🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 19.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.64 AU - 0.92 AU

Year: 258 Days

Day: 32.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.24 AU - 2 AU

Year: 773 Days

Day: 36.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,080,294 km

• M1: 45,627 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.59 AU - 2.41 AU

Year: 1060 Days

Day: 27 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.02 AU - 2.2 AU

Year: 1149 Days

Day: 27.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.94 AU - 3.1 AU

Year: 1499 Days

Day: 27.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,080,294 km

• M1: 72,256 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 12

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.7 AU - 6.44 AU

Year: 4926 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,080,294 km

• M1: 149,299 km (0.078 R)
• M2: 613,501 km (0.112 R)
• M3: 1,018,462 km (0.082 R)
• M4: 1,703,770 km (0.081 R)
• M5: 2,137,604 km (0.064 R)
• M6: 2,814,684 km (0.119 R)
• M7: 3,251,959 km (0.112 R)
• M8: 4,998,514 km (0.114 R)
• M9: 5,477,825 km (0.071 R)
• M10: 5,871,716 km (0.107 R)
• M11: 6,284,457 km (0.076 R)
• M12: 6,843,803 km (0.103 R)
• M13: 7,744,981 km (0.115 R)
• M14: 8,242,394 km (0.118 R)
• M15: 12,014,654 km (0.087 R)
• M16: 13,833,315 km (0.051 R)
• M17: 15,107,141 km (0.112 R)
• M18: 15,885,499 km (0.111 R)
• M19: 18,695,096 km (0.088 R)
• M20: 19,854,031 km (0.098 R)
• M21: 22,887,577 km (0.091 R)
• M22: 25,202,005 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 8.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.44 AU - 6.38 AU

Year: 5384 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,080,294 km

• M1: 109,655 km (0.096 R)
• M2: 466,297 km (0.113 R)
• M3: 752,328 km (0.118 R)
• M4: 1,108,969 km (0.087 R)
• M5: 1,577,510 km (0.106 R)
• M6: 2,173,657 km (0.101 R)
• M7: 2,586,398 km (0.081 R)
• M8: 3,248,069 km (0.088 R)
• M9: 4,344,771 km (0.115 R)
• M10: 4,712,931 km (0.096 R)
• M11: 5,002,553 km (0.099 R)
• M12: 6,967,820 km (0.064 R)
• M13: 7,505,774 km (0.111 R)
• M14: 8,381,669 km (0.118 R)
• M15: 8,880,728 km (0.098 R)
• M16: 11,332,637 km (0.075 R)
• M17: 13,420,575 km (0.064 R)
• M18: 13,710,645 km (0.053 R)
• M19: 14,403,881 km (0.107 R)
• M20: 15,752,805 km (0.115 R)
• M21: 19,306,353 km (0.118 R)
• M22: 20,303,423 km (0.112 R)
• M23: 21,268,928 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 14.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.77 AU - 6.17 AU

Year: 5466 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,080,294 km

• M1: 204,949 km (0.119 R)
• M2: 669,600 km (0.073 R)
• M3: 1,323,792 km (0.114 R)
• M4: 2,075,222 km (0.097 R)
• M5: 2,631,576 km (0.114 R)
• M6: 3,118,218 km (0.087 R)
• M7: 3,854,688 km (0.111 R)
• M8: 4,631,400 km (0.083 R)
• M9: 5,162,024 km (0.117 R)
• M10: 5,676,940 km (0.119 R)
• M11: 7,035,588 km (0.054 R)
• M12: 7,567,707 km (0.106 R)
• M13: 8,019,942 km (0.08 R)
• M14: 10,687,870 km (0.07 R)
• M15: 11,619,715 km (0.074 R)
• M16: 13,443,014 km (0.04 R)
• M17: 14,957,842 km (0.051 R)
• M18: 21,678,227 km (0.041 R)
• M19: 26,202,366 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit