🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 161 Days

Day: 17.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.56 AU - 0.82 AU

Year: 254 Days

Day: 17.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.96 AU - 1 AU

Year: 430 Days

Day: 20.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.66 AU

Year: 822 Days

Day: 42.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,541,559 km

• M1: 1,025,344 km (0.113 R)
• M2: 1,415,495 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.36 AU - 1.82 AU

Year: 888 Days

Day: 36.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.57 AU - 2.53 AU

Year: 1300 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.77 AU - 2.49 AU

Year: 1377 Days

Day: 30.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,541,559 km

• M1: 102,325 km (0.106 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 11.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.81 AU - 10.65 AU

Year: 11425 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,541,559 km

• M1: 143,165 km (0.076 R)
• M2: 927,656 km (0.053 R)
• M3: 2,963,833 km (0.081 R)
• M4: 3,668,289 km (0.073 R)
• M5: 4,111,697 km (0.05 R)
• M6: 6,498,382 km (0.091 R)
• M7: 8,087,261 km (0.036 R)
• M8: 8,842,132 km (0.059 R)
• M9: 10,061,803 km (0.077 R)
• M10: 11,753,306 km (0.115 R)
• M11: 12,556,946 km (0.027 R)
• M12: 12,944,255 km (0.112 R)
• M13: 14,214,042 km (0.1 R)
• M14: 15,755,797 km (0.069 R)
• M15: 16,865,963 km (0.097 R)
• M16: 17,957,878 km (0.067 R)
• M17: 18,521,114 km (0.118 R)
• M18: 25,343,824 km (0.06 R)
• M19: 26,684,071 km (0.065 R)
• M20: 28,259,487 km (0.073 R)
• M21: 33,463,099 km (0.081 R)
• M22: 34,316,555 km (0.083 R)
• M23: 38,106,318 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.4

Radius: 6.9

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.34 AU - 13.5 AU

Year: 15983 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,541,559 km

• M1: 95,144 km (0.111 R)
• M2: 481,556 km (0.088 R)
• M3: 888,611 km (0.114 R)
• M4: 1,181,524 km (0.101 R)
• M5: 1,421,329 km (0.053 R)
• M6: 1,911,861 km (0.071 R)
• M7: 2,364,993 km (0.083 R)
• M8: 3,537,391 km (0.086 R)
• M9: 4,160,167 km (0.082 R)
• M10: 4,529,375 km (0.07 R)
• M11: 5,021,552 km (0.05 R)
• M12: 6,111,971 km (0.089 R)
• M13: 7,938,860 km (0.077 R)
• M14: 8,851,556 km (0.105 R)
• M15: 13,803,096 km (0.092 R)
• M16: 14,624,538 km (0.096 R)
• M17: 19,142,843 km (0.094 R)
• M18: 21,309,768 km (0.107 R)
• M19: 25,008,276 km (0.078 R)
• M20: 27,061,357 km (0.106 R)
• M21: 28,892,585 km (0.066 R)
• M22: 31,035,425 km (0.099 R)
• M23: 31,499,627 km (0.059 R)
• M24: 33,160,911 km (0.111 R)
• M25: 39,030,234 km (0.088 R)
• M26: 40,117,063 km (0.098 R)
• M27: 41,223,788 km (0.109 R)
• M28: 49,705,688 km (0.105 R)
• M29: 56,650,769 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 7.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.81 AU - 12.19 AU

Year: 18412 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,541,559 km

• M1: 89,609 km (0.109 R)
• M2: 717,920 km (0.095 R)
• M3: 1,152,801 km (0.106 R)
• M4: 1,391,859 km (0.113 R)
• M5: 1,875,957 km (0.048 R)
• M6: 2,663,141 km (0.103 R)
• M7: 3,703,295 km (0.069 R)
• M8: 5,669,460 km (0.094 R)
• M9: 8,114,488 km (0.06 R)
• M10: 8,866,367 km (0.118 R)
• M11: 10,921,991 km (0.052 R)
• M12: 17,626,220 km (0.066 R)
• M13: 21,992,383 km (0.112 R)
• M14: 24,423,947 km (0.112 R)
• M15: 26,741,517 km (0.093 R)
• M16: 33,003,684 km (0.101 R)
• M17: 33,334,594 km (0.114 R)
• M18: 37,961,806 km (0.093 R)
• M19: 38,325,179 km (0.066 R)
• M20: 41,316,239 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 14,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit