🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 22.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,130,474 km

• M1: 33,360 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 30.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,130,474 km

• M1: 768,933 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 14.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 436 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,130,474 km

• M1: 194,028 km (0.115 R)
• M2: 346,618 km (0.069 R)
• M3: 634,744 km (0.084 R)
• M4: 737,218 km (0.059 R)
• M5: 826,379 km (0.088 R)
• M6: 987,047 km (0.097 R)
• M7: 1,132,157 km (0.1 R)
• M8: 1,261,260 km (0.109 R)
• M9: 1,469,799 km (0.091 R)
• M10: 1,581,100 km (0.066 R)
• M11: 1,679,685 km (0.108 R)
• M12: 1,769,892 km (0.091 R)
• M13: 1,910,963 km (0.084 R)
• M14: 2,011,044 km (0.106 R)
• M15: 2,187,570 km (0.119 R)
• M16: 2,304,256 km (0.119 R)
• M17: 2,399,251 km (0.078 R)
• M18: 2,532,094 km (0.093 R)
• M19: 2,624,096 km (0.057 R)
• M20: 2,735,995 km (0.074 R)
• M21: 2,977,746 km (0.113 R)
• M22: 3,081,716 km (0.119 R)
• M23: 3,186,883 km (0.072 R)
• M24: 3,313,443 km (0.096 R)
• M25: 3,482,638 km (0.037 R)
• M26: 3,571,649 km (0.118 R)
• M27: 3,710,326 km (0.082 R)
• M28: 3,907,496 km (0.065 R)
• M29: 4,014,459 km (0.096 R)
• M30: 4,137,129 km (0.111 R)
• M31: 4,231,675 km (0.103 R)
• M32: 4,349,109 km (0.06 R)
• M33: 4,587,269 km (0.117 R)
• M34: 4,707,995 km (0.106 R)
• M35: 4,845,176 km (0.055 R)
• M36: 4,975,924 km (0.109 R)
• M37: 5,138,986 km (0.119 R)
• M38: 5,256,720 km (0.083 R)
• M39: 5,414,994 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 14.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.62 AU - 4.18 AU

Year: 4048 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 97.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 35,130,474 km

• M1: 226,042 km (0.087 R)
• M2: 330,013 km (0.105 R)
• M3: 417,976 km (0.081 R)
• M4: 796,010 km (0.113 R)
• M5: 890,407 km (0.078 R)
• M6: 979,118 km (0.1 R)
• M7: 1,298,659 km (0.117 R)
• M8: 1,401,283 km (0.088 R)
• M9: 1,866,084 km (0.062 R)
• M10: 2,392,369 km (0.101 R)
• M11: 2,592,531 km (0.114 R)
• M12: 2,813,188 km (0.038 R)
• M13: 3,163,995 km (0.094 R)
• M14: 3,336,930 km (0.06 R)
• M15: 3,512,857 km (0.087 R)
• M16: 3,675,769 km (0.117 R)
• M17: 3,874,435 km (0.098 R)
• M18: 4,128,004 km (0.095 R)
• M19: 4,580,388 km (0.074 R)
• M20: 5,012,277 km (0.048 R)
• M21: 5,363,682 km (0.028 R)
• M22: 5,589,724 km (0.12 R)
• M23: 6,346,390 km (0.094 R)
• M24: 6,485,666 km (0.11 R)
• M25: 6,930,121 km (0.096 R)
• M26: 7,678,709 km (0.073 R)
• M27: 8,257,054 km (0.078 R)
• M28: 8,672,637 km (0.101 R)
• M29: 8,783,190 km (0.103 R)
• M30: 9,005,493 km (0.073 R)
• M31: 9,207,300 km (0.103 R)
• M32: 9,320,097 km (0.105 R)
• M33: 9,433,343 km (0.098 R)
• M34: 10,637,905 km (0.083 R)
• M35: 10,732,600 km (0.097 R)
• M36: 11,018,332 km (0.113 R)
• M37: 11,330,842 km (0.094 R)
• M38: 11,475,952 km (0.088 R)
• M39: 11,719,348 km (0.09 R)
• M40: 11,939,855 km (0.096 R)
• M41: 12,335,242 km (0.051 R)
• M42: 12,459,707 km (0.119 R)
• M43: 12,735,117 km (0.114 R)
• M44: 12,911,343 km (0.091 R)
• M45: 13,933,994 km (0.038 R)
• M46: 14,063,696 km (0.049 R)
• M47: 14,271,936 km (0.095 R)
• M48: 14,428,864 km (0.036 R)
• M49: 14,533,882 km (0.1 R)
• M50: 14,982,676 km (0.119 R)
• M51: 15,489,663 km (0.078 R)
• M52: 15,921,103 km (0.089 R)
• M53: 16,165,546 km (0.069 R)
• M54: 16,740,600 km (0.085 R)
• M55: 17,406,161 km (0.059 R)
• M56: 17,714,033 km (0.101 R)
• M57: 17,854,655 km (0.093 R)
• M58: 18,023,851 km (0.077 R)
• M59: 18,136,947 km (0.109 R)
• M60: 18,307,039 km (0.115 R)
• M61: 18,506,005 km (0.059 R)
• M62: 18,734,441 km (0.077 R)
• M63: 18,849,033 km (0.068 R)
• M64: 19,194,155 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.56 AU - 6.24 AU

Year: 8102 Days

Day: 6.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,130,474 km

• M1: 181,462 km (0.078 R)
• M2: 344,075 km (0.079 R)
• M3: 594,801 km (0.106 R)
• M4: 883,824 km (0.075 R)
• M5: 1,219,971 km (0.105 R)
• M6: 1,490,294 km (0.051 R)
• M7: 1,856,510 km (0.114 R)
• M8: 2,190,412 km (0.058 R)
• M9: 2,354,521 km (0.1 R)
• M10: 2,716,997 km (0.079 R)
• M11: 3,120,761 km (0.074 R)
• M12: 3,519,739 km (0.085 R)
• M13: 3,616,080 km (0.093 R)
• M14: 3,885,655 km (0.069 R)
• M15: 4,136,531 km (0.083 R)
• M16: 4,238,407 km (0.095 R)
• M17: 4,549,122 km (0.092 R)
• M18: 4,867,316 km (0.064 R)
• M19: 5,303,245 km (0.088 R)
• M20: 6,418,197 km (0.108 R)
• M21: 6,655,908 km (0.033 R)
• M22: 6,926,681 km (0.099 R)
• M23: 7,078,672 km (0.117 R)
• M24: 7,170,525 km (0.094 R)
• M25: 8,046,271 km (0.114 R)
• M26: 8,367,308 km (0.047 R)
• M27: 8,561,935 km (0.044 R)
• M28: 8,758,207 km (0.032 R)
• M29: 8,988,887 km (0.057 R)
• M30: 9,422,871 km (0.099 R)
• M31: 9,659,535 km (0.108 R)
• M32: 9,897,994 km (0.116 R)
• M33: 10,346,189 km (0.099 R)
• M34: 10,520,321 km (0.117 R)
• M35: 10,695,500 km (0.068 R)
• M36: 11,048,850 km (0.116 R)
• M37: 12,352,147 km (0.089 R)
• M38: 13,172,541 km (0.056 R)
• M39: 13,475,327 km (0.106 R)
• M40: 13,742,060 km (0.071 R)
• M41: 13,856,952 km (0.092 R)
• M42: 14,164,824 km (0.098 R)
• M43: 14,630,971 km (0.067 R)
• M44: 15,458,846 km (0.039 R)
• M45: 15,658,260 km (0.036 R)
• M46: 16,221,047 km (0.095 R)
• M47: 16,872,396 km (0.069 R)
• M48: 17,201,362 km (0.119 R)
• M49: 17,657,037 km (0.11 R)
• M50: 17,823,689 km (0.095 R)
• M51: 18,284,899 km (0.119 R)
• M52: 19,261,923 km (0.063 R)
• M53: 19,519,530 km (0.108 R)
• M54: 19,692,017 km (0.092 R)
• M55: 20,605,461 km (0.12 R)
• M56: 22,293,523 km (0.096 R)
• M57: 22,654,503 km (0.025 R)
• M58: 23,108,533 km (0.118 R)
• M59: 23,933,266 km (0.045 R)
• M60: 24,210,471 km (0.096 R)
• M61: 24,488,573 km (0.095 R)
• M62: 24,674,523 km (0.11 R)
• M63: 24,954,570 km (0.052 R)
• M64: 25,188,541 km (0.101 R)
• M65: 25,329,463 km (0.055 R)
• M66: 25,470,533 km (0.111 R)
• M67: 25,989,937 km (0.051 R)
• M68: 26,084,782 km (0.112 R)
• M69: 26,369,916 km (0.08 R)
• M70: 26,656,246 km (0.059 R)
• M71: 27,135,558 km (0.025 R)
• M72: 27,811,441 km (0.057 R)
• M73: 28,688,533 km (0.112 R)
• M74: 29,574,751 km (0.072 R)
• M75: 30,520,060 km (0.035 R)
• M76: 31,728,212 km (0.107 R)
• M77: 31,931,067 km (0.077 R)
• M78: 32,644,499 km (0.117 R)
• M79: 33,518,001 km (0.104 R)
• M80: 33,724,596 km (0.116 R)
• M81: 34,295,013 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 20,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit