🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.8 AU - 1.3 AU

Year: 414 Days

Day: 27 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,126,002 km

• M1: 854,802 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.06 AU - 2.72 AU

Year: 1423 Days

Day: 47.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,126,002 km

• M1: 894,146 km (0.069 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 8.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.39 AU - 8.09 AU

Year: 6737 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,126,002 km

• M1: 104,270 km (0.064 R)
• M2: 163,959 km (0.108 R)
• M3: 262,843 km (0.096 R)
• M4: 507,586 km (0.051 R)
• M5: 566,976 km (0.087 R)
• M6: 704,307 km (0.034 R)
• M7: 760,256 km (0.09 R)
• M8: 829,520 km (0.107 R)
• M9: 987,196 km (0.075 R)
• M10: 1,115,402 km (0.107 R)
• M11: 1,562,550 km (0.107 R)
• M12: 1,713,045 km (0.051 R)
• M13: 1,774,530 km (0.081 R)
• M14: 2,061,010 km (0.119 R)
• M15: 2,310,838 km (0.083 R)
• M16: 2,482,876 km (0.113 R)
• M17: 2,605,845 km (0.103 R)
• M18: 2,712,957 km (0.062 R)
• M19: 3,174,766 km (0.081 R)
• M20: 3,289,208 km (0.093 R)
• M21: 3,502,834 km (0.107 R)
• M22: 3,923,055 km (0.052 R)
• M23: 4,107,958 km (0.077 R)
• M24: 4,170,340 km (0.088 R)
• M25: 4,316,946 km (0.081 R)
• M26: 4,508,132 km (0.114 R)
• M27: 4,702,011 km (0.107 R)
• M28: 5,075,706 km (0.061 R)
• M29: 5,142,726 km (0.064 R)
• M30: 5,254,924 km (0.06 R)
• M31: 5,596,756 km (0.077 R)
• M32: 5,875,307 km (0.099 R)
• M33: 6,016,228 km (0.119 R)
• M34: 6,277,725 km (0.106 R)
• M35: 6,397,703 km (0.081 R)
• M36: 6,713,504 km (0.086 R)
• M37: 6,885,691 km (0.048 R)
• M38: 7,134,173 km (0.118 R)
• M39: 7,335,083 km (0.113 R)
• M40: 8,183,452 km (0.089 R)
• M41: 8,846,769 km (0.086 R)
• M42: 9,554,816 km (0.102 R)
• M43: 9,748,695 km (0.091 R)
• M44: 9,804,196 km (0.074 R)
• M45: 10,140,043 km (0.117 R)
• M46: 11,025,064 km (0.068 R)
• M47: 11,374,225 km (0.109 R)
• M48: 11,491,510 km (0.107 R)
• M49: 11,550,302 km (0.115 R)
• M50: 11,815,838 km (0.072 R)
• M51: 11,904,849 km (0.049 R)
• M52: 11,964,389 km (0.066 R)
• M53: 12,746,337 km (0.074 R)
• M54: 12,807,223 km (0.109 R)
• M55: 13,482,807 km (0.063 R)
• M56: 13,700,173 km (0.087 R)
• M57: 14,169,910 km (0.066 R)
• M58: 14,327,736 km (0.083 R)
• M59: 15,028,901 km (0.104 R)
• M60: 15,222,032 km (0.073 R)
• M61: 15,545,762 km (0.078 R)
• M62: 16,200,103 km (0.051 R)
• M63: 16,663,557 km (0.089 R)
• M64: 17,030,670 km (0.081 R)
• M65: 17,468,095 km (0.09 R)
• M66: 17,603,331 km (0.069 R)
• M67: 17,909,109 km (0.044 R)
• M68: 17,977,326 km (0.1 R)
• M69: 18,491,494 km (0.071 R)
• M70: 18,767,651 km (0.073 R)
• M71: 19,569,197 km (0.059 R)
• M72: 19,709,819 km (0.108 R)
• M73: 20,381,962 km (0.08 R)
• M74: 20,488,924 km (0.119 R)
• M75: 20,631,641 km (0.066 R)
• M76: 21,061,735 km (0.092 R)
• M77: 21,676,283 km (0.093 R)
• M78: 22,113,557 km (0.055 R)
• M79: 22,811,880 km (0.034 R)
• M80: 23,182,434 km (0.053 R)
• M81: 24,042,023 km (0.11 R)
• M82: 24,950,082 km (0.115 R)
• M83: 25,102,523 km (0.052 R)
• M84: 25,178,967 km (0.075 R)
• M85: 25,638,532 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.2

Radius: 4.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.12 AU - 14.82 AU

Year: 15944 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,126,002 km

• M1: 232,176 km (0.103 R)
• M2: 270,623 km (0.109 R)
• M3: 460,462 km (0.109 R)
• M4: 589,715 km (0.11 R)
• M5: 804,687 km (0.109 R)
• M6: 1,337,704 km (0.062 R)
• M7: 1,374,056 km (0.089 R)
• M8: 1,504,057 km (0.089 R)
• M9: 1,815,969 km (0.081 R)
• M10: 1,897,051 km (0.052 R)
• M11: 2,342,403 km (0.108 R)
• M12: 2,656,559 km (0.034 R)
• M13: 2,865,697 km (0.11 R)
• M14: 2,912,820 km (0.03 R)
• M15: 3,201,394 km (0.105 R)
• M16: 4,254,264 km (0.109 R)
• M17: 4,362,274 km (0.115 R)
• M18: 4,719,663 km (0.039 R)
• M19: 4,775,613 km (0.077 R)
• M20: 5,638,942 km (0.034 R)
• M21: 5,698,183 km (0.058 R)
• M22: 5,757,723 km (0.092 R)
• M23: 6,768,406 km (0.119 R)
• M24: 6,989,811 km (0.065 R)
• M25: 7,181,446 km (0.062 R)
• M26: 7,342,413 km (0.082 R)
• M27: 7,766,673 km (0.09 R)
• M28: 7,898,768 km (0.116 R)
• M29: 7,931,978 km (0.074 R)
• M30: 8,536,653 km (0.102 R)
• M31: 9,017,012 km (0.113 R)
• M32: 9,190,844 km (0.119 R)
• M33: 9,435,886 km (0.08 R)
• M34: 9,541,502 km (0.046 R)
• M35: 10,147,972 km (0.103 R)
• M36: 10,328,686 km (0.12 R)
• M37: 10,401,241 km (0.099 R)
• M38: 10,693,256 km (0.07 R)
• M39: 12,002,237 km (0.114 R)
• M40: 12,270,017 km (0.115 R)
• M41: 12,308,464 km (0.099 R)
• M42: 12,889,502 km (0.082 R)
• M43: 13,203,209 km (0.102 R)
• M44: 13,321,391 km (0.107 R)
• M45: 13,558,953 km (0.111 R)
• M46: 13,757,918 km (0.078 R)
• M47: 13,837,803 km (0.118 R)
• M48: 13,917,838 km (0.064 R)
• M49: 14,320,406 km (0.057 R)
• M50: 14,360,797 km (0.118 R)
• M51: 14,645,033 km (0.108 R)
• M52: 15,675,463 km (0.109 R)
• M53: 15,926,189 km (0.117 R)
• M54: 16,010,114 km (0.113 R)
• M55: 16,431,681 km (0.079 R)
• M56: 16,729,081 km (0.077 R)
• M57: 16,942,557 km (0.116 R)
• M58: 17,588,222 km (0.059 R)
• M59: 17,674,988 km (0.075 R)
• M60: 17,979,570 km (0.107 R)
• M61: 18,023,252 km (0.072 R)
• M62: 19,170,668 km (0.082 R)
• M63: 19,215,248 km (0.089 R)
• M64: 19,349,288 km (0.051 R)
• M65: 19,888,439 km (0.114 R)
• M66: 21,628,112 km (0.079 R)
• M67: 22,234,432 km (0.107 R)
• M68: 22,893,561 km (0.106 R)
• M69: 23,846,200 km (0.04 R)
• M70: 23,894,221 km (0.103 R)
• M71: 24,230,966 km (0.111 R)
• M72: 25,642,571 km (0.106 R)
• M73: 25,691,789 km (0.112 R)
• M74: 25,888,660 km (0.07 R)
• M75: 26,830,827 km (0.113 R)
• M76: 27,532,291 km (0.069 R)
• M77: 28,239,740 km (0.072 R)
• M78: 28,544,770 km (0.079 R)
• M79: 30,086,226 km (0.089 R)
• M80: 30,658,139 km (0.119 R)
• M81: 31,549,144 km (0.077 R)
• M82: 31,654,610 km (0.118 R)
• M83: 32,024,267 km (0.118 R)
• M84: 33,625,113 km (0.059 R)
• M85: 34,326,877 km (0.095 R)
• M86: 34,978,825 km (0.078 R)
• M87: 35,142,485 km (0.081 R)
• M88: 35,197,088 km (0.084 R)
• M89: 35,525,306 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit