🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.69 AU

Year: 156 Days

Day: 23.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.72 AU - 0.82 AU

Year: 239 Days

Day: 14.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 122.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.94 AU - 1.04 AU

Year: 348 Days

Day: 23.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.34 AU - 1.46 AU

Year: 585 Days

Day: 19.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.13 AU - 3.25 AU

Year: 1558 Days

Day: 16.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.07 AU - 4.83 AU

Year: 2772 Days

Day: 21.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,514,994 km

• M1: 1,020,557 km (0.039 R)
• M2: 1,373,757 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 13.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.98 AU - 8.18 AU

Year: 6652 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,514,994 km

• M1: 164,707 km (0.105 R)
• M2: 263,442 km (0.086 R)
• M3: 397,332 km (0.084 R)
• M4: 523,742 km (0.111 R)
• M5: 632,051 km (0.091 R)
• M6: 768,185 km (0.086 R)
• M7: 895,194 km (0.11 R)
• M8: 977,323 km (0.051 R)
• M9: 1,501,963 km (0.059 R)
• M10: 1,678,189 km (0.102 R)
• M11: 1,848,132 km (0.086 R)
• M12: 2,010,296 km (0.081 R)
• M13: 2,219,883 km (0.076 R)
• M14: 2,349,135 km (0.034 R)
• M15: 2,436,800 km (0.111 R)
• M16: 2,525,511 km (0.117 R)
• M17: 2,630,529 km (0.072 R)
• M18: 2,798,527 km (0.1 R)
• M19: 2,970,266 km (0.11 R)
• M20: 3,129,438 km (0.113 R)
• M21: 3,390,187 km (0.074 R)
• M22: 4,143,711 km (0.084 R)
• M23: 4,594,749 km (0.047 R)
• M24: 5,156,938 km (0.116 R)
• M25: 5,330,023 km (0.043 R)
• M26: 5,543,947 km (0.091 R)
• M27: 5,940,531 km (0.084 R)
• M28: 6,041,211 km (0.1 R)
• M29: 6,428,669 km (0.068 R)
• M30: 6,803,262 km (0.096 R)
• M31: 7,057,130 km (0.092 R)
• M32: 7,227,971 km (0.064 R)
• M33: 8,080,978 km (0.086 R)
• M34: 8,713,029 km (0.114 R)
• M35: 8,804,583 km (0.097 R)
• M36: 9,011,925 km (0.099 R)
• M37: 9,151,051 km (0.102 R)
• M38: 9,337,600 km (0.073 R)
• M39: 9,857,303 km (0.11 R)
• M40: 10,024,703 km (0.07 R)
• M41: 10,168,915 km (0.108 R)
• M42: 10,362,196 km (0.098 R)
• M43: 10,581,207 km (0.094 R)
• M44: 10,801,714 km (0.029 R)
• M45: 11,547,908 km (0.096 R)
• M46: 11,673,870 km (0.098 R)
• M47: 12,131,191 km (0.032 R)
• M48: 12,594,495 km (0.073 R)
• M49: 13,300,298 km (0.112 R)
• M50: 13,485,350 km (0.098 R)
• M51: 14,018,966 km (0.069 R)
• M52: 14,207,310 km (0.093 R)
• M53: 14,886,933 km (0.078 R)
• M54: 14,996,738 km (0.05 R)
• M55: 15,382,999 km (0.105 R)
• M56: 15,632,977 km (0.101 R)
• M57: 16,137,122 km (0.109 R)
• M58: 16,249,919 km (0.081 R)
• M59: 16,362,865 km (0.06 R)
• M60: 17,046,528 km (0.113 R)
• M61: 17,161,419 km (0.104 R)
• M62: 17,305,332 km (0.069 R)
• M63: 17,391,949 km (0.074 R)
• M64: 17,565,483 km (0.117 R)
• M65: 17,710,593 km (0.078 R)
• M66: 17,856,002 km (0.101 R)
• M67: 18,089,524 km (0.039 R)
• M68: 18,530,239 km (0.041 R)
• M69: 18,766,754 km (0.087 R)
• M70: 19,093,475 km (0.068 R)
• M71: 19,422,292 km (0.073 R)
• M72: 19,632,477 km (0.074 R)
• M73: 20,237,002 km (0.067 R)
• M74: 20,511,065 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 5.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.21 AU - 16.37 AU

Year: 18082 Days

Day: 15.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 25,514,994 km

• M1: 71,957 km (0.077 R)
• M2: 147,055 km (0.064 R)
• M3: 288,724 km (0.085 R)
• M4: 354,098 km (0.08 R)
• M5: 745,297 km (0.054 R)
• M6: 1,101,040 km (0.078 R)
• M7: 1,374,056 km (0.086 R)
• M8: 1,637,498 km (0.09 R)
• M9: 2,210,309 km (0.103 R)
• M10: 2,277,628 km (0.099 R)
• M11: 2,345,545 km (0.087 R)
• M12: 2,553,486 km (0.095 R)
• M13: 3,482,040 km (0.073 R)
• M14: 3,521,235 km (0.079 R)
• M15: 3,699,256 km (0.062 R)
• M16: 3,880,120 km (0.042 R)
• M17: 4,084,620 km (0.104 R)
• M18: 4,546,878 km (0.047 R)
• M19: 4,589,663 km (0.1 R)
• M20: 4,654,139 km (0.033 R)
• M21: 4,719,065 km (0.038 R)
• M22: 4,827,673 km (0.1 R)
• M23: 5,406,317 km (0.075 R)
• M24: 5,889,519 km (0.11 R)
• M25: 6,100,900 km (0.109 R)
• M26: 6,338,611 km (0.043 R)
• M27: 6,946,278 km (0.116 R)
• M28: 7,294,542 km (0.077 R)
• M29: 7,597,627 km (0.114 R)
• M30: 7,648,640 km (0.052 R)
• M31: 7,725,234 km (0.088 R)
• M32: 7,776,397 km (0.074 R)
• M33: 7,853,439 km (0.109 R)
• M34: 8,190,184 km (0.101 R)
• M35: 8,478,759 km (0.104 R)
• M36: 8,558,045 km (0.071 R)
• M37: 8,797,402 km (0.087 R)
• M38: 9,039,003 km (0.036 R)
• M39: 9,201,167 km (0.061 R)
• M40: 9,282,697 km (0.106 R)
• M41: 9,446,358 km (0.104 R)
• M42: 9,528,636 km (0.052 R)
• M43: 9,887,671 km (0.061 R)
• M44: 10,194,796 km (0.093 R)
• M45: 10,279,169 km (0.108 R)
• M46: 11,571,844 km (0.076 R)
• M47: 12,043,676 km (0.095 R)
• M48: 12,252,066 km (0.113 R)
• M49: 12,793,460 km (0.112 R)
• M50: 13,651,105 km (0.092 R)
• M51: 14,780,868 km (0.114 R)
• M52: 14,972,054 km (0.108 R)
• M53: 15,035,932 km (0.119 R)
• M54: 15,099,960 km (0.087 R)
• M55: 15,163,988 km (0.085 R)
• M56: 15,647,638 km (0.095 R)
• M57: 16,136,225 km (0.104 R)
• M58: 16,629,898 km (0.086 R)
• M59: 16,762,441 km (0.049 R)
• M60: 17,430,097 km (0.103 R)
• M61: 17,665,863 km (0.069 R)
• M62: 18,825,845 km (0.111 R)
• M63: 19,310,542 km (0.036 R)
• M64: 19,904,745 km (0.045 R)
• M65: 20,682,504 km (0.116 R)
• M66: 20,789,317 km (0.084 R)
• M67: 20,860,675 km (0.048 R)
• M68: 20,932,033 km (0.105 R)
• M69: 21,075,049 km (0.097 R)
• M70: 22,670,061 km (0.106 R)
• M71: 25,134,237 km (0.118 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit