🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 13.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.06 AU - 1.1 AU

Year: 400 Days

Day: 16.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,495,968 km

• M1: 90,058 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.78 AU - 2.92 AU

Year: 1715 Days

Day: 15.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,495,968 km

• M1: 1,181,823 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.78 AU - 3.06 AU

Year: 1779 Days

Day: 37.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,495,968 km

• M1: 444,306 km (0.112 R)
• M2: 1,148,612 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.34 AU - 4.06 AU

Year: 2537 Days

Day: 42.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 9.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.62 AU - 10.74 AU

Year: 10735 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,495,968 km

• M1: 123,568 km (0.11 R)
• M2: 187,895 km (0.077 R)
• M3: 422,315 km (0.096 R)
• M4: 732,431 km (0.1 R)
• M5: 833,559 km (0.116 R)
• M6: 939,624 km (0.114 R)
• M7: 1,538,614 km (0.116 R)
• M8: 2,237,835 km (0.054 R)
• M9: 2,337,916 km (0.094 R)
• M10: 2,887,837 km (0.117 R)
• M11: 3,107,746 km (0.116 R)
• M12: 3,564,020 km (0.052 R)
• M13: 3,860,074 km (0.076 R)
• M14: 5,558,309 km (0.081 R)
• M15: 6,537,277 km (0.073 R)
• M16: 6,973,206 km (0.034 R)
• M17: 7,083,609 km (0.049 R)
• M18: 8,848,864 km (0.073 R)
• M19: 9,452,491 km (0.113 R)
• M20: 9,534,022 km (0.095 R)
• M21: 10,027,994 km (0.026 R)
• M22: 10,869,931 km (0.115 R)
• M23: 11,997,899 km (0.087 R)
• M24: 12,397,026 km (0.108 R)
• M25: 12,486,336 km (0.082 R)
• M26: 12,620,675 km (0.097 R)
• M27: 14,363,640 km (0.05 R)
• M28: 14,504,411 km (0.104 R)
• M29: 15,215,300 km (0.091 R)
• M30: 15,743,830 km (0.12 R)
• M31: 15,888,939 km (0.12 R)
• M32: 16,180,655 km (0.11 R)
• M33: 16,769,473 km (0.05 R)
• M34: 17,415,287 km (0.112 R)
• M35: 17,816,658 km (0.12 R)
• M36: 18,272,034 km (0.111 R)
• M37: 18,936,398 km (0.036 R)
• M38: 19,142,394 km (0.041 R)
• M39: 19,297,377 km (0.098 R)
• M40: 20,026,218 km (0.03 R)
• M41: 20,183,595 km (0.107 R)
• M42: 20,552,503 km (0.119 R)
• M43: 20,658,269 km (0.07 R)
• M44: 21,029,870 km (0.119 R)
• M45: 21,136,534 km (0.056 R)
• M46: 21,296,753 km (0.112 R)
• M47: 22,702,225 km (0.112 R)
• M48: 24,081,816 km (0.039 R)
• M49: 24,866,158 km (0.086 R)
• M50: 24,978,955 km (0.066 R)
• M51: 26,058,453 km (0.054 R)
• M52: 26,230,341 km (0.089 R)
• M53: 27,735,445 km (0.082 R)
• M54: 27,969,416 km (0.078 R)
• M55: 28,971,423 km (0.117 R)
• M56: 29,566,224 km (0.115 R)
• M57: 30,345,629 km (0.112 R)
• M58: 30,828,531 km (0.117 R)
• M59: 30,949,705 km (0.102 R)
• M60: 32,847,653 km (0.061 R)
• M61: 34,972,093 km (0.108 R)
• M62: 35,035,223 km (0.095 R)
• M63: 35,351,622 km (0.115 R)
• M64: 35,668,920 km (0.072 R)
• M65: 35,859,806 km (0.101 R)
• M66: 36,050,992 km (0.115 R)
• M67: 38,697,528 km (0.11 R)
• M68: 39,024,549 km (0.075 R)
• M69: 39,090,073 km (0.077 R)
• M70: 39,483,964 km (0.084 R)
• M71: 39,549,787 km (0.083 R)
• M72: 39,879,202 km (0.116 R)
• M73: 40,341,908 km (0.082 R)
• M74: 40,739,839 km (0.108 R)
• M75: 41,406,147 km (0.064 R)
• M76: 42,412,343 km (0.098 R)
• M77: 43,087,478 km (0.076 R)
• M78: 43,562,302 km (0.109 R)
• M79: 44,311,936 km (0.104 R)
• M80: 45,409,835 km (0.085 R)
• M81: 46,100,529 km (0.07 R)
• M82: 46,308,470 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 13.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.17 AU - 10.77 AU

Year: 11221 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,495,968 km

• M1: 176,675 km (0.099 R)
• M2: 333,902 km (0.102 R)
• M3: 456,573 km (0.087 R)
• M4: 657,183 km (0.112 R)
• M5: 809,624 km (0.106 R)
• M6: 1,098,497 km (0.051 R)
• M7: 1,246,449 km (0.117 R)
• M8: 1,605,036 km (0.109 R)
• M9: 2,064,600 km (0.059 R)
• M10: 2,156,902 km (0.049 R)
• M11: 2,515,638 km (0.118 R)
• M12: 2,740,184 km (0.103 R)
• M13: 2,893,672 km (0.119 R)
• M14: 3,076,480 km (0.052 R)
• M15: 3,989,775 km (0.108 R)
• M16: 4,612,850 km (0.104 R)
• M17: 4,765,739 km (0.095 R)
• M18: 5,266,593 km (0.102 R)
• M19: 5,555,766 km (0.075 R)
• M20: 5,817,263 km (0.066 R)
• M21: 6,149,968 km (0.052 R)
• M22: 6,626,138 km (0.091 R)
• M23: 7,008,660 km (0.092 R)
• M24: 7,149,731 km (0.076 R)
• M25: 7,291,550 km (0.072 R)
• M26: 7,470,319 km (0.095 R)
• M27: 7,868,549 km (0.102 R)
• M28: 8,051,956 km (0.082 R)
• M29: 8,199,758 km (0.087 R)
• M30: 9,220,465 km (0.111 R)
• M31: 9,647,866 km (0.116 R)
• M32: 10,522,116 km (0.104 R)
• M33: 12,303,527 km (0.09 R)
• M34: 12,431,284 km (0.105 R)
• M35: 12,774,162 km (0.089 R)
• M36: 12,990,032 km (0.073 R)
• M37: 13,513,176 km (0.109 R)
• M38: 13,600,990 km (0.095 R)
• M39: 13,777,365 km (0.1 R)
• M40: 14,805,851 km (0.086 R)
• M41: 15,951,621 km (0.073 R)
• M42: 16,324,419 km (0.116 R)
• M43: 16,418,067 km (0.099 R)
• M44: 17,699,522 km (0.115 R)
• M45: 18,571,828 km (0.035 R)
• M46: 18,914,706 km (0.118 R)
• M47: 19,210,461 km (0.096 R)
• M48: 19,706,677 km (0.101 R)
• M49: 19,856,275 km (0.058 R)
• M50: 20,006,322 km (0.052 R)
• M51: 20,207,082 km (0.119 R)
• M52: 20,358,026 km (0.113 R)
• M53: 21,425,108 km (0.059 R)
• M54: 22,354,260 km (0.104 R)
• M55: 22,562,500 km (0.077 R)
• M56: 23,243,919 km (0.034 R)
• M57: 23,560,617 km (0.088 R)
• M58: 23,666,533 km (0.12 R)
• M59: 27,360,703 km (0.088 R)
• M60: 27,919,002 km (0.085 R)
• M61: 28,593,838 km (0.107 R)
• M62: 30,477,425 km (0.047 R)
• M63: 30,882,236 km (0.056 R)
• M64: 31,755,439 km (0.119 R)
• M65: 32,991,566 km (0.098 R)
• M66: 34,243,401 km (0.105 R)
• M67: 36,916,416 km (0.1 R)
• M68: 37,224,438 km (0.116 R)
• M69: 37,843,025 km (0.075 R)
• M70: 38,652,200 km (0.077 R)
• M71: 40,351,034 km (0.082 R)
• M72: 40,922,797 km (0.079 R)
• M73: 41,050,105 km (0.071 R)
• M74: 42,074,252 km (0.113 R)
• M75: 43,041,851 km (0.107 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit