🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.63 AU

Year: 149 Days

Day: 30.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.5 AU - 0.74 AU

Year: 184 Days

Day: 17.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.68 AU - 0.9 AU

Year: 265 Days

Day: 12.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.18 AU - 1.38 AU

Year: 546 Days

Day: 36.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.77 AU - 2.31 AU

Year: 1098 Days

Day: 38.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,916,686 km

• M1: 149,747 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.69 AU - 3.89 AU

Year: 2780 Days

Day: 45.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,916,686 km

• M1: 545,434 km (0.084 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 8.3

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.78 AU - 5.82 AU

Year: 3962 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 64,916,686 km

• M1: 128,804 km (0.098 R)
• M2: 198,367 km (0.051 R)
• M3: 323,431 km (0.049 R)
• M4: 479,162 km (0.09 R)
• M5: 576,999 km (0.096 R)
• M6: 628,760 km (0.096 R)
• M7: 961,316 km (0.109 R)
• M8: 1,023,848 km (0.102 R)
• M9: 1,166,714 km (0.099 R)
• M10: 1,247,497 km (0.077 R)
• M11: 1,429,108 km (0.103 R)
• M12: 1,634,357 km (0.111 R)
• M13: 1,849,179 km (0.076 R)
• M14: 2,024,508 km (0.089 R)
• M15: 2,172,161 km (0.088 R)
• M16: 2,272,392 km (0.102 R)
• M17: 3,036,388 km (0.113 R)
• M18: 3,224,732 km (0.094 R)
• M19: 3,301,176 km (0.096 R)
• M20: 3,853,342 km (0.079 R)
• M21: 3,995,759 km (0.039 R)
• M22: 4,119,327 km (0.103 R)
• M23: 4,433,931 km (0.056 R)
• M24: 4,712,782 km (0.109 R)
• M25: 4,887,213 km (0.059 R)
• M26: 5,086,178 km (0.069 R)
• M27: 5,629,368 km (0.118 R)
• M28: 5,745,007 km (0.106 R)
• M29: 6,072,626 km (0.043 R)
• M30: 6,167,322 km (0.063 R)
• M31: 6,502,870 km (0.073 R)
• M32: 6,967,820 km (0.08 R)
• M33: 7,216,751 km (0.066 R)
• M34: 7,367,546 km (0.099 R)
• M35: 8,059,136 km (0.032 R)
• M36: 8,558,195 km (0.1 R)
• M37: 8,824,928 km (0.081 R)
• M38: 9,040,199 km (0.114 R)
• M39: 9,421,375 km (0.053 R)
• M40: 9,724,460 km (0.065 R)
• M41: 10,652,864 km (0.096 R)
• M42: 10,853,475 km (0.104 R)
• M43: 10,939,793 km (0.107 R)
• M44: 11,142,199 km (0.108 R)
• M45: 11,258,287 km (0.091 R)
• M46: 11,462,638 km (0.036 R)
• M47: 12,292,158 km (0.094 R)
• M48: 12,352,147 km (0.055 R)
• M49: 12,957,420 km (0.06 R)
• M50: 13,171,644 km (0.116 R)
• M51: 13,386,915 km (0.03 R)
• M52: 13,541,450 km (0.116 R)
• M53: 14,039,910 km (0.094 R)
• M54: 14,607,933 km (0.084 R)
• M55: 14,703,227 km (0.099 R)
• M56: 14,862,698 km (0.109 R)
• M57: 15,054,782 km (0.113 R)
• M58: 15,571,044 km (0.053 R)
• M59: 15,668,582 km (0.092 R)
• M60: 16,820,485 km (0.12 R)
• M61: 17,121,028 km (0.109 R)
• M62: 17,423,514 km (0.088 R)
• M63: 18,238,374 km (0.114 R)
• M64: 18,754,038 km (0.074 R)
• M65: 19,100,507 km (0.034 R)
• M66: 19,379,207 km (0.1 R)
• M67: 19,519,081 km (0.107 R)
• M68: 19,624,249 km (0.115 R)
• M69: 20,152,628 km (0.059 R)
• M70: 20,543,079 km (0.056 R)
• M71: 21,079,537 km (0.059 R)
• M72: 21,259,353 km (0.086 R)
• M73: 21,403,566 km (0.075 R)
• M74: 21,512,024 km (0.062 R)
• M75: 21,765,593 km (0.09 R)
• M76: 21,947,354 km (0.052 R)
• M77: 22,459,128 km (0.04 R)
• M78: 22,679,636 km (0.055 R)
• M79: 22,863,791 km (0.116 R)
• M80: 22,937,692 km (0.109 R)
• M81: 23,011,593 km (0.106 R)
• M82: 23,270,996 km (0.076 R)
• M83: 23,456,946 km (0.11 R)
• M84: 24,167,835 km (0.103 R)
• M85: 24,582,670 km (0.075 R)
• M86: 25,113,892 km (0.076 R)
• M87: 25,457,518 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 13.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.11 AU - 8.55 AU

Year: 9057 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 64,916,686 km

• M1: 189,840 km (0.12 R)
• M2: 334,202 km (0.062 R)
• M3: 865,723 km (0.107 R)
• M4: 1,283,400 km (0.065 R)
• M5: 1,447,659 km (0.093 R)
• M6: 1,619,397 km (0.095 R)
• M7: 1,871,619 km (0.1 R)
• M8: 2,175,901 km (0.089 R)
• M9: 2,294,233 km (0.113 R)
• M10: 2,853,879 km (0.088 R)
• M11: 2,940,496 km (0.081 R)
• M12: 3,094,133 km (0.111 R)
• M13: 3,183,293 km (0.082 R)
• M14: 3,341,119 km (0.066 R)
• M15: 3,455,711 km (0.119 R)
• M16: 3,712,122 km (0.091 R)
• M17: 4,145,507 km (0.109 R)
• M18: 4,343,425 km (0.063 R)
• M19: 4,443,655 km (0.102 R)
• M20: 4,544,634 km (0.04 R)
• M21: 4,646,360 km (0.045 R)
• M22: 5,460,621 km (0.078 R)
• M23: 5,623,384 km (0.102 R)
• M24: 6,234,042 km (0.118 R)
• M25: 6,895,115 km (0.043 R)
• M26: 7,160,053 km (0.101 R)
• M27: 7,669,434 km (0.119 R)
• M28: 8,190,783 km (0.09 R)
• M29: 8,377,630 km (0.041 R)
• M30: 8,818,794 km (0.104 R)
• M31: 11,206,376 km (0.091 R)
• M32: 11,762,731 km (0.069 R)
• M33: 13,192,887 km (0.104 R)
• M34: 13,522,301 km (0.096 R)
• M35: 13,854,408 km (0.045 R)
• M36: 14,077,309 km (0.075 R)
• M37: 14,226,608 km (0.063 R)
• M38: 14,602,099 km (0.028 R)
• M39: 14,791,041 km (0.065 R)
• M40: 14,942,883 km (0.119 R)
• M41: 15,362,953 km (0.079 R)
• M42: 15,478,144 km (0.112 R)
• M43: 15,593,633 km (0.101 R)
• M44: 16,214,614 km (0.107 R)
• M45: 16,488,977 km (0.108 R)
• M46: 16,843,823 km (0.087 R)
• M47: 17,002,396 km (0.119 R)
• M48: 17,440,868 km (0.049 R)
• M49: 17,964,012 km (0.091 R)
• M50: 18,533,231 km (0.059 R)
• M51: 18,737,881 km (0.117 R)
• M52: 19,814,537 km (0.048 R)
• M53: 20,191,973 km (0.04 R)
• M54: 20,656,324 km (0.044 R)
• M55: 21,124,416 km (0.108 R)
• M56: 21,595,799 km (0.064 R)
• M57: 21,854,454 km (0.108 R)
• M58: 22,114,156 km (0.086 R)
• M59: 23,738,190 km (0.1 R)
• M60: 24,094,383 km (0.086 R)
• M61: 24,587,008 km (0.052 R)
• M62: 24,947,390 km (0.118 R)
• M63: 25,400,372 km (0.078 R)
• M64: 25,764,643 km (0.097 R)
• M65: 26,406,418 km (0.062 R)
• M66: 27,893,121 km (0.045 R)
• M67: 28,080,867 km (0.089 R)
• M68: 28,835,887 km (0.084 R)
• M69: 29,073,299 km (0.114 R)
• M70: 29,837,295 km (0.053 R)
• M71: 30,125,421 km (0.114 R)
• M72: 30,318,103 km (0.083 R)
• M73: 30,414,593 km (0.098 R)
• M74: 30,559,404 km (0.116 R)
• M75: 30,656,194 km (0.104 R)
• M76: 31,580,260 km (0.096 R)
• M77: 31,775,934 km (0.094 R)
• M78: 31,873,921 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314

Radius: 3.9

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.29 AU - 15.97 AU

Year: 23279 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 64,916,686 km

• M1: 94,845 km (0.027 R)
• M2: 232,026 km (0.104 R)
• M3: 437,424 km (0.085 R)
• M4: 587,022 km (0.075 R)
• M5: 667,655 km (0.061 R)
• M6: 1,098,796 km (0.118 R)
• M7: 1,977,983 km (0.09 R)
• M8: 2,545,258 km (0.079 R)
• M9: 3,089,046 km (0.086 R)
• M10: 3,741,892 km (0.097 R)
• M11: 4,200,110 km (0.09 R)
• M12: 4,317,395 km (0.109 R)
• M13: 4,919,975 km (0.102 R)
• M14: 5,126,719 km (0.119 R)
• M15: 6,113,467 km (0.105 R)
• M16: 6,202,029 km (0.101 R)
• M17: 6,470,258 km (0.07 R)
• M18: 7,017,935 km (0.104 R)
• M19: 7,532,851 km (0.119 R)
• M20: 7,771,011 km (0.119 R)
• M21: 9,659,535 km (0.058 R)
• M22: 10,178,938 km (0.109 R)
• M23: 11,190,669 km (0.101 R)
• M24: 11,681,051 km (0.102 R)
• M25: 12,011,811 km (0.062 R)
• M26: 13,136,339 km (0.079 R)
• M27: 13,537,859 km (0.11 R)
• M28: 13,943,419 km (0.104 R)
• M29: 15,064,206 km (0.05 R)
• M30: 15,484,277 km (0.112 R)
• M31: 16,829,611 km (0.119 R)
• M32: 17,016,010 km (0.108 R)
• M33: 17,453,434 km (0.112 R)
• M34: 18,211,895 km (0.075 R)
• M35: 19,630,233 km (0.034 R)
• M36: 20,286,518 km (0.115 R)
• M37: 20,418,613 km (0.038 R)
• M38: 21,284,486 km (0.077 R)
• M39: 22,434,594 km (0.096 R)
• M40: 22,571,327 km (0.115 R)
• M41: 23,258,579 km (0.028 R)
• M42: 23,396,957 km (0.07 R)
• M43: 24,724,339 km (0.084 R)
• M44: 25,575,102 km (0.093 R)
• M45: 26,219,570 km (0.067 R)
• M46: 26,435,589 km (0.098 R)
• M47: 26,796,868 km (0.102 R)
• M48: 28,332,042 km (0.06 R)
• M49: 28,479,695 km (0.101 R)
• M50: 29,371,298 km (0.1 R)
• M51: 30,953,295 km (0.12 R)
• M52: 31,410,467 km (0.038 R)
• M53: 32,562,969 km (0.059 R)
• M54: 32,794,995 km (0.089 R)
• M55: 33,964,102 km (0.089 R)
• M56: 34,042,491 km (0.078 R)
• M57: 34,199,420 km (0.111 R)
• M58: 35,623,442 km (0.057 R)
• M59: 36,503,077 km (0.09 R)
• M60: 37,228,178 km (0.107 R)
• M61: 37,389,893 km (0.079 R)
• M62: 38,610,612 km (0.093 R)
• M63: 39,927,073 km (0.114 R)
• M64: 42,097,439 km (0.102 R)
• M65: 45,165,093 km (0.085 R)
• M66: 45,943,152 km (0.098 R)
• M67: 46,464,351 km (0.087 R)
• M68: 47,075,009 km (0.107 R)
• M69: 47,775,875 km (0.116 R)
• M70: 48,039,766 km (0.058 R)
• M71: 48,745,419 km (0.115 R)
• M72: 49,454,662 km (0.087 R)
• M73: 52,506,459 km (0.067 R)
• M74: 53,051,294 km (0.081 R)
• M75: 53,872,138 km (0.061 R)
• M76: 54,605,168 km (0.105 R)
• M77: 55,618,693 km (0.087 R)
• M78: 55,803,596 km (0.056 R)
• M79: 56,266,751 km (0.105 R)
• M80: 56,917,352 km (0.12 R)
• M81: 57,290,300 km (0.111 R)
• M82: 61,349,937 km (0.044 R)
• M83: 61,923,795 km (0.04 R)
• M84: 62,403,405 km (0.035 R)
• M85: 64,722,172 km (0.074 R)
• M86: 64,916,650 km (0.043 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: 274 - 17,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit