🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.63 AU

Year: 144 Days

Day: 34.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 82.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,765,043 km

• M1: 96,191 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.66 AU - 1 AU

Year: 291 Days

Day: 27.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,765,043 km

• M1: 41,738 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.19 AU - 1.21 AU

Year: 506 Days

Day: 25.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 14.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.77 AU - 4.25 AU

Year: 3092 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 44,765,043 km

• M1: 183,257 km (0.085 R)
• M2: 310,715 km (0.113 R)
• M3: 439,369 km (0.067 R)
• M4: 846,425 km (0.093 R)
• M5: 1,106,875 km (0.095 R)
• M6: 1,292,526 km (0.116 R)
• M7: 1,415,345 km (0.057 R)
• M8: 1,520,962 km (0.107 R)
• M9: 1,843,195 km (0.068 R)
• M10: 2,163,185 km (0.108 R)
• M11: 2,501,576 km (0.091 R)
• M12: 3,356,677 km (0.091 R)
• M13: 3,471,568 km (0.06 R)
• M14: 3,616,977 km (0.083 R)
• M15: 3,720,050 km (0.11 R)
• M16: 4,691,988 km (0.064 R)
• M17: 4,820,941 km (0.118 R)
• M18: 5,466,456 km (0.102 R)
• M19: 5,585,386 km (0.043 R)
• M20: 5,756,676 km (0.078 R)
• M21: 6,192,454 km (0.103 R)
• M22: 6,423,433 km (0.077 R)
• M23: 7,059,374 km (0.058 R)
• M24: 7,356,774 km (0.12 R)
• M25: 7,620,516 km (0.08 R)
• M26: 7,791,805 km (0.11 R)
• M27: 8,099,378 km (0.11 R)
• M28: 8,254,661 km (0.076 R)
• M29: 8,430,588 km (0.102 R)
• M30: 8,686,849 km (0.077 R)
• M31: 9,086,275 km (0.064 R)
• M32: 9,267,887 km (0.054 R)
• M33: 9,594,011 km (0.107 R)
• M34: 9,758,419 km (0.075 R)
• M35: 9,903,080 km (0.112 R)
• M36: 10,048,489 km (0.078 R)
• M37: 10,278,421 km (0.109 R)
• M38: 10,467,812 km (0.117 R)
• M39: 10,957,296 km (0.072 R)
• M40: 11,064,558 km (0.116 R)
• M41: 11,237,194 km (0.109 R)
• M42: 11,345,503 km (0.049 R)
• M43: 11,519,485 km (0.079 R)
• M44: 11,738,347 km (0.08 R)
• M45: 12,046,967 km (0.087 R)
• M46: 12,268,970 km (0.085 R)
• M47: 12,672,286 km (0.086 R)
• M48: 12,762,494 km (0.065 R)
• M49: 12,988,835 km (0.088 R)
• M50: 13,125,418 km (0.065 R)
• M51: 13,216,673 km (0.112 R)
• M52: 13,376,892 km (0.08 R)
• M53: 13,491,783 km (0.103 R)
• M54: 13,653,199 km (0.077 R)
• M55: 14,187,862 km (0.026 R)
• M56: 14,611,224 km (0.029 R)
• M57: 14,729,556 km (0.116 R)
• M58: 15,038,625 km (0.086 R)
• M59: 15,158,154 km (0.12 R)
• M60: 15,446,279 km (0.095 R)
• M61: 15,639,261 km (0.099 R)
• M62: 15,978,997 km (0.061 R)
• M63: 16,198,757 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 9.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.45 AU - 5.75 AU

Year: 5102 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 44,765,043 km

• M1: 141,819 km (0.114 R)
• M2: 442,959 km (0.117 R)
• M3: 589,116 km (0.069 R)
• M4: 668,553 km (0.113 R)
• M5: 764,445 km (0.115 R)
• M6: 1,421,180 km (0.03 R)
• M7: 1,595,760 km (0.082 R)
• M8: 1,777,372 km (0.107 R)
• M9: 1,948,512 km (0.065 R)
• M10: 2,053,829 km (0.066 R)
• M11: 2,475,246 km (0.08 R)
• M12: 2,647,434 km (0.081 R)
• M13: 2,725,374 km (0.101 R)
• M14: 3,003,925 km (0.038 R)
• M15: 3,064,812 km (0.03 R)
• M16: 3,229,369 km (0.078 R)
• M17: 3,291,901 km (0.098 R)
• M18: 3,396,919 km (0.09 R)
• M19: 3,610,245 km (0.095 R)
• M20: 3,740,396 km (0.105 R)
• M21: 4,140,420 km (0.09 R)
• M22: 4,600,883 km (0.106 R)
• M23: 4,813,311 km (0.089 R)
• M24: 5,005,096 km (0.102 R)
• M25: 5,126,121 km (0.085 R)
• M26: 5,297,261 km (0.086 R)
• M27: 5,371,312 km (0.087 R)
• M28: 5,924,076 km (0.044 R)
• M29: 6,363,744 km (0.062 R)
• M30: 6,653,814 km (0.113 R)
• M31: 7,029,305 km (0.103 R)
• M32: 7,165,140 km (0.042 R)
• M33: 7,247,119 km (0.062 R)
• M34: 7,689,181 km (0.11 R)
• M35: 8,254,212 km (0.096 R)
• M36: 9,245,148 km (0.086 R)
• M37: 9,304,539 km (0.092 R)
• M38: 9,603,884 km (0.098 R)
• M39: 9,754,679 km (0.112 R)
• M40: 9,997,626 km (0.12 R)
• M41: 10,181,182 km (0.098 R)
• M42: 10,551,587 km (0.054 R)
• M43: 11,369,438 km (0.077 R)
• M44: 11,785,919 km (0.119 R)
• M45: 11,979,947 km (0.098 R)
• M46: 12,502,193 km (0.08 R)
• M47: 13,132,150 km (0.034 R)
• M48: 14,804,205 km (0.086 R)
• M49: 16,218,055 km (0.113 R)
• M50: 17,379,981 km (0.087 R)
• M51: 17,527,186 km (0.1 R)
• M52: 17,933,942 km (0.108 R)
• M53: 18,008,143 km (0.111 R)
• M54: 18,082,493 km (0.096 R)
• M55: 19,134,764 km (0.096 R)
• M56: 19,783,271 km (0.056 R)
• M57: 20,750,122 km (0.033 R)
• M58: 20,828,063 km (0.107 R)
• M59: 21,023,587 km (0.095 R)
• M60: 21,219,560 km (0.09 R)
• M61: 22,528,841 km (0.117 R)
• M62: 22,930,661 km (0.114 R)
• M63: 24,273,601 km (0.093 R)
• M64: 24,561,726 km (0.061 R)
• M65: 24,726,882 km (0.059 R)
• M66: 25,307,921 km (0.083 R)
• M67: 25,432,984 km (0.105 R)
• M68: 25,516,610 km (0.083 R)
• M69: 25,767,635 km (0.098 R)
• M70: 26,314,415 km (0.059 R)
• M71: 26,398,938 km (0.064 R)
• M72: 26,865,085 km (0.094 R)
• M73: 27,120,448 km (0.106 R)
• M74: 27,205,719 km (0.108 R)
• M75: 28,063,813 km (0.059 R)
• M76: 28,323,066 km (0.096 R)
• M77: 28,800,283 km (0.087 R)
• M78: 29,148,996 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.7

Radius: 4.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.49 AU - 15.65 AU

Year: 21412 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,765,043 km

• M1: 96,939 km (0.08 R)
• M2: 284,535 km (0.084 R)
• M3: 370,404 km (0.115 R)
• M4: 916,137 km (0.093 R)
• M5: 1,340,846 km (0.109 R)
• M6: 1,551,928 km (0.074 R)
• M7: 1,728,155 km (0.114 R)
• M8: 2,196,546 km (0.089 R)
• M9: 2,319,515 km (0.096 R)
• M10: 2,419,596 km (0.056 R)
• M11: 3,269,611 km (0.114 R)
• M12: 3,523,927 km (0.099 R)
• M13: 3,726,184 km (0.091 R)
• M14: 3,784,527 km (0.1 R)
• M15: 3,843,319 km (0.104 R)
• M16: 3,991,570 km (0.109 R)
• M17: 4,111,548 km (0.087 R)
• M18: 4,760,803 km (0.086 R)
• M19: 4,792,517 km (0.08 R)
• M20: 5,048,779 km (0.026 R)
• M21: 5,145,868 km (0.112 R)
• M22: 5,843,742 km (0.103 R)
• M23: 6,048,541 km (0.076 R)
• M24: 6,221,027 km (0.101 R)
• M25: 6,998,936 km (0.099 R)
• M26: 7,994,809 km (0.117 R)
• M27: 8,721,855 km (0.094 R)
• M28: 9,112,904 km (0.048 R)
• M29: 9,350,316 km (0.104 R)
• M30: 11,026,111 km (0.096 R)
• M31: 11,110,185 km (0.044 R)
• M32: 11,152,372 km (0.112 R)
• M33: 12,615,888 km (0.062 R)
• M34: 13,775,271 km (0.115 R)
• M35: 15,014,689 km (0.059 R)
• M36: 16,337,284 km (0.092 R)
• M37: 16,481,048 km (0.104 R)
• M38: 17,060,889 km (0.119 R)
• M39: 17,206,897 km (0.095 R)
• M40: 17,992,585 km (0.079 R)
• M41: 18,389,767 km (0.084 R)
• M42: 19,446,078 km (0.053 R)
• M43: 19,496,941 km (0.112 R)
• M44: 20,988,880 km (0.114 R)
• M45: 21,249,929 km (0.084 R)
• M46: 21,407,007 km (0.071 R)
• M47: 21,775,017 km (0.092 R)
• M48: 22,039,207 km (0.087 R)
• M49: 22,677,392 km (0.107 R)
• M50: 23,646,187 km (0.11 R)
• M51: 24,081,218 km (0.104 R)
• M52: 24,135,672 km (0.091 R)
• M53: 24,683,499 km (0.071 R)
• M54: 25,791,271 km (0.046 R)
• M55: 25,847,071 km (0.106 R)
• M56: 27,711,210 km (0.091 R)
• M57: 28,457,554 km (0.097 R)
• M58: 29,735,270 km (0.056 R)
• M59: 30,028,332 km (0.102 R)
• M60: 30,087,124 km (0.099 R)
• M61: 30,617,299 km (0.118 R)
• M62: 33,071,302 km (0.044 R)
• M63: 33,618,381 km (0.12 R)
• M64: 34,475,428 km (0.094 R)
• M65: 34,968,353 km (0.066 R)
• M66: 36,774,597 km (0.101 R)
• M67: 38,483,454 km (0.117 R)
• M68: 38,994,779 km (0.103 R)
• M69: 39,058,807 km (0.118 R)
• M70: 39,444,022 km (0.115 R)
• M71: 40,282,817 km (0.112 R)
• M72: 40,801,922 km (0.094 R)
• M73: 40,997,147 km (0.085 R)
• M74: 41,127,447 km (0.032 R)
• M75: 43,430,356 km (0.043 R)
• M76: 44,296,378 km (0.073 R)
• M77: 44,363,249 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit