 5,948,311 km (0.12 R)
• M9: 11,053,936 km (0.081 R)
• M10: 12,832,805 km (0.089 R)
• M11: 16,946,746 km (0.048 R)
• M12: 17,290,073 km (0.097 R)
• M13: 18,276,372 km (0.056 R)
• M14: 20,206,633 km (0.12 R)
• M15: 20,748,626 km (0.099 R)
• M16: 21,539,700 km (0.11 R)
• M17: 22,515,228 km (0.1 R)
• M18: 28,995,358 km (0.09 R)
• M19: 33,511,120 km (0.069 R)
• M20: 37,537,547 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit