🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 208 Days

Day: 39.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.85 AU - 1.33 AU

Year: 404 Days

Day: 21.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.79 AU - 2.31 AU

Year: 1041 Days

Day: 24.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.7 AU - 3.58 AU

Year: 1974 Days

Day: 23.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.14 AU - 3.72 AU

Year: 2254 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 8.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.58 AU - 7 AU

Year: 5596 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 112,328,087 km

• M1: 109,954 km (0.069 R)
• M2: 600,635 km (0.114 R)
• M3: 1,252,433 km (0.084 R)
• M4: 4,686,004 km (0.117 R)
• M5: 5,226,351 km (0.045 R)
• M6: 6,759,580 km (0.119 R)
• M7: 7,394,922 km (0.118 R)
• M8: 9,252,778 km (0.101 R)
• M9: 9,803,148 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 13.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.36 AU - 7.8 AU

Year: 5988 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 112,328,087 km

• M1: 166,652 km (0.067 R)
• M2: 586,723 km (0.074 R)
• M3: 1,297,462 km (0.067 R)
• M4: 1,945,221 km (0.092 R)
• M5: 2,821,416 km (0.098 R)
• M6: 3,482,489 km (0.074 R)
• M7: 4,168,993 km (0.091 R)
• M8: 5,411,853 km (0.109 R)
• M9: 6,436,897 km (0.101 R)
• M10: 12,815,302 km (0.03 R)
• M11: 17,332,260 km (0.111 R)
• M12: 18,210,549 km (0.118 R)
• M13: 22,101,739 km (0.07 R)
• M14: 27,864,399 km (0.049 R)
• M15: 29,069,858 km (0.066 R)
• M16: 34,136,289 km (0.054 R)
• M17: 34,662,724 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 12.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.9 AU - 11.18 AU

Year: 10453 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,328,087 km

• M1: 160,369 km (0.066 R)
• M2: 646,712 km (0.105 R)
• M3: 1,305,241 km (0.08 R)
• M4: 1,757,027 km (0.063 R)
• M5: 2,461,783 km (0.118 R)
• M6: 3,395,572 km (0.088 R)
• M7: 4,131,893 km (0.117 R)
• M8: 6,837,221 km (0.078 R)
• M9: 7,348,547 km (0.115 R)
• M10: 8,315,996 km (0.086 R)
• M11: 9,998,523 km (0.096 R)
• M12: 10,401,390 km (0.073 R)
• M13: 11,897,818 km (0.041 R)
• M14: 14,985,368 km (0.028 R)
• M15: 18,271,585 km (0.119 R)
• M16: 20,282,180 km (0.077 R)
• M17: 23,568,845 km (0.12 R)
• M18: 25,199,313 km (0.03 R)
• M19: 26,136,992 km (0.062 R)
• M20: 27,292,785 km (0.07 R)
• M21: 28,381,858 km (0.12 R)
• M22: 32,367,893 km (0.105 R)
• M23: 33,140,865 km (0.118 R)
• M24: 36,356,322 km (0.073 R)
• M25: 41,045,168 km (0.115 R)
• M26: 42,081,283 km (0.085 R)
• M27: 43,936,296 km (0.062 R)
• M28: 44,611,880 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 4.1

Gravity: 47.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.49 AU - 22.91 AU

Year: 28688 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,328,087 km

• M1: 54,304 km (0.067 R)
• M2: 269,127 km (0.117 R)
• M3: 614,398 km (0.054 R)
• M4: 913,594 km (0.091 R)
• M5: 1,386,473 km (0.092 R)
• M6: 1,963,322 km (0.079 R)
• M7: 2,529,102 km (0.119 R)
• M8: 3,136,918 km (0.065 R)
• M9: 3,475,009 km (0.102 R)
• M10: 4,187,244 km (0.11 R)
• M11: 6,218,335 km (0.059 R)
• M12: 7,961,599 km (0.078 R)
• M13: 10,267,051 km (0.1 R)
• M14: 12,524,633 km (0.106 R)
• M15: 12,751,872 km (0.072 R)
• M16: 14,255,480 km (0.111 R)
• M17: 14,503,214 km (0.113 R)
• M18: 16,772,165 km (0.097 R)
• M19: 18,967,215 km (0.101 R)
• M20: 19,468,517 km (0.072 R)
• M21: 20,288,762 km (0.059 R)
• M22: 27,570,289 km (0.08 R)
• M23: 27,826,401 km (0.09 R)
• M24: 29,529,124 km (0.113 R)
• M25: 33,429,888 km (0.049 R)
• M26: 38,931,799 km (0.057 R)
• M27: 40,891,830 km (0.091 R)
• M28: 41,896,080 km (0.116 R)
• M29: 44,654,216 km (0.061 R)
• M30: 48,268,950 km (0.119 R)
• M31: 50,720,260 km (0.087 R)
• M32: 56,897,905 km (0.074 R)
• M33: 57,312,889 km (0.09 R)
• M34: 79,429,737 km (0.064 R)
• M35: 81,516,329 km (0.096 R)
• M36: 81,779,621 km (0.069 R)
• M37: 83,104,908 km (0.084 R)
• M38: 83,371,641 km (0.118 R)
• M39: 87,442,050 km (0.111 R)
• M40: 91,642,758 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.3

Radius: 5.2

Gravity: 31.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 17.63 AU - 22.81 AU

Year: 32256 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 112,328,087 km

• M1: 65,374 km (0.089 R)
• M2: 300,093 km (0.101 R)
• M3: 490,831 km (0.071 R)
• M4: 730,337 km (0.115 R)
• M5: 1,134,401 km (0.118 R)
• M6: 1,578,108 km (0.089 R)
• M7: 1,926,222 km (0.043 R)
• M8: 2,831,140 km (0.059 R)
• M9: 3,607,104 km (0.045 R)
• M10: 4,361,227 km (0.12 R)
• M11: 4,836,798 km (0.115 R)
• M12: 5,937,539 km (0.059 R)
• M13: 6,322,604 km (0.108 R)
• M14: 7,089,144 km (0.1 R)
• M15: 7,357,822 km (0.107 R)
• M16: 7,689,331 km (0.105 R)
• M17: 10,920,794 km (0.077 R)
• M18: 12,402,711 km (0.113 R)
• M19: 13,929,806 km (0.04 R)
• M20: 16,216,858 km (0.101 R)
• M21: 18,038,362 km (0.101 R)
• M22: 18,338,006 km (0.114 R)
• M23: 19,779,980 km (0.06 R)
• M24: 24,071,943 km (0.102 R)
• M25: 26,562,149 km (0.12 R)
• M26: 27,604,547 km (0.075 R)
• M27: 27,869,335 km (0.07 R)
• M28: 31,323,849 km (0.114 R)
• M29: 33,678,370 km (0.045 R)
• M30: 40,756,444 km (0.062 R)
• M31: 41,272,257 km (0.031 R)
• M32: 43,379,044 km (0.085 R)
• M33: 45,372,286 km (0.036 R)
• M34: 48,764,268 km (0.074 R)
• M35: 51,516,570 km (0.062 R)
• M36: 58,410,040 km (0.082 R)
• M37: 66,841,525 km (0.105 R)
• M38: 72,723,265 km (0.119 R)
• M39: 79,741,649 km (0.105 R)
• M40: 91,241,237 km (0.08 R)
• M41: 96,620,777 km (0.076 R)
• M42: 100,322,277 km (0.078 R)
• M43: 104,437,565 km (0.069 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit