🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 37.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,340,283 km

• M1: 59,390 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.6 AU - 0.74 AU

Year: 199 Days

Day: 20.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,340,283 km

• M1: 107,561 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1 AU - 1.18 AU

Year: 414 Days

Day: 14.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.48 AU - 2.48 AU

Year: 1419 Days

Day: 39.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 10.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.42 AU - 5.86 AU

Year: 4235 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,340,283 km

• M1: 134,339 km (0.104 R)
• M2: 1,362,687 km (0.082 R)
• M3: 2,124,140 km (0.079 R)
• M4: 2,967,573 km (0.114 R)
• M5: 8,903,467 km (0.113 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 10

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.99 AU - 11.91 AU

Year: 12277 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,340,283 km

• M1: 124,465 km (0.098 R)
• M2: 491,130 km (0.072 R)
• M3: 1,062,444 km (0.111 R)
• M4: 3,302,822 km (0.111 R)
• M5: 3,694,319 km (0.107 R)
• M6: 5,058,652 km (0.064 R)
• M7: 5,799,461 km (0.087 R)
• M8: 7,235,451 km (0.082 R)
• M9: 9,449,649 km (0.114 R)
• M10: 9,973,540 km (0.101 R)
• M11: 11,021,922 km (0.074 R)
• M12: 11,367,942 km (0.03 R)
• M13: 12,325,967 km (0.087 R)
• M14: 14,886,035 km (0.106 R)
• M15: 15,380,456 km (0.113 R)
• M16: 16,777,700 km (0.052 R)
• M17: 18,257,672 km (0.11 R)
• M18: 18,824,349 km (0.119 R)
• M19: 22,198,379 km (0.087 R)
• M20: 23,124,540 km (0.085 R)
• M21: 25,652,744 km (0.076 R)
• M22: 27,296,974 km (0.108 R)
• M23: 30,794,422 km (0.094 R)
• M24: 33,847,416 km (0.116 R)
• M25: 36,839,672 km (0.092 R)
• M26: 39,733,494 km (0.113 R)
• M27: 42,351,905 km (0.066 R)
• M28: 53,647,891 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 9.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.88 AU - 11.22 AU

Year: 13350 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,340,283 km

• M1: 119,379 km (0.087 R)
• M2: 439,818 km (0.12 R)
• M3: 840,291 km (0.104 R)
• M4: 1,896,602 km (0.114 R)
• M5: 2,886,940 km (0.074 R)
• M6: 4,466,843 km (0.09 R)
• M7: 5,023,347 km (0.066 R)
• M8: 6,117,506 km (0.077 R)
• M9: 6,434,653 km (0.108 R)
• M10: 6,973,206 km (0.103 R)
• M11: 8,235,662 km (0.117 R)
• M12: 8,622,821 km (0.082 R)
• M13: 9,278,060 km (0.095 R)
• M14: 9,857,901 km (0.081 R)
• M15: 11,265,916 km (0.108 R)
• M16: 12,803,483 km (0.096 R)
• M17: 16,593,695 km (0.12 R)
• M18: 18,088,178 km (0.09 R)
• M19: 19,670,325 km (0.118 R)
• M20: 21,523,992 km (0.105 R)
• M21: 23,587,994 km (0.093 R)
• M22: 24,271,507 km (0.076 R)
• M23: 24,668,090 km (0.065 R)
• M24: 24,968,184 km (0.119 R)
• M25: 32,087,397 km (0.045 R)
• M26: 33,534,756 km (0.05 R)
• M27: 35,659,046 km (0.081 R)
• M28: 40,035,981 km (0.107 R)
• M29: 41,996,461 km (0.091 R)
• M30: 42,711,838 km (0.072 R)
• M31: 45,805,671 km (0.054 R)
• M32: 46,107,859 km (0.035 R)
• M33: 46,716,423 km (0.094 R)
• M34: 52,932,215 km (0.118 R)
• M35: 54,950,290 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 14.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.54 AU - 13.64 AU

Year: 13422 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,340,283 km

• M1: 185,352 km (0.085 R)
• M2: 706,700 km (0.082 R)
• M3: 1,192,145 km (0.116 R)
• M4: 1,784,104 km (0.115 R)
• M5: 2,738,389 km (0.098 R)
• M6: 3,381,660 km (0.053 R)
• M7: 4,068,164 km (0.037 R)
• M8: 5,511,634 km (0.086 R)
• M9: 7,401,504 km (0.108 R)
• M10: 7,879,619 km (0.085 R)
• M11: 8,754,168 km (0.115 R)
• M12: 9,289,579 km (0.078 R)
• M13: 10,107,431 km (0.027 R)
• M14: 11,366,895 km (0.072 R)
• M15: 12,064,320 km (0.034 R)
• M16: 12,667,200 km (0.087 R)
• M17: 15,422,194 km (0.104 R)
• M18: 21,648,308 km (0.056 R)
• M19: 22,994,988 km (0.096 R)
• M20: 29,159,019 km (0.104 R)
• M21: 29,699,516 km (0.066 R)
• M22: 30,578,254 km (0.09 R)
• M23: 31,701,135 km (0.085 R)
• M24: 35,971,706 km (0.054 R)
• M25: 41,421,855 km (0.086 R)
• M26: 42,380,778 km (0.12 R)
• M27: 44,343,053 km (0.108 R)
• M28: 53,765,774 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 8.2

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.5 AU - 14.82 AU

Year: 15411 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,340,283 km

• M1: 110,403 km (0.097 R)
• M2: 393,742 km (0.076 R)
• M3: 881,431 km (0.118 R)
• M4: 1,599,800 km (0.115 R)
• M5: 2,328,640 km (0.109 R)
• M6: 3,001,980 km (0.09 R)
• M7: 3,710,476 km (0.096 R)
• M8: 3,980,201 km (0.049 R)
• M9: 4,627,062 km (0.093 R)
• M10: 5,083,934 km (0.1 R)
• M11: 5,765,951 km (0.091 R)
• M12: 6,507,358 km (0.11 R)
• M13: 8,079,183 km (0.084 R)
• M14: 9,114,101 km (0.119 R)
• M15: 12,149,292 km (0.092 R)
• M16: 14,732,847 km (0.103 R)
• M17: 15,566,556 km (0.08 R)
• M18: 16,034,349 km (0.076 R)
• M19: 16,753,615 km (0.031 R)
• M20: 18,428,662 km (0.119 R)
• M21: 19,575,629 km (0.113 R)
• M22: 21,241,252 km (0.105 R)
• M23: 24,852,245 km (0.051 R)
• M24: 26,360,491 km (0.111 R)
• M25: 26,913,704 km (0.074 R)
• M26: 29,204,197 km (0.074 R)
• M27: 29,558,594 km (0.112 R)
• M28: 36,712,963 km (0.117 R)
• M29: 38,808,530 km (0.098 R)
• M30: 39,093,813 km (0.071 R)
• M31: 39,524,356 km (0.072 R)
• M32: 46,368,608 km (0.082 R)
• M33: 49,816,689 km (0.072 R)
• M34: 59,271,424 km (0.077 R)
• M35: 66,945,795 km (0.082 R)
• M36: 68,806,344 km (0.106 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit