🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 171 Days

Day: 20.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.07 AU

Year: 287 Days

Day: 32.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.04 AU - 1.66 AU

Year: 565 Days

Day: 15.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.7 AU - 2.14 AU

Year: 957 Days

Day: 23.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,962,858 km

• M1: 565,330 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.7 AU - 2.42 AU

Year: 1064 Days

Day: 43 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.67 AU - 7.89 AU

Year: 6354 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,962,858 km

• M1: 112,797 km (0.09 R)
• M2: 236,963 km (0.071 R)
• M3: 346,020 km (0.089 R)
• M4: 526,285 km (0.032 R)
• M5: 847,921 km (0.108 R)
• M6: 1,003,503 km (0.1 R)
• M7: 1,298,510 km (0.062 R)
• M8: 1,418,188 km (0.082 R)
• M9: 1,541,456 km (0.081 R)
• M10: 1,652,458 km (0.108 R)
• M11: 1,782,608 km (0.088 R)
• M12: 2,391,771 km (0.11 R)
• M13: 2,558,273 km (0.096 R)
• M14: 3,001,232 km (0.103 R)
• M15: 3,080,819 km (0.075 R)
• M16: 3,201,394 km (0.088 R)
• M17: 3,323,616 km (0.082 R)
• M18: 4,067,267 km (0.118 R)
• M19: 4,537,603 km (0.079 R)
• M20: 4,907,558 km (0.079 R)
• M21: 5,025,142 km (0.103 R)
• M22: 5,167,559 km (0.092 R)
• M23: 5,480,668 km (0.076 R)
• M24: 5,974,640 km (0.046 R)
• M25: 6,049,887 km (0.072 R)
• M26: 6,328,888 km (0.102 R)
• M27: 6,431,362 km (0.068 R)
• M28: 6,872,975 km (0.119 R)
• M29: 7,031,250 km (0.081 R)
• M30: 7,459,099 km (0.055 R)
• M31: 7,758,295 km (0.075 R)
• M32: 8,256,306 km (0.091 R)
• M33: 8,793,213 km (0.055 R)
• M34: 8,936,378 km (0.067 R)
• M35: 9,138,036 km (0.101 R)
• M36: 9,196,080 km (0.089 R)
• M37: 9,370,511 km (0.088 R)
• M38: 10,199,284 km (0.086 R)
• M39: 10,349,779 km (0.096 R)
• M40: 10,928,424 km (0.093 R)
• M41: 11,175,111 km (0.067 R)
• M42: 11,580,072 km (0.049 R)
• M43: 11,642,753 km (0.11 R)
• M44: 12,565,024 km (0.101 R)
• M45: 13,051,217 km (0.115 R)
• M46: 13,116,442 km (0.089 R)
• M47: 13,280,252 km (0.115 R)
• M48: 13,345,925 km (0.077 R)
• M49: 13,444,660 km (0.032 R)
• M50: 13,576,605 km (0.091 R)
• M51: 13,808,631 km (0.09 R)
• M52: 14,042,004 km (0.035 R)
• M53: 14,681,984 km (0.069 R)
• M54: 16,341,024 km (0.03 R)
• M55: 16,800,439 km (0.09 R)
• M56: 17,085,274 km (0.117 R)
• M57: 17,264,193 km (0.109 R)
• M58: 17,515,667 km (0.076 R)
• M59: 17,623,676 km (0.104 R)
• M60: 18,606,983 km (0.055 R)
• M61: 18,901,691 km (0.111 R)
• M62: 19,235,145 km (0.116 R)
• M63: 19,795,089 km (0.108 R)
• M64: 20,474,264 km (0.065 R)
• M65: 20,778,546 km (0.052 R)
• M66: 20,893,138 km (0.03 R)
• M67: 21,584,430 km (0.118 R)
• M68: 22,400,486 km (0.082 R)
• M69: 22,753,387 km (0.118 R)
• M70: 22,871,420 km (0.031 R)
• M71: 22,950,258 km (0.078 R)
• M72: 24,223,336 km (0.114 R)
• M73: 24,343,762 km (0.114 R)
• M74: 24,504,730 km (0.081 R)
• M75: 24,949,334 km (0.11 R)
• M76: 25,071,107 km (0.109 R)
• M77: 25,519,153 km (0.092 R)
• M78: 26,216,728 km (0.096 R)
• M79: 27,714,502 km (0.109 R)
• M80: 27,966,873 km (0.114 R)
• M81: 28,051,097 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.5 AU - 9.12 AU

Year: 7855 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 172.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 25,962,858 km

• M1: 339,138 km (0.108 R)
• M2: 395,537 km (0.045 R)
• M3: 464,801 km (0.085 R)
• M4: 1,122,582 km (0.102 R)
• M5: 1,319,603 km (0.115 R)
• M6: 1,387,819 km (0.116 R)
• M7: 1,762,113 km (0.056 R)
• M8: 2,498,135 km (0.062 R)
• M9: 2,757,089 km (0.109 R)
• M10: 3,024,719 km (0.09 R)
• M11: 3,319,577 km (0.04 R)
• M12: 3,956,864 km (0.047 R)
• M13: 4,056,645 km (0.113 R)
• M14: 4,157,474 km (0.08 R)
• M15: 4,842,932 km (0.103 R)
• M16: 5,122,680 km (0.031 R)
• M17: 5,540,956 km (0.106 R)
• M18: 5,788,241 km (0.082 R)
• M19: 7,151,077 km (0.091 R)
• M20: 7,593,588 km (0.033 R)
• M21: 8,171,784 km (0.062 R)
• M22: 8,376,284 km (0.041 R)
• M23: 8,842,581 km (0.099 R)
• M24: 8,999,808 km (0.112 R)
• M25: 9,450,546 km (0.105 R)
• M26: 9,827,383 km (0.095 R)
• M27: 9,990,295 km (0.088 R)
• M28: 10,099,502 km (0.11 R)
• M29: 10,734,844 km (0.033 R)
• M30: 10,902,693 km (0.074 R)
• M31: 11,156,112 km (0.089 R)
• M32: 11,269,357 km (0.047 R)
• M33: 11,440,048 km (0.067 R)
• M34: 11,841,569 km (0.034 R)
• M35: 12,043,975 km (0.031 R)
• M36: 12,335,242 km (0.079 R)
• M37: 12,717,315 km (0.095 R)
• M38: 13,312,864 km (0.064 R)
• M39: 15,975,407 km (0.113 R)
• M40: 16,359,724 km (0.095 R)
• M41: 17,104,721 km (0.092 R)
• M42: 17,563,688 km (0.077 R)
• M43: 17,662,572 km (0.102 R)
• M44: 17,827,728 km (0.089 R)
• M45: 17,960,272 km (0.115 R)
• M46: 18,126,475 km (0.118 R)
• M47: 18,460,228 km (0.091 R)
• M48: 18,627,927 km (0.108 R)
• M49: 19,100,058 km (0.116 R)
• M50: 19,167,826 km (0.112 R)
• M51: 20,436,116 km (0.081 R)
• M52: 20,505,380 km (0.082 R)
• M53: 21,062,782 km (0.092 R)
• M54: 21,837,400 km (0.113 R)
• M55: 22,121,486 km (0.088 R)
• M56: 22,406,619 km (0.051 R)
• M57: 22,729,003 km (0.117 R)
• M58: 23,124,988 km (0.105 R)
• M59: 23,559,720 km (0.116 R)
• M60: 23,777,983 km (0.052 R)
• M61: 24,658,217 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.8

Radius: 10.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.01 AU - 12.03 AU

Year: 13166 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 25,962,858 km

• M1: 155,133 km (0.104 R)
• M2: 237,711 km (0.116 R)
• M3: 351,705 km (0.093 R)
• M4: 444,605 km (0.055 R)
• M5: 518,506 km (0.051 R)
• M6: 618,138 km (0.102 R)
• M7: 1,071,869 km (0.119 R)
• M8: 1,163,123 km (0.053 R)
• M9: 1,326,335 km (0.104 R)
• M10: 1,439,281 km (0.081 R)
• M11: 1,555,668 km (0.085 R)
• M12: 1,782,608 km (0.095 R)
• M13: 2,069,387 km (0.075 R)
• M14: 2,474,648 km (0.108 R)
• M15: 2,651,024 km (0.07 R)
• M16: 2,831,439 km (0.115 R)
• M17: 3,072,291 km (0.099 R)
• M18: 3,204,835 km (0.098 R)
• M19: 3,713,468 km (0.102 R)
• M20: 4,331,906 km (0.112 R)
• M21: 5,250,885 km (0.098 R)
• M22: 5,318,803 km (0.113 R)
• M23: 5,732,590 km (0.05 R)
• M24: 6,014,283 km (0.033 R)
• M25: 6,085,492 km (0.093 R)
• M26: 6,204,721 km (0.067 R)
• M27: 6,421,189 km (0.081 R)
• M28: 7,135,818 km (0.087 R)
• M29: 7,236,498 km (0.074 R)
• M30: 7,694,866 km (0.055 R)
• M31: 7,798,088 km (0.078 R)
• M32: 7,953,670 km (0.111 R)
• M33: 8,110,299 km (0.087 R)
• M34: 8,400,220 km (0.075 R)
• M35: 8,559,841 km (0.115 R)
• M36: 8,693,581 km (0.073 R)
• M37: 8,881,925 km (0.117 R)
• M38: 9,510,535 km (0.113 R)
• M39: 9,844,288 km (0.085 R)
• M40: 10,380,596 km (0.108 R)
• M41: 10,752,945 km (0.047 R)
• M42: 11,042,417 km (0.117 R)
• M43: 11,422,545 km (0.095 R)
• M44: 11,896,322 km (0.117 R)
• M45: 12,075,690 km (0.106 R)
• M46: 12,346,462 km (0.101 R)
• M47: 14,360,348 km (0.099 R)
• M48: 14,839,510 km (0.1 R)
• M49: 16,607,608 km (0.042 R)
• M50: 17,584,332 km (0.108 R)
• M51: 17,925,415 km (0.11 R)
• M52: 20,195,713 km (0.112 R)
• M53: 21,491,679 km (0.071 R)
• M54: 21,892,900 km (0.112 R)
• M55: 22,149,610 km (0.074 R)
• M56: 22,591,971 km (0.09 R)
• M57: 22,777,173 km (0.114 R)
• M58: 23,223,723 km (0.053 R)
• M59: 23,635,566 km (0.112 R)
• M60: 23,785,912 km (0.108 R)
• M61: 23,898,858 km (0.095 R)
• M62: 25,268,427 km (0.077 R)
• M63: 25,422,213 km (0.097 R)
• M64: 25,692,088 km (0.047 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 20,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit