🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.44 AU - 0.72 AU

Year: 203 Days

Day: 32.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.12 AU - 1.18 AU

Year: 568 Days

Day: 43 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 8.4

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.14 AU - 5.9 AU

Year: 5176 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,490,474 km

• M1: 104,868 km (0.074 R)
• M2: 523,293 km (0.066 R)
• M3: 1,029,832 km (0.097 R)
• M4: 2,340,758 km (0.116 R)
• M5: 6,516,633 km (0.083 R)
• M6: 9,075,654 km (0.075 R)
• M7: 12,188,636 km (0.082 R)
• M8: 15,016,335 km (0.111 R)
• M9: 17,106,816 km (0.102 R)
• M10: 17,610,512 km (0.05 R)
• M11: 18,189,007 km (0.107 R)
• M12: 19,383,845 km (0.06 R)
• M13: 20,348,901 km (0.095 R)
• M14: 25,495,666 km (0.109 R)
• M15: 28,280,131 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 13.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.65 AU - 6.93 AU

Year: 7259 Days

Day: 10.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,490,474 km

• M1: 167,101 km (0.12 R)
• M2: 699,520 km (0.12 R)
• M3: 1,853,966 km (0.111 R)
• M4: 2,579,366 km (0.114 R)
• M5: 4,016,404 km (0.093 R)
• M6: 4,453,977 km (0.044 R)
• M7: 8,624,467 km (0.049 R)
• M8: 9,239,464 km (0.039 R)
• M9: 9,719,673 km (0.083 R)
• M10: 10,817,572 km (0.092 R)
• M11: 13,159,526 km (0.093 R)
• M12: 14,343,145 km (0.111 R)
• M13: 15,373,425 km (0.113 R)
• M14: 16,049,159 km (0.114 R)
• M15: 18,634,659 km (0.095 R)
• M16: 20,259,441 km (0.119 R)
• M17: 22,047,585 km (0.034 R)
• M18: 24,314,441 km (0.073 R)
• M19: 25,000,647 km (0.04 R)
• M20: 26,974,890 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.4

Radius: 4.4

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.38 AU - 11.8 AU

Year: 13666 Days

Day: 18.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,490,474 km

• M1: 54,753 km (0.117 R)
• M2: 196,422 km (0.092 R)
• M3: 479,012 km (0.112 R)
• M4: 1,386,174 km (0.06 R)
• M5: 2,047,097 km (0.054 R)
• M6: 3,257,494 km (0.108 R)
• M7: 3,827,312 km (0.064 R)
• M8: 4,607,614 km (0.082 R)
• M9: 6,588,889 km (0.034 R)
• M10: 6,779,177 km (0.093 R)
• M11: 7,091,238 km (0.082 R)
• M12: 8,303,430 km (0.059 R)
• M13: 9,453,987 km (0.068 R)
• M14: 11,345,652 km (0.059 R)
• M15: 16,131,138 km (0.081 R)
• M16: 16,268,918 km (0.105 R)
• M17: 16,757,505 km (0.098 R)
• M18: 17,544,689 km (0.096 R)
• M19: 18,733,393 km (0.064 R)
• M20: 21,938,229 km (0.109 R)
• M21: 23,492,550 km (0.103 R)
• M22: 25,304,031 km (0.073 R)
• M23: 35,537,423 km (0.1 R)
• M24: 39,147,369 km (0.102 R)
• M25: 42,861,884 km (0.057 R)
• M26: 43,259,067 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.1

Radius: 3.1

Gravity: 46.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.38 AU - 10.76 AU

Year: 14705 Days

Day: 21.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,490,474 km

• M1: 40,990 km (0.112 R)
• M2: 150,944 km (0.078 R)
• M3: 253,868 km (0.095 R)
• M4: 707,448 km (0.101 R)
• M5: 1,484,908 km (0.076 R)
• M6: 2,276,730 km (0.043 R)
• M7: 2,394,763 km (0.106 R)
• M8: 2,622,002 km (0.1 R)
• M9: 3,339,922 km (0.117 R)
• M10: 6,694,355 km (0.115 R)
• M11: 8,805,779 km (0.109 R)
• M12: 12,137,623 km (0.077 R)
• M13: 12,559,639 km (0.106 R)
• M14: 15,862,760 km (0.049 R)
• M15: 17,180,867 km (0.115 R)
• M16: 19,701,142 km (0.096 R)
• M17: 20,706,440 km (0.081 R)
• M18: 22,099,345 km (0.089 R)
• M19: 26,751,390 km (0.078 R)
• M20: 27,157,698 km (0.042 R)
• M21: 28,930,283 km (0.112 R)
• M22: 31,112,617 km (0.098 R)
• M23: 37,043,275 km (0.092 R)
• M24: 40,405,487 km (0.103 R)
• M25: 42,160,270 km (0.117 R)
• M26: 43,684,224 km (0.03 R)
• M27: 44,247,460 km (0.102 R)
• M28: 46,402,417 km (0.076 R)
• M29: 49,840,924 km (0.028 R)
• M30: 51,543,946 km (0.087 R)
• M31: 51,700,575 km (0.085 R)
• M32: 52,647,530 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 7.8

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.97 AU - 13.85 AU

Year: 17736 Days

Day: 16.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,490,474 km

• M1: 97,089 km (0.047 R)
• M2: 429,495 km (0.098 R)
• M3: 748,737 km (0.092 R)
• M4: 1,280,857 km (0.107 R)
• M5: 1,549,535 km (0.109 R)
• M6: 1,929,813 km (0.042 R)
• M7: 2,182,932 km (0.085 R)
• M8: 4,874,946 km (0.107 R)
• M9: 6,559,418 km (0.083 R)
• M10: 8,445,099 km (0.053 R)
• M11: 12,702,056 km (0.12 R)
• M12: 13,110,907 km (0.088 R)
• M13: 15,750,412 km (0.103 R)
• M14: 17,443,561 km (0.108 R)
• M15: 18,637,501 km (0.048 R)
• M16: 22,843,744 km (0.082 R)
• M17: 24,480,196 km (0.108 R)
• M18: 24,901,164 km (0.098 R)
• M19: 26,302,746 km (0.031 R)
• M20: 27,191,059 km (0.088 R)
• M21: 28,793,401 km (0.074 R)
• M22: 29,856,145 km (0.094 R)
• M23: 33,716,966 km (0.043 R)
• M24: 34,500,859 km (0.114 R)
• M25: 36,240,832 km (0.036 R)
• M26: 36,513,549 km (0.097 R)
• M27: 36,925,242 km (0.041 R)
• M28: 38,320,093 km (0.027 R)
• M29: 43,172,300 km (0.12 R)
• M30: 43,478,976 km (0.067 R)
• M31: 44,563,411 km (0.05 R)
• M32: 45,507,223 km (0.114 R)
• M33: 48,915,661 km (0.11 R)
• M34: 52,665,033 km (0.058 R)
• M35: 57,337,722 km (0.069 R)
• M36: 59,017,557 km (0.077 R)
• M37: 64,253,482 km (0.11 R)
• M38: 67,291,965 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit