🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 145 Days

Day: 41.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,219,365 km

• M1: 305,928 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.64 AU - 0.9 AU

Year: 247 Days

Day: 12.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,219,365 km

• M1: 184,604 km (0.111 R)
• M2: 500,405 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.69 AU - 0.89 AU

Year: 256 Days

Day: 45.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.91 AU - 1.03 AU

Year: 349 Days

Day: 45 Hours

Environment

Temp: 22 °C

Axial Tilt: 114.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.33 AU - 1.47 AU

Year: 605 Days

Day: 15.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.36 AU - 1.88 AU

Year: 753 Days

Day: 21.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 15

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.56 AU - 6.9 AU

Year: 5010 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 43,219,365 km

• M1: 187,147 km (0.058 R)
• M2: 285,283 km (0.097 R)
• M3: 445,802 km (0.06 R)
• M4: 543,489 km (0.09 R)
• M5: 666,907 km (0.113 R)
• M6: 819,796 km (0.068 R)
• M7: 986,149 km (0.068 R)
• M8: 1,333,665 km (0.087 R)
• M9: 1,591,422 km (0.083 R)
• M10: 1,744,610 km (0.075 R)
• M11: 1,965,267 km (0.111 R)
• M12: 2,066,395 km (0.057 R)
• M13: 2,696,950 km (0.063 R)
• M14: 2,896,215 km (0.066 R)
• M15: 3,159,657 km (0.079 R)
• M16: 3,679,210 km (0.088 R)
• M17: 3,901,064 km (0.112 R)
• M18: 4,408,350 km (0.105 R)
• M19: 4,798,352 km (0.108 R)
• M20: 5,182,070 km (0.082 R)
• M21: 5,539,759 km (0.066 R)
• M22: 5,923,926 km (0.081 R)
• M23: 7,952,772 km (0.1 R)
• M24: 8,303,280 km (0.031 R)
• M25: 8,828,219 km (0.094 R)
• M26: 8,955,826 km (0.06 R)
• M27: 9,277,611 km (0.092 R)
• M28: 9,646,819 km (0.053 R)
• M29: 9,844,288 km (0.056 R)
• M30: 11,034,339 km (0.044 R)
• M31: 11,218,045 km (0.104 R)
• M32: 11,915,620 km (0.065 R)
• M33: 12,009,717 km (0.119 R)
• M34: 12,436,071 km (0.072 R)
• M35: 12,891,746 km (0.106 R)
• M36: 13,012,472 km (0.083 R)
• M37: 13,720,668 km (0.053 R)
• M38: 14,291,234 km (0.096 R)
• M39: 14,566,943 km (0.114 R)
• M40: 15,455,704 km (0.106 R)
• M41: 15,842,115 km (0.098 R)
• M42: 16,205,489 km (0.099 R)
• M43: 16,703,201 km (0.083 R)
• M44: 16,861,475 km (0.098 R)
• M45: 17,126,263 km (0.119 R)
• M46: 17,552,917 km (0.09 R)
• M47: 17,902,078 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 13.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.04 AU - 6.76 AU

Year: 5914 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 43,219,365 km

• M1: 186,698 km (0.103 R)
• M2: 298,298 km (0.064 R)
• M3: 466,745 km (0.102 R)
• M4: 596,896 km (0.092 R)
• M5: 1,105,229 km (0.096 R)
• M6: 1,231,190 km (0.053 R)
• M7: 1,435,840 km (0.061 R)
• M8: 1,798,316 km (0.086 R)
• M9: 1,962,874 km (0.047 R)
• M10: 2,624,395 km (0.089 R)
• M11: 2,907,883 km (0.04 R)
• M12: 3,184,939 km (0.077 R)
• M13: 3,335,135 km (0.099 R)
• M14: 4,121,870 km (0.091 R)
• M15: 4,396,831 km (0.116 R)
• M16: 4,621,078 km (0.079 R)
• M17: 4,906,810 km (0.084 R)
• M18: 5,081,241 km (0.087 R)
• M19: 5,336,605 km (0.118 R)
• M20: 6,485,068 km (0.1 R)
• M21: 6,783,964 km (0.091 R)
• M22: 7,065,657 km (0.117 R)
• M23: 7,351,239 km (0.09 R)
• M24: 7,752,910 km (0.068 R)
• M25: 8,024,729 km (0.088 R)
• M26: 8,718,115 km (0.036 R)
• M27: 8,811,913 km (0.08 R)
• M28: 9,000,855 km (0.082 R)
• M29: 9,214,930 km (0.099 R)
• M30: 9,527,140 km (0.096 R)
• M31: 9,648,165 km (0.056 R)
• M32: 9,745,404 km (0.102 R)
• M33: 9,989,847 km (0.119 R)
• M34: 10,335,418 km (0.09 R)
• M35: 11,705,285 km (0.048 R)
• M36: 11,809,106 km (0.105 R)
• M37: 12,358,878 km (0.117 R)
• M38: 12,464,495 km (0.068 R)
• M39: 12,836,694 km (0.036 R)
• M40: 12,943,806 km (0.111 R)
• M41: 13,429,102 km (0.101 R)
• M42: 13,838,102 km (0.097 R)
• M43: 13,975,283 km (0.087 R)
• M44: 14,085,537 km (0.078 R)
• M45: 14,278,967 km (0.105 R)
• M46: 14,528,945 km (0.1 R)
• M47: 15,600,515 km (0.073 R)
• M48: 16,145,949 km (0.086 R)
• M49: 16,406,398 km (0.064 R)
• M50: 16,726,688 km (0.11 R)
• M51: 17,610,811 km (0.076 R)
• M52: 17,700,121 km (0.084 R)
• M53: 17,968,799 km (0.05 R)
• M54: 18,935,051 km (0.118 R)
• M55: 19,455,203 km (0.09 R)
• M56: 19,609,139 km (0.028 R)
• M57: 19,701,591 km (0.109 R)
• M58: 20,854,841 km (0.085 R)
• M59: 21,233,623 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 13

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.91 AU - 12.61 AU

Year: 12004 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,219,365 km

• M1: 168,746 km (0.095 R)
• M2: 342,130 km (0.057 R)
• M3: 431,590 km (0.065 R)
• M4: 701,913 km (0.104 R)
• M5: 810,372 km (0.101 R)
• M6: 1,285,644 km (0.047 R)
• M7: 1,647,671 km (0.107 R)
• M8: 1,797,269 km (0.115 R)
• M9: 1,929,214 km (0.087 R)
• M10: 2,345,096 km (0.07 R)
• M11: 2,613,176 km (0.086 R)
• M12: 2,969,219 km (0.054 R)
• M13: 3,233,109 km (0.062 R)
• M14: 3,504,779 km (0.09 R)
• M15: 3,671,581 km (0.117 R)
• M16: 4,070,708 km (0.108 R)
• M17: 4,424,207 km (0.112 R)
• M18: 4,514,116 km (0.103 R)
• M19: 7,025,565 km (0.108 R)
• M20: 8,361,324 km (0.12 R)
• M21: 9,269,084 km (0.106 R)
• M22: 11,013,694 km (0.06 R)
• M23: 11,218,344 km (0.068 R)
• M24: 11,798,036 km (0.101 R)
• M25: 12,387,452 km (0.048 R)
• M26: 12,600,329 km (0.094 R)
• M27: 12,943,507 km (0.088 R)
• M28: 13,420,275 km (0.068 R)
• M29: 13,507,641 km (0.078 R)
• M30: 13,814,765 km (0.038 R)
• M31: 14,346,585 km (0.089 R)
• M32: 14,705,022 km (0.085 R)
• M33: 14,840,109 km (0.086 R)
• M34: 15,157,107 km (0.035 R)
• M35: 15,293,690 km (0.086 R)
• M36: 15,705,682 km (0.105 R)
• M37: 16,447,239 km (0.09 R)
• M38: 16,869,404 km (0.111 R)
• M39: 16,963,800 km (0.076 R)
• M40: 17,533,319 km (0.067 R)
• M41: 18,886,582 km (0.057 R)
• M42: 21,080,285 km (0.071 R)
• M43: 21,182,011 km (0.116 R)
• M44: 23,828,248 km (0.1 R)
• M45: 24,465,834 km (0.109 R)
• M46: 26,248,442 km (0.113 R)
• M47: 26,576,959 km (0.091 R)
• M48: 27,182,980 km (0.102 R)
• M49: 28,577,083 km (0.078 R)
• M50: 29,652,243 km (0.061 R)
• M51: 29,766,087 km (0.051 R)
• M52: 31,783,564 km (0.098 R)
• M53: 32,075,279 km (0.114 R)
• M54: 32,661,554 km (0.073 R)
• M55: 33,488,381 km (0.089 R)
• M56: 34,801,401 km (0.102 R)
• M57: 35,645,732 km (0.114 R)
• M58: 35,827,643 km (0.113 R)
• M59: 36,131,327 km (0.047 R)
• M60: 37,600,976 km (0.086 R)
• M61: 38,529,530 km (0.089 R)
• M62: 39,027,840 km (0.104 R)
• M63: 40,598,618 km (0.057 R)
• M64: 41,423,650 km (0.072 R)
• M65: 41,551,108 km (0.053 R)
• M66: 41,998,106 km (0.1 R)
• M67: 42,510,928 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit