🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 232 Days

Day: 41.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,106,803 km

• M1: 262,245 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 12.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.95 AU

Year: 430 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,106,803 km

• M1: 160,070 km (0.085 R)
• M2: 261,647 km (0.101 R)
• M3: 338,390 km (0.043 R)
• M4: 445,951 km (0.114 R)
• M5: 523,293 km (0.083 R)
• M6: 625,618 km (0.093 R)
• M7: 735,872 km (0.108 R)
• M8: 889,659 km (0.103 R)
• M9: 1,022,352 km (0.108 R)
• M10: 1,106,575 km (0.091 R)
• M11: 1,199,625 km (0.071 R)
• M12: 1,311,824 km (0.12 R)
• M13: 1,397,543 km (0.117 R)
• M14: 1,485,208 km (0.108 R)
• M15: 1,574,966 km (0.043 R)
• M16: 1,691,653 km (0.048 R)
• M17: 1,778,419 km (0.088 R)
• M18: 1,874,162 km (0.094 R)
• M19: 1,975,440 km (0.071 R)
• M20: 2,055,624 km (0.086 R)
• M21: 2,219,284 km (0.036 R)
• M22: 2,302,910 km (0.069 R)
• M23: 2,415,856 km (0.09 R)
• M24: 2,526,708 km (0.104 R)
• M25: 2,664,637 km (0.06 R)
• M26: 2,804,960 km (0.095 R)
• M27: 2,943,488 km (0.032 R)
• M28: 3,022,475 km (0.062 R)
• M29: 3,120,013 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 8.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.65 AU - 0.97 AU

Year: 464 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 21,106,803 km

• M1: 108,907 km (0.073 R)
• M2: 163,959 km (0.107 R)
• M3: 259,852 km (0.108 R)
• M4: 370,554 km (0.097 R)
• M5: 439,668 km (0.119 R)
• M6: 497,114 km (0.098 R)
• M7: 608,415 km (0.079 R)
• M8: 673,789 km (0.063 R)
• M9: 735,274 km (0.086 R)
• M10: 795,412 km (0.116 R)
• M11: 850,314 km (0.075 R)
• M12: 924,515 km (0.111 R)
• M13: 986,299 km (0.105 R)
• M14: 1,045,839 km (0.12 R)
• M15: 1,102,836 km (0.059 R)
• M16: 1,184,516 km (0.12 R)
• M17: 1,284,447 km (0.062 R)
• M18: 1,424,920 km (0.094 R)
• M19: 1,497,175 km (0.098 R)
• M20: 1,605,784 km (0.089 R)
• M21: 1,739,524 km (0.072 R)
• M22: 1,826,291 km (0.098 R)
• M23: 1,923,829 km (0.05 R)
• M24: 1,989,801 km (0.108 R)
• M25: 2,114,416 km (0.055 R)
• M26: 2,192,506 km (0.086 R)
• M27: 2,266,557 km (0.083 R)
• M28: 2,341,506 km (0.087 R)
• M29: 2,396,857 km (0.105 R)
• M30: 2,524,614 km (0.09 R)
• M31: 2,644,142 km (0.086 R)
• M32: 2,749,758 km (0.067 R)
• M33: 2,835,179 km (0.055 R)
• M34: 2,916,111 km (0.105 R)
• M35: 3,019,633 km (0.094 R)
• M36: 3,213,811 km (0.103 R)
• M37: 3,372,086 km (0.119 R)
• M38: 3,440,751 km (0.1 R)
• M39: 3,521,384 km (0.095 R)
• M40: 3,579,428 km (0.115 R)
• M41: 3,719,901 km (0.111 R)
• M42: 3,820,580 km (0.109 R)
• M43: 3,892,237 km (0.112 R)
• M44: 3,982,445 km (0.11 R)
• M45: 4,140,420 km (0.095 R)
• M46: 4,201,755 km (0.103 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.33 AU - 1.39 AU

Year: 1008 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,106,803 km

• M1: 186,399 km (0.071 R)
• M2: 297,999 km (0.067 R)
• M3: 415,882 km (0.03 R)
• M4: 597,943 km (0.118 R)
• M5: 701,315 km (0.112 R)
• M6: 816,804 km (0.043 R)
• M7: 1,013,675 km (0.074 R)
• M8: 1,206,208 km (0.096 R)
• M9: 1,726,808 km (0.063 R)
• M10: 1,826,590 km (0.064 R)
• M11: 1,947,615 km (0.034 R)
• M12: 2,078,214 km (0.109 R)
• M13: 2,239,031 km (0.104 R)
• M14: 2,362,450 km (0.111 R)
• M15: 2,502,324 km (0.111 R)
• M16: 2,939,149 km (0.076 R)
• M17: 3,182,246 km (0.101 R)
• M18: 3,274,997 km (0.054 R)
• M19: 3,672,029 km (0.113 R)
• M20: 3,984,390 km (0.118 R)
• M21: 4,262,642 km (0.119 R)
• M22: 4,408,500 km (0.095 R)
• M23: 4,547,476 km (0.096 R)
• M24: 4,972,932 km (0.072 R)
• M25: 5,072,265 km (0.086 R)
• M26: 5,337,502 km (0.109 R)
• M27: 5,948,610 km (0.1 R)
• M28: 6,121,694 km (0.076 R)
• M29: 6,267,403 km (0.097 R)
• M30: 6,502,870 km (0.046 R)
• M31: 6,611,777 km (0.053 R)
• M32: 6,901,847 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 9.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.76 AU - 3.06 AU

Year: 3156 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,106,803 km

• M1: 126,709 km (0.093 R)
• M2: 310,565 km (0.081 R)
• M3: 410,048 km (0.051 R)
• M4: 547,977 km (0.069 R)
• M5: 627,862 km (0.055 R)
• M6: 702,661 km (0.12 R)
• M7: 882,627 km (0.091 R)
• M8: 1,192,893 km (0.104 R)
• M9: 1,360,742 km (0.115 R)
• M10: 1,435,092 km (0.107 R)
• M11: 1,679,984 km (0.116 R)
• M12: 1,827,936 km (0.076 R)
• M13: 2,136,856 km (0.114 R)
• M14: 2,386,984 km (0.09 R)
• M15: 2,492,899 km (0.087 R)
• M16: 2,554,084 km (0.044 R)
• M17: 2,615,719 km (0.09 R)
• M18: 2,867,642 km (0.082 R)
• M19: 3,143,949 km (0.054 R)
• M20: 3,293,696 km (0.049 R)
• M21: 3,652,432 km (0.062 R)
• M22: 3,757,300 km (0.109 R)
• M23: 3,827,761 km (0.057 R)
• M24: 4,041,835 km (0.064 R)
• M25: 4,132,192 km (0.116 R)
• M26: 4,388,902 km (0.081 R)
• M27: 4,463,103 km (0.1 R)
• M28: 4,707,546 km (0.117 R)
• M29: 4,898,433 km (0.102 R)
• M30: 4,975,625 km (0.102 R)
• M31: 5,268,538 km (0.095 R)
• M32: 5,506,847 km (0.116 R)
• M33: 6,347,737 km (0.065 R)
• M34: 6,453,054 km (0.044 R)
• M35: 6,665,483 km (0.031 R)
• M36: 6,901,847 km (0.079 R)
• M37: 7,097,222 km (0.104 R)
• M38: 7,471,217 km (0.047 R)
• M39: 7,604,808 km (0.086 R)
• M40: 7,761,736 km (0.117 R)
• M41: 8,033,106 km (0.103 R)
• M42: 8,192,877 km (0.05 R)
• M43: 8,261,692 km (0.055 R)
• M44: 8,795,457 km (0.098 R)
• M45: 8,983,801 km (0.066 R)
• M46: 9,436,484 km (0.112 R)
• M47: 9,750,490 km (0.098 R)
• M48: 9,896,498 km (0.102 R)
• M49: 10,314,324 km (0.118 R)
• M50: 10,438,341 km (0.036 R)
• M51: 11,167,331 km (0.03 R)
• M52: 11,269,208 km (0.087 R)
• M53: 11,422,545 km (0.12 R)
• M54: 12,016,898 km (0.056 R)
• M55: 12,330,904 km (0.076 R)
• M56: 12,727,338 km (0.044 R)
• M57: 13,181,667 km (0.054 R)
• M58: 13,505,546 km (0.088 R)
• M59: 14,354,514 km (0.1 R)
• M60: 14,493,042 km (0.119 R)
• M61: 14,604,193 km (0.113 R)
• M62: 14,911,317 km (0.103 R)
• M63: 15,845,556 km (0.094 R)
• M64: 16,074,890 km (0.099 R)
• M65: 16,218,803 km (0.101 R)
• M66: 16,305,270 km (0.094 R)
• M67: 16,653,085 km (0.112 R)
• M68: 16,798,644 km (0.092 R)
• M69: 17,267,484 km (0.118 R)
• M70: 17,681,122 km (0.104 R)
• M71: 18,038,362 km (0.098 R)
• M72: 18,428,064 km (0.06 R)
• M73: 18,941,933 km (0.097 R)
• M74: 19,124,293 km (0.07 R)
• M75: 19,399,104 km (0.088 R)
• M76: 19,521,774 km (0.106 R)
• M77: 20,667,544 km (0.038 R)
• M78: 21,012,367 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit