🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.82 AU - 1.06 AU

Year: 333 Days

Day: 47.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.64 AU - 3.02 AU

Year: 1739 Days

Day: 33.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 14.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.82 AU - 8.02 AU

Year: 8141 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 24,147,311 km

• M1: 222,003 km (0.111 R)
• M2: 321,935 km (0.089 R)
• M3: 414,984 km (0.031 R)
• M4: 513,569 km (0.078 R)
• M5: 742,305 km (0.077 R)
• M6: 1,031,029 km (0.109 R)
• M7: 1,253,032 km (0.085 R)
• M8: 1,437,187 km (0.077 R)
• M9: 1,630,617 km (0.085 R)
• M10: 1,730,847 km (0.099 R)
• M11: 1,892,712 km (0.066 R)
• M12: 2,168,720 km (0.084 R)
• M13: 2,263,865 km (0.085 R)
• M14: 2,425,430 km (0.042 R)
• M15: 2,557,675 km (0.111 R)
• M16: 2,777,883 km (0.048 R)
• M17: 3,401,706 km (0.117 R)
• M18: 3,588,105 km (0.073 R)
• M19: 3,816,242 km (0.12 R)
• M20: 3,932,180 km (0.101 R)
• M21: 4,068,912 km (0.099 R)
• M22: 4,327,118 km (0.083 R)
• M23: 4,631,849 km (0.108 R)
• M24: 4,985,947 km (0.116 R)
• M25: 5,435,489 km (0.09 R)
• M26: 5,875,905 km (0.038 R)
• M27: 6,396,805 km (0.116 R)
• M28: 7,194,162 km (0.118 R)
• M29: 7,483,185 km (0.103 R)
• M30: 8,398,275 km (0.059 R)
• M31: 8,549,967 km (0.084 R)
• M32: 8,753,869 km (0.097 R)
• M33: 9,270,281 km (0.097 R)
• M34: 9,506,047 km (0.113 R)
• M35: 9,770,237 km (0.103 R)
• M36: 9,956,785 km (0.047 R)
• M37: 10,117,454 km (0.057 R)
• M38: 10,468,709 km (0.113 R)
• M39: 10,577,617 km (0.103 R)
• M40: 10,851,530 km (0.075 R)
• M41: 11,350,589 km (0.097 R)
• M42: 12,170,236 km (0.1 R)
• M43: 12,717,764 km (0.11 R)
• M44: 13,067,673 km (0.097 R)
• M45: 13,717,526 km (0.056 R)
• M46: 13,806,986 km (0.101 R)
• M47: 14,016,423 km (0.095 R)
• M48: 14,106,481 km (0.052 R)
• M49: 14,438,438 km (0.114 R)
• M50: 14,651,017 km (0.111 R)
• M51: 15,885,947 km (0.074 R)
• M52: 16,073,992 km (0.065 R)
• M53: 16,231,369 km (0.041 R)
• M54: 16,326,064 km (0.085 R)
• M55: 16,738,356 km (0.062 R)
• M56: 16,993,720 km (0.083 R)
• M57: 17,540,799 km (0.105 R)
• M58: 17,767,739 km (0.073 R)
• M59: 18,257,523 km (0.106 R)
• M60: 18,454,543 km (0.11 R)
• M61: 18,685,372 km (0.034 R)
• M62: 18,950,460 km (0.07 R)
• M63: 19,350,335 km (0.106 R)
• M64: 19,719,393 km (0.116 R)
• M65: 19,955,458 km (0.107 R)
• M66: 20,056,886 km (0.118 R)
• M67: 20,362,215 km (0.111 R)
• M68: 20,566,715 km (0.028 R)
• M69: 21,495,269 km (0.055 R)
• M70: 21,599,240 km (0.116 R)
• M71: 23,535,784 km (0.108 R)
• M72: 24,037,535 km (0.119 R)
• M73: 24,217,651 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 13.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.79 AU - 9.47 AU

Year: 8467 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 119 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 24,147,311 km

• M1: 213,925 km (0.118 R)
• M2: 391,647 km (0.11 R)
• M3: 515,664 km (0.118 R)
• M4: 754,572 km (0.108 R)
• M5: 1,115,252 km (0.078 R)
• M6: 1,218,325 km (0.095 R)
• M7: 1,361,341 km (0.115 R)
• M8: 1,491,341 km (0.086 R)
• M9: 1,724,265 km (0.111 R)
• M10: 1,825,094 km (0.072 R)
• M11: 2,118,156 km (0.081 R)
• M12: 2,248,456 km (0.115 R)
• M13: 2,679,447 km (0.108 R)
• M14: 2,868,838 km (0.026 R)
• M15: 3,062,867 km (0.096 R)
• M16: 3,336,781 km (0.103 R)
• M17: 3,802,329 km (0.101 R)
• M18: 3,989,177 km (0.044 R)
• M19: 5,291,127 km (0.06 R)
• M20: 5,470,196 km (0.078 R)
• M21: 5,560,403 km (0.12 R)
• M22: 5,651,209 km (0.11 R)
• M23: 5,834,317 km (0.094 R)
• M24: 6,458,888 km (0.095 R)
• M25: 6,811,490 km (0.102 R)
• M26: 7,636,373 km (0.037 R)
• M27: 8,492,821 km (0.071 R)
• M28: 8,844,077 km (0.043 R)
• M29: 9,200,119 km (0.068 R)
• M30: 9,379,786 km (0.076 R)
• M31: 10,445,522 km (0.086 R)
• M32: 10,595,568 km (0.049 R)
• M33: 12,292,756 km (0.067 R)
• M34: 12,490,973 km (0.073 R)
• M35: 12,730,180 km (0.105 R)
• M36: 12,850,457 km (0.028 R)
• M37: 13,497,917 km (0.086 R)
• M38: 13,825,686 km (0.047 R)
• M39: 14,363,789 km (0.07 R)
• M40: 15,205,277 km (0.075 R)
• M41: 16,236,156 km (0.117 R)
• M42: 16,628,551 km (0.102 R)
• M43: 16,891,844 km (0.027 R)
• M44: 17,422,766 km (0.098 R)
• M45: 19,693,213 km (0.08 R)
• M46: 21,052,310 km (0.12 R)
• M47: 22,732,743 km (0.108 R)
• M48: 23,171,813 km (0.043 R)
• M49: 23,712,310 km (0.102 R)
• M50: 23,909,779 km (0.092 R)
• M51: 24,956,066 km (0.046 R)
• M52: 25,257,656 km (0.082 R)
• M53: 25,915,438 km (0.041 R)
• M54: 26,886,926 km (0.106 R)
• M55: 27,558,471 km (0.1 R)
• M56: 27,766,262 km (0.072 R)
• M57: 28,340,269 km (0.119 R)
• M58: 28,497,497 km (0.114 R)
• M59: 30,139,333 km (0.097 R)
• M60: 30,353,408 km (0.049 R)
• M61: 31,702,781 km (0.102 R)
• M62: 32,193,312 km (0.091 R)
• M63: 32,412,174 km (0.108 R)
• M64: 32,631,484 km (0.108 R)
• M65: 33,624,665 km (0.053 R)
• M66: 33,957,969 km (0.109 R)
• M67: 34,795,866 km (0.092 R)
• M68: 35,980,382 km (0.092 R)
• M69: 37,695,522 km (0.071 R)
• M70: 38,099,586 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 11.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.49 AU - 10.85 AU

Year: 10983 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 24,147,311 km

• M1: 173,234 km (0.056 R)
• M2: 552,465 km (0.089 R)
• M3: 1,309,729 km (0.05 R)
• M4: 1,470,697 km (0.089 R)
• M5: 1,667,268 km (0.115 R)
• M6: 1,768,845 km (0.091 R)
• M7: 1,857,706 km (0.099 R)
• M8: 1,978,432 km (0.101 R)
• M9: 2,180,539 km (0.101 R)
• M10: 2,340,758 km (0.065 R)
• M11: 2,571,737 km (0.063 R)
• M12: 2,656,110 km (0.097 R)
• M13: 3,163,696 km (0.113 R)
• M14: 3,893,883 km (0.035 R)
• M15: 4,168,545 km (0.077 R)
• M16: 4,531,020 km (0.06 R)
• M17: 4,674,933 km (0.092 R)
• M18: 4,778,455 km (0.116 R)
• M19: 5,030,378 km (0.114 R)
• M20: 5,329,873 km (0.088 R)
• M21: 5,503,706 km (0.111 R)
• M22: 5,613,211 km (0.072 R)
• M23: 6,081,453 km (0.118 R)
• M24: 6,678,647 km (0.04 R)
• M25: 6,984,276 km (0.093 R)
• M26: 7,126,843 km (0.098 R)
• M27: 7,222,436 km (0.104 R)
• M28: 8,102,520 km (0.1 R)
• M29: 8,403,361 km (0.066 R)
• M30: 8,504,489 km (0.103 R)
• M31: 8,682,361 km (0.094 R)
• M32: 9,016,114 km (0.093 R)
• M33: 9,511,582 km (0.106 R)
• M34: 10,774,936 km (0.114 R)
• M35: 11,948,083 km (0.06 R)
• M36: 12,118,924 km (0.059 R)
• M37: 12,636,532 km (0.096 R)
• M38: 12,723,598 km (0.083 R)
• M39: 13,044,186 km (0.086 R)
• M40: 13,992,188 km (0.037 R)
• M41: 14,931,513 km (0.105 R)
• M42: 15,641,654 km (0.102 R)
• M43: 15,891,333 km (0.106 R)
• M44: 16,079,378 km (0.05 R)
• M45: 16,205,189 km (0.087 R)
• M46: 17,094,848 km (0.081 R)
• M47: 17,578,049 km (0.067 R)
• M48: 17,772,526 km (0.116 R)
• M49: 18,033,126 km (0.108 R)
• M50: 18,131,112 km (0.033 R)
• M51: 18,722,922 km (0.119 R)
• M52: 19,021,220 km (0.074 R)
• M53: 19,121,001 km (0.088 R)
• M54: 20,298,037 km (0.099 R)
• M55: 20,468,130 km (0.057 R)
• M56: 20,570,306 km (0.032 R)
• M57: 20,912,436 km (0.098 R)
• M58: 21,049,767 km (0.103 R)
• M59: 21,360,033 km (0.058 R)
• M60: 21,463,704 km (0.073 R)
• M61: 21,637,088 km (0.055 R)
• M62: 22,019,909 km (0.111 R)
• M63: 22,651,212 km (0.045 R)
• M64: 23,788,156 km (0.068 R)
• M65: 24,075,384 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit