🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.72 AU - 0.84 AU

Year: 241 Days

Day: 35.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 274 Days

Day: 15 Hours

Environment

Temp: 197 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,055,660 km

• M1: 521,498 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.97 AU - 1.47 AU

Year: 471 Days

Day: 19.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,055,660 km

• M1: 32,912 km (0.109 R)
• M2: 419,024 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.84 AU

Year: 762 Days

Day: 34 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.24 AU - 2.74 AU

Year: 1375 Days

Day: 34.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.58 AU - 5.92 AU

Year: 3622 Days

Day: 47.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,055,660 km

• M1: 4,049,315 km (0.041 R)

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339

Radius: 3.5

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.28 AU - 15.52 AU

Year: 17161 Days

Day: 22.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,055,660 km

• M1: 220,657 km (0.102 R)
• M2: 245,490 km (0.076 R)
• M3: 384,018 km (0.102 R)
• M4: 477,965 km (0.097 R)
• M5: 561,890 km (0.111 R)
• M6: 650,601 km (0.114 R)
• M7: 801,994 km (0.094 R)
• M8: 1,272,180 km (0.036 R)
• M9: 2,024,658 km (0.078 R)
• M10: 2,244,566 km (0.094 R)
• M11: 2,385,936 km (0.066 R)
• M12: 2,766,962 km (0.06 R)
• M13: 2,797,031 km (0.112 R)
• M14: 2,949,172 km (0.116 R)
• M15: 3,198,103 km (0.075 R)
• M16: 3,849,602 km (0.092 R)
• M17: 3,883,262 km (0.093 R)
• M18: 3,950,880 km (0.079 R)
• M19: 4,190,386 km (0.04 R)
• M20: 4,505,289 km (0.058 R)
• M21: 5,646,871 km (0.113 R)
• M22: 6,628,532 km (0.1 R)
• M23: 6,668,923 km (0.111 R)
• M24: 7,325,808 km (0.119 R)
• M25: 7,493,208 km (0.089 R)
• M26: 7,789,112 km (0.098 R)
• M27: 8,218,608 km (0.057 R)
• M28: 9,965,462 km (0.118 R)
• M29: 10,856,467 km (0.118 R)
• M30: 11,191,118 km (0.092 R)
• M31: 11,870,441 km (0.102 R)
• M32: 11,919,510 km (0.079 R)
• M33: 12,763,541 km (0.054 R)
• M34: 13,987,401 km (0.105 R)
• M35: 14,560,810 km (0.099 R)
• M36: 15,622,655 km (0.102 R)
• M37: 15,676,510 km (0.065 R)
• M38: 16,000,240 km (0.11 R)
• M39: 16,599,679 km (0.111 R)
• M40: 18,045,243 km (0.11 R)
• M41: 18,441,378 km (0.065 R)
• M42: 19,588,644 km (0.072 R)
• M43: 19,704,583 km (0.077 R)
• M44: 20,817,890 km (0.079 R)
• M45: 21,233,174 km (0.058 R)
• M46: 21,531,472 km (0.097 R)
• M47: 21,651,150 km (0.106 R)
• M48: 22,677,541 km (0.099 R)
• M49: 23,350,133 km (0.117 R)
• M50: 24,589,701 km (0.103 R)
• M51: 25,977,670 km (0.086 R)
• M52: 26,874,210 km (0.097 R)
• M53: 27,326,145 km (0.112 R)
• M54: 27,585,548 km (0.041 R)
• M55: 27,911,073 km (0.096 R)
• M56: 28,106,897 km (0.102 R)
• M57: 28,172,271 km (0.092 R)
• M58: 28,434,366 km (0.086 R)
• M59: 30,358,345 km (0.093 R)
• M60: 31,031,535 km (0.104 R)
• M61: 31,234,390 km (0.091 R)
• M62: 32,187,179 km (0.044 R)
• M63: 32,461,092 km (0.1 R)
• M64: 32,598,423 km (0.099 R)
• M65: 32,735,904 km (0.088 R)
• M66: 34,051,318 km (0.089 R)
• M67: 34,820,700 km (0.1 R)
• M68: 36,305,458 km (0.067 R)
• M69: 36,804,966 km (0.072 R)
• M70: 37,019,788 km (0.114 R)
• M71: 37,378,674 km (0.074 R)
• M72: 40,069,939 km (0.044 R)
• M73: 40,364,647 km (0.069 R)
• M74: 40,659,953 km (0.069 R)
• M75: 42,297,452 km (0.105 R)
• M76: 43,124,279 km (0.101 R)
• M77: 45,099,569 km (0.054 R)
• M78: 45,405,946 km (0.035 R)
• M79: 46,021,092 km (0.112 R)
• M80: 46,329,713 km (0.064 R)
• M81: 47,026,390 km (0.075 R)
• M82: 47,804,748 km (0.079 R)
• M83: 47,960,928 km (0.094 R)
• M84: 50,164,953 km (0.084 R)
• M85: 50,561,986 km (0.107 R)
• M86: 51,119,687 km (0.053 R)
• M87: 51,279,308 km (0.093 R)
• M88: 52,000,070 km (0.078 R)
• M89: 52,241,072 km (0.099 R)
• M90: 52,482,374 km (0.056 R)
• M91: 53,451,469 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.6

Radius: 5.5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 16.19 AU - 24.39 AU

Year: 31974 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,055,660 km

• M1: 114,592 km (0.093 R)
• M2: 343,926 km (0.054 R)
• M3: 607,966 km (0.067 R)
• M4: 772,673 km (0.066 R)
• M5: 873,203 km (0.052 R)
• M6: 1,143,377 km (0.091 R)
• M7: 1,562,699 km (0.051 R)
• M8: 1,626,278 km (0.067 R)
• M9: 1,756,129 km (0.116 R)
• M10: 2,165,579 km (0.113 R)
• M11: 2,381,149 km (0.118 R)
• M12: 3,351,890 km (0.109 R)
• M13: 4,703,058 km (0.112 R)
• M14: 5,029,032 km (0.047 R)
• M15: 5,556,065 km (0.048 R)
• M16: 6,000,221 km (0.042 R)
• M17: 6,507,059 km (0.052 R)
• M18: 6,713,653 km (0.056 R)
• M19: 6,765,564 km (0.097 R)
• M20: 6,817,773 km (0.098 R)
• M21: 7,346,303 km (0.103 R)
• M22: 8,442,257 km (0.102 R)
• M23: 8,780,946 km (0.054 R)
• M24: 9,941,826 km (0.114 R)
• M25: 10,179,686 km (0.069 R)
• M26: 10,904,638 km (0.082 R)
• M27: 13,307,778 km (0.114 R)
• M28: 13,438,676 km (0.094 R)
• M29: 14,032,879 km (0.104 R)
• M30: 14,166,021 km (0.064 R)
• M31: 14,500,821 km (0.085 R)
• M32: 14,568,140 km (0.069 R)
• M33: 15,315,082 km (0.096 R)
• M34: 15,452,263 km (0.081 R)
• M35: 15,796,937 km (0.088 R)
• M36: 17,129,704 km (0.046 R)
• M37: 17,629,660 km (0.07 R)
• M38: 17,701,467 km (0.058 R)
• M39: 17,989,742 km (0.041 R)
• M40: 18,134,553 km (0.062 R)
• M41: 18,497,926 km (0.081 R)
• M42: 18,790,540 km (0.076 R)
• M43: 19,826,355 km (0.087 R)
• M44: 19,975,953 km (0.087 R)
• M45: 20,351,294 km (0.095 R)
• M46: 20,729,029 km (0.103 R)
• M47: 21,032,713 km (0.104 R)
• M48: 23,279,224 km (0.081 R)
• M49: 23,912,172 km (0.111 R)
• M50: 24,791,808 km (0.041 R)
• M51: 25,356,989 km (0.075 R)
• M52: 25,681,915 km (0.068 R)
• M53: 26,664,923 km (0.084 R)
• M54: 27,078,112 km (0.069 R)
• M55: 28,498,843 km (0.118 R)
• M56: 30,200,968 km (0.114 R)
• M57: 31,151,064 km (0.1 R)
• M58: 31,237,980 km (0.064 R)
• M59: 34,597,948 km (0.111 R)
• M60: 35,501,071 km (0.118 R)
• M61: 35,591,727 km (0.094 R)
• M62: 36,320,418 km (0.036 R)
• M63: 40,794,591 km (0.099 R)
• M64: 41,079,874 km (0.066 R)
• M65: 41,748,278 km (0.05 R)
• M66: 42,709,444 km (0.063 R)
• M67: 45,932,231 km (0.064 R)
• M68: 46,625,916 km (0.041 R)
• M69: 46,725,249 km (0.089 R)
• M70: 47,722,918 km (0.081 R)
• M71: 51,680,230 km (0.109 R)
• M72: 51,783,153 km (0.119 R)
• M73: 51,989,000 km (0.098 R)
• M74: 53,230,064 km (0.112 R)
• M75: 53,437,855 km (0.044 R)
• M76: 53,541,826 km (0.1 R)
• M77: 54,481,001 km (0.094 R)
• M78: 55,952,446 km (0.065 R)
• M79: 61,313,435 km (0.099 R)
• M80: 61,858,420 km (0.062 R)
• M81: 65,162,289 km (0.108 R)
• M82: 65,718,494 km (0.105 R)
• M83: 66,388,094 km (0.112 R)
• M84: 67,621,379 km (0.071 R)
• M85: 68,749,048 km (0.086 R)
• M86: 70,908,942 km (0.072 R)
• M87: 71,023,235 km (0.078 R)
• M88: 71,481,004 km (0.093 R)
• M89: 73,090,827 km (0.051 R)
• M90: 73,784,512 km (0.115 R)
• M91: 75,761,598 km (0.085 R)
• M92: 77,285,102 km (0.03 R)
• M93: 77,638,153 km (0.092 R)
• M94: 78,463,934 km (0.088 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit