🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,600,764 km

• M1: 87,365 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.53 AU - 0.65 AU

Year: 288 Days

Day: 27.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.54 AU - 0.68 AU

Year: 303 Days

Day: 47.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 10.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.72 AU - 5.6 AU

Year: 6396 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 52,600,764 km

• M1: 132,544 km (0.058 R)
• M2: 212,429 km (0.103 R)
• M3: 324,927 km (0.042 R)
• M4: 428,000 km (0.077 R)
• M5: 577,897 km (0.11 R)
• M6: 813,513 km (0.073 R)
• M7: 953,387 km (0.026 R)
• M8: 1,201,420 km (0.102 R)
• M9: 1,374,356 km (0.079 R)
• M10: 1,593,068 km (0.079 R)
• M11: 1,745,358 km (0.11 R)
• M12: 2,119,503 km (0.102 R)
• M13: 2,359,009 km (0.051 R)
• M14: 2,445,626 km (0.096 R)
• M15: 2,533,440 km (0.105 R)
• M16: 2,772,797 km (0.096 R)
• M17: 2,910,726 km (0.096 R)
• M18: 3,386,896 km (0.118 R)
• M19: 4,216,715 km (0.025 R)
• M20: 4,322,630 km (0.051 R)
• M21: 4,591,159 km (0.088 R)
• M22: 4,700,066 km (0.109 R)
• M23: 4,920,723 km (0.034 R)
• M24: 4,994,923 km (0.078 R)
• M25: 5,314,913 km (0.096 R)
• M26: 5,391,208 km (0.102 R)
• M27: 5,544,695 km (0.12 R)
• M28: 5,622,187 km (0.113 R)
• M29: 5,817,113 km (0.078 R)
• M30: 6,073,973 km (0.106 R)
• M31: 6,908,430 km (0.067 R)
• M32: 7,075,530 km (0.056 R)
• M33: 7,265,071 km (0.09 R)
• M34: 7,778,640 km (0.094 R)
• M35: 7,843,716 km (0.036 R)
• M36: 8,039,988 km (0.082 R)
• M37: 8,392,740 km (0.096 R)
• M38: 8,526,480 km (0.118 R)
• M39: 8,683,259 km (0.091 R)
• M40: 9,343,135 km (0.11 R)
• M41: 9,574,413 km (0.087 R)
• M42: 9,784,150 km (0.089 R)
• M43: 10,184,623 km (0.091 R)
• M44: 10,255,832 km (0.11 R)
• M45: 10,734,994 km (0.085 R)
• M46: 10,928,723 km (0.109 R)
• M47: 11,099,115 km (0.052 R)
• M48: 11,590,993 km (0.081 R)
• M49: 11,814,641 km (0.058 R)
• M50: 11,914,573 km (0.109 R)
• M51: 12,064,919 km (0.084 R)
• M52: 12,241,145 km (0.089 R)
• M53: 12,316,841 km (0.113 R)
• M54: 12,519,696 km (0.1 R)
• M55: 12,800,491 km (0.093 R)
• M56: 13,368,215 km (0.068 R)
• M57: 13,707,503 km (0.1 R)
• M58: 14,129,070 km (0.089 R)
• M59: 14,608,382 km (0.053 R)
• M60: 14,688,865 km (0.104 R)
• M61: 14,823,204 km (0.106 R)
• M62: 15,174,460 km (0.109 R)
• M63: 15,255,841 km (0.073 R)
• M64: 16,106,006 km (0.118 R)
• M65: 16,216,858 km (0.078 R)
• M66: 16,355,685 km (0.12 R)
• M67: 16,494,960 km (0.082 R)
• M68: 16,774,708 km (0.111 R)
• M69: 17,112,500 km (0.096 R)
• M70: 17,225,596 km (0.047 R)
• M71: 17,395,689 km (0.075 R)
• M72: 18,139,340 km (0.097 R)
• M73: 18,428,064 km (0.081 R)
• M74: 18,514,980 km (0.087 R)
• M75: 18,689,262 km (0.114 R)
• M76: 19,568,897 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 12.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.27 AU - 5.69 AU

Year: 7066 Days

Day: 15 Hours

Environment

Temp: -217 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 52,600,764 km

• M1: 159,920 km (0.069 R)
• M2: 313,258 km (0.071 R)
• M3: 401,221 km (0.112 R)
• M4: 763,099 km (0.107 R)
• M5: 937,979 km (0.082 R)
• M6: 1,197,082 km (0.096 R)
• M7: 1,292,974 km (0.077 R)
• M8: 1,531,433 km (0.054 R)
• M9: 1,649,466 km (0.117 R)
• M10: 1,881,343 km (0.073 R)
• M11: 2,008,501 km (0.078 R)
• M12: 2,182,783 km (0.098 R)
• M13: 2,377,260 km (0.114 R)
• M14: 2,593,279 km (0.094 R)
• M15: 2,799,874 km (0.099 R)
• M16: 2,897,112 km (0.071 R)
• M17: 3,094,881 km (0.087 R)
• M18: 3,178,805 km (0.097 R)
• M19: 3,331,545 km (0.081 R)
• M20: 3,504,181 km (0.089 R)
• M21: 3,715,413 km (0.048 R)
• M22: 4,003,688 km (0.085 R)
• M23: 4,224,793 km (0.074 R)
• M24: 4,318,143 km (0.094 R)
• M25: 4,602,229 km (0.118 R)
• M26: 5,289,182 km (0.083 R)
• M27: 5,778,816 km (0.095 R)
• M28: 6,029,093 km (0.042 R)
• M29: 6,261,868 km (0.119 R)
• M30: 6,497,484 km (0.046 R)
• M31: 7,199,697 km (0.107 R)
• M32: 7,673,772 km (0.118 R)
• M33: 7,811,103 km (0.093 R)
• M34: 7,926,144 km (0.074 R)
• M35: 8,321,681 km (0.08 R)
• M36: 8,675,929 km (0.077 R)
• M37: 8,866,965 km (0.082 R)
• M38: 9,011,177 km (0.038 R)
• M39: 9,546,588 km (0.12 R)
• M40: 9,669,707 km (0.076 R)
• M41: 10,167,569 km (0.047 R)
• M42: 10,394,359 km (0.097 R)
• M43: 11,033,142 km (0.119 R)
• M44: 11,162,544 km (0.08 R)
• M45: 11,318,276 km (0.116 R)
• M46: 11,737,449 km (0.107 R)
• M47: 12,001,938 km (0.117 R)
• M48: 12,456,267 km (0.041 R)
• M49: 12,699,064 km (0.108 R)
• M50: 13,107,167 km (0.086 R)
• M51: 13,244,199 km (0.105 R)
• M52: 13,492,082 km (0.082 R)
• M53: 13,713,637 km (0.053 R)
• M54: 13,992,338 km (0.07 R)
• M55: 14,244,709 km (0.111 R)
• M56: 14,357,356 km (0.115 R)
• M57: 14,754,240 km (0.041 R)
• M58: 15,011,099 km (0.026 R)
• M59: 16,141,760 km (0.101 R)
• M60: 16,259,344 km (0.095 R)
• M61: 16,347,607 km (0.117 R)
• M62: 16,583,971 km (0.1 R)
• M63: 17,570,719 km (0.069 R)
• M64: 17,721,962 km (0.035 R)
• M65: 18,086,532 km (0.097 R)
• M66: 18,208,604 km (0.097 R)
• M67: 18,392,310 km (0.116 R)
• M68: 18,916,052 km (0.052 R)
• M69: 19,288,701 km (0.116 R)
• M70: 19,413,465 km (0.08 R)
• M71: 20,389,442 km (0.115 R)
• M72: 20,675,772 km (0.112 R)
• M73: 20,803,529 km (0.098 R)
• M74: 21,220,308 km (0.066 R)
• M75: 21,478,215 km (0.056 R)
• M76: 21,704,706 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.8

Radius: 3.3

Gravity: 34.69 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.43 AU - 9.37 AU

Year: 15479 Days

Day: 19.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,600,764 km

• M1: 59,690 km (0.094 R)
• M2: 461,509 km (0.116 R)
• M3: 493,374 km (0.111 R)
• M4: 526,136 km (0.05 R)
• M5: 559,646 km (0.116 R)
• M6: 952,490 km (0.12 R)
• M7: 1,014,423 km (0.068 R)
• M8: 1,035,367 km (0.117 R)
• M9: 1,099,096 km (0.119 R)
• M10: 1,252,733 km (0.049 R)
• M11: 1,320,650 km (0.099 R)
• M12: 1,507,647 km (0.109 R)
• M13: 1,580,053 km (0.117 R)
• M14: 1,854,864 km (0.059 R)
• M15: 2,037,523 km (0.1 R)
• M16: 2,225,867 km (0.078 R)
• M17: 2,336,120 km (0.057 R)
• M18: 2,913,119 km (0.09 R)
• M19: 3,310,750 km (0.047 R)
• M20: 3,531,856 km (0.105 R)
• M21: 3,595,884 km (0.098 R)
• M22: 3,725,137 km (0.104 R)
• M23: 4,021,490 km (0.044 R)
• M24: 4,636,786 km (0.113 R)
• M25: 5,099,043 km (0.096 R)
• M26: 5,317,456 km (0.072 R)
• M27: 5,538,712 km (0.117 R)
• M28: 5,763,108 km (0.063 R)
• M29: 6,928,925 km (0.115 R)
• M30: 7,009,109 km (0.112 R)
• M31: 8,164,453 km (0.087 R)
• M32: 8,677,424 km (0.057 R)
• M33: 9,288,981 km (0.096 R)
• M34: 11,393,972 km (0.116 R)
• M35: 11,441,245 km (0.075 R)
• M36: 11,536,090 km (0.108 R)
• M37: 12,450,432 km (0.109 R)
• M38: 13,188,399 km (0.047 R)
• M39: 13,437,629 km (0.085 R)
• M40: 14,041,855 km (0.081 R)
• M41: 15,485,923 km (0.095 R)
• M42: 15,643,449 km (0.052 R)
• M43: 17,247,587 km (0.081 R)
• M44: 17,848,672 km (0.055 R)
• M45: 18,013,828 km (0.058 R)
• M46: 18,234,784 km (0.093 R)
• M47: 18,456,787 km (0.118 R)
• M48: 18,959,137 km (0.051 R)
• M49: 20,149,038 km (0.1 R)
• M50: 20,435,817 km (0.072 R)
• M51: 20,955,670 km (0.063 R)
• M52: 21,304,532 km (0.112 R)
• M53: 21,421,218 km (0.078 R)
• M54: 21,479,711 km (0.104 R)
• M55: 23,678,949 km (0.07 R)
• M56: 25,514,066 km (0.08 R)
• M57: 25,886,565 km (0.117 R)
• M58: 28,222,835 km (0.072 R)
• M59: 28,672,377 km (0.106 R)
• M60: 28,994,910 km (0.091 R)
• M61: 30,823,295 km (0.064 R)
• M62: 32,285,764 km (0.061 R)
• M63: 33,092,994 km (0.071 R)
• M64: 33,363,616 km (0.114 R)
• M65: 33,499,152 km (0.097 R)
• M66: 33,975,023 km (0.105 R)
• M67: 34,384,622 km (0.109 R)
• M68: 36,039,623 km (0.112 R)
• M69: 38,073,556 km (0.046 R)
• M70: 40,072,632 km (0.076 R)
• M71: 40,433,163 km (0.074 R)
• M72: 40,649,930 km (0.045 R)
• M73: 41,594,042 km (0.093 R)
• M74: 44,022,764 km (0.105 R)
• M75: 44,320,314 km (0.106 R)
• M76: 45,141,905 km (0.089 R)
• M77: 45,817,789 km (0.115 R)
• M78: 47,636,600 km (0.096 R)
• M79: 50,175,724 km (0.099 R)
• M80: 50,564,379 km (0.056 R)
• M81: 51,500,862 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit