🌌 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: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.91 AU - 0.95 AU

Year: 323 Days

Day: 33.6 Hours

Environment

Temp: 79 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,087,906 km

• M1: 36,352 km (0.101 R)
• M2: 628,012 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.14 AU

Year: 349 Days

Day: 16.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.99 AU - 1.03 AU

Year: 365 Days

Day: 13.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 8.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.78 AU - 5.6 AU

Year: 4255 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 166.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,087,906 km

• M1: 197,768 km (0.089 R)
• M2: 265,237 km (0.098 R)
• M3: 317,895 km (0.109 R)
• M4: 431,291 km (0.046 R)
• M5: 484,398 km (0.09 R)
• M6: 672,891 km (0.08 R)
• M7: 801,994 km (0.064 R)
• M8: 1,011,132 km (0.118 R)
• M9: 1,203,216 km (0.1 R)
• M10: 1,370,915 km (0.119 R)
• M11: 1,434,644 km (0.09 R)
• M12: 1,660,836 km (0.094 R)
• M13: 1,778,270 km (0.105 R)
• M14: 2,084,048 km (0.107 R)
• M15: 2,168,421 km (0.095 R)
• M16: 2,307,996 km (0.041 R)
• M17: 2,439,642 km (0.077 R)
• M18: 2,517,433 km (0.074 R)
• M19: 2,849,091 km (0.089 R)
• M20: 3,014,247 km (0.1 R)
• M21: 3,206,780 km (0.117 R)
• M22: 3,366,251 km (0.113 R)
• M23: 3,440,751 km (0.055 R)
• M24: 3,578,830 km (0.117 R)
• M25: 3,705,988 km (0.091 R)
• M26: 3,821,627 km (0.097 R)
• M27: 4,017,002 km (0.106 R)
• M28: 4,069,810 km (0.055 R)
• M29: 4,242,596 km (0.083 R)
• M30: 4,309,765 km (0.054 R)
• M31: 4,636,936 km (0.115 R)
• M32: 4,719,962 km (0.079 R)
• M33: 4,817,500 km (0.103 R)
• M34: 5,057,156 km (0.09 R)
• M35: 5,214,383 km (0.111 R)
• M36: 5,577,607 km (0.119 R)
• M37: 5,799,610 km (0.058 R)
• M38: 5,949,208 km (0.116 R)
• M39: 6,115,112 km (0.058 R)
• M40: 6,328,738 km (0.078 R)
• M41: 6,529,199 km (0.062 R)
• M42: 6,669,223 km (0.043 R)
• M43: 6,747,462 km (0.049 R)
• M44: 6,873,274 km (0.03 R)
• M45: 6,983,977 km (0.04 R)
• M46: 7,063,413 km (0.115 R)
• M47: 7,287,511 km (0.051 R)
• M48: 7,562,771 km (0.045 R)
• M49: 7,677,064 km (0.053 R)
• M50: 8,123,464 km (0.077 R)
• M51: 8,425,801 km (0.085 R)
• M52: 8,476,515 km (0.095 R)
• M53: 9,389,660 km (0.052 R)
• M54: 9,849,075 km (0.101 R)
• M55: 9,902,631 km (0.026 R)
• M56: 9,956,187 km (0.104 R)
• M57: 10,243,565 km (0.093 R)
• M58: 10,442,679 km (0.06 R)
• M59: 10,551,886 km (0.089 R)
• M60: 10,643,141 km (0.036 R)
• M61: 10,771,495 km (0.064 R)
• M62: 11,085,053 km (0.059 R)
• M63: 11,215,053 km (0.049 R)
• M64: 11,308,103 km (0.111 R)
• M65: 11,551,648 km (0.043 R)
• M66: 11,815,689 km (0.09 R)
• M67: 11,986,529 km (0.117 R)
• M68: 12,388,349 km (0.099 R)
• M69: 12,446,094 km (0.109 R)
• M70: 12,561,883 km (0.08 R)
• M71: 12,697,418 km (0.109 R)
• M72: 12,911,493 km (0.092 R)
• M73: 13,087,420 km (0.089 R)
• M74: 13,185,556 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 12.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.71 AU - 5.87 AU

Year: 4379 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 25,087,906 km

• M1: 176,226 km (0.068 R)
• M2: 298,149 km (0.049 R)
• M3: 421,866 km (0.119 R)
• M4: 529,726 km (0.118 R)
• M5: 930,050 km (0.087 R)
• M6: 1,066,334 km (0.093 R)
• M7: 1,143,825 km (0.067 R)
• M8: 1,402,181 km (0.118 R)
• M9: 2,023,461 km (0.104 R)
• M10: 2,253,991 km (0.119 R)
• M11: 2,372,622 km (0.027 R)
• M12: 2,741,082 km (0.071 R)
• M13: 2,941,393 km (0.088 R)
• M14: 3,071,543 km (0.053 R)
• M15: 3,184,639 km (0.055 R)
• M16: 3,670,833 km (0.095 R)
• M17: 4,076,841 km (0.067 R)
• M18: 4,412,090 km (0.108 R)
• M19: 4,540,146 km (0.09 R)
• M20: 4,734,473 km (0.12 R)
• M21: 5,221,414 km (0.091 R)
• M22: 5,516,870 km (0.088 R)
• M23: 5,934,847 km (0.043 R)
• M24: 6,171,660 km (0.119 R)
• M25: 6,291,189 km (0.087 R)
• M26: 6,556,875 km (0.073 R)
• M27: 6,950,018 km (0.066 R)
• M28: 7,074,483 km (0.104 R)
• M29: 7,426,936 km (0.118 R)
• M30: 7,554,244 km (0.093 R)
• M31: 7,630,987 km (0.098 R)
• M32: 7,733,612 km (0.085 R)
• M33: 8,492,073 km (0.039 R)
• M34: 8,705,549 km (0.035 R)
• M35: 9,246,944 km (0.115 R)
• M36: 9,383,975 km (0.062 R)
• M37: 9,827,084 km (0.106 R)
• M38: 9,911,009 km (0.089 R)
• M39: 10,023,207 km (0.06 R)
• M40: 10,107,580 km (0.066 R)
• M41: 10,390,769 km (0.066 R)
• M42: 10,533,336 km (0.077 R)
• M43: 10,705,224 km (0.049 R)
• M44: 10,964,776 km (0.05 R)
• M45: 11,255,744 km (0.118 R)
• M46: 11,934,769 km (0.092 R)
• M47: 13,023,991 km (0.113 R)
• M48: 13,332,162 km (0.103 R)
• M49: 13,456,179 km (0.069 R)
• M50: 13,705,259 km (0.087 R)
• M51: 15,037,877 km (0.11 R)
• M52: 15,458,696 km (0.092 R)
• M53: 15,621,608 km (0.091 R)
• M54: 15,785,119 km (0.08 R)
• M55: 16,711,129 km (0.079 R)
• M56: 16,844,870 km (0.055 R)
• M57: 17,079,738 km (0.084 R)
• M58: 18,823,750 km (0.114 R)
• M59: 19,102,451 km (0.113 R)
• M60: 19,452,810 km (0.098 R)
• M61: 19,699,347 km (0.062 R)
• M62: 20,124,205 km (0.059 R)
• M63: 20,588,108 km (0.058 R)
• M64: 20,695,669 km (0.081 R)
• M65: 21,127,558 km (0.099 R)
• M66: 21,236,166 km (0.03 R)
• M67: 21,453,531 km (0.111 R)
• M68: 21,817,802 km (0.05 R)
• M69: 21,963,959 km (0.109 R)
• M70: 22,404,675 km (0.097 R)
• M71: 23,556,578 km (0.079 R)
• M72: 23,669,076 km (0.059 R)
• M73: 24,007,616 km (0.107 R)
• M74: 24,880,220 km (0.114 R)
• M75: 25,224,445 km (0.093 R)
• M76: 25,763,147 km (0.111 R)
• M77: 25,917,682 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 14

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.66 AU - 6.4 AU

Year: 4680 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,087,906 km

• M1: 194,178 km (0.1 R)
• M2: 491,429 km (0.036 R)
• M3: 594,203 km (0.091 R)
• M4: 738,116 km (0.102 R)
• M5: 877,990 km (0.095 R)
• M6: 1,065,286 km (0.106 R)
• M7: 1,220,120 km (0.113 R)
• M8: 1,403,826 km (0.087 R)
• M9: 1,560,755 km (0.111 R)
• M10: 1,686,118 km (0.113 R)
• M11: 1,908,270 km (0.103 R)
• M12: 2,003,265 km (0.096 R)
• M13: 2,289,296 km (0.047 R)
• M14: 2,694,706 km (0.081 R)
• M15: 2,883,349 km (0.089 R)
• M16: 3,067,205 km (0.073 R)
• M17: 3,236,101 km (0.073 R)
• M18: 3,417,863 km (0.048 R)
• M19: 3,602,915 km (0.095 R)
• M20: 3,721,696 km (0.081 R)
• M21: 3,871,892 km (0.075 R)
• M22: 4,366,313 km (0.048 R)
• M23: 4,599,835 km (0.113 R)
• M24: 4,979,814 km (0.08 R)
• M25: 5,358,895 km (0.044 R)
• M26: 5,805,145 km (0.107 R)
• M27: 6,062,454 km (0.117 R)
• M28: 6,228,059 km (0.1 R)
• M29: 6,563,906 km (0.117 R)
• M30: 6,881,053 km (0.11 R)
• M31: 7,303,518 km (0.092 R)
• M32: 7,632,334 km (0.061 R)
• M33: 8,017,847 km (0.106 R)
• M34: 8,108,803 km (0.083 R)
• M35: 8,661,268 km (0.052 R)
• M36: 8,875,043 km (0.04 R)
• M37: 9,036,459 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 11.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.95 AU - 7.51 AU

Year: 5596 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 25,087,906 km

• M1: 142,716 km (0.116 R)
• M2: 222,003 km (0.025 R)
• M3: 303,833 km (0.082 R)
• M4: 378,632 km (0.061 R)
• M5: 480,060 km (0.11 R)
• M6: 622,477 km (0.058 R)
• M7: 791,822 km (0.081 R)
• M8: 1,100,741 km (0.095 R)
• M9: 1,256,323 km (0.048 R)
• M10: 1,503,758 km (0.114 R)
• M11: 1,604,288 km (0.107 R)
• M12: 1,889,122 km (0.114 R)
• M13: 2,045,751 km (0.1 R)
• M14: 2,255,786 km (0.107 R)
• M15: 2,355,119 km (0.044 R)
• M16: 2,610,184 km (0.11 R)
• M17: 3,221,590 km (0.101 R)
• M18: 3,390,785 km (0.12 R)
• M19: 4,698,869 km (0.119 R)
• M20: 4,869,859 km (0.103 R)
• M21: 5,042,795 km (0.091 R)
• M22: 5,195,833 km (0.059 R)
• M23: 5,984,364 km (0.098 R)
• M24: 6,618,210 km (0.067 R)
• M25: 7,372,183 km (0.057 R)
• M26: 7,446,533 km (0.047 R)
• M27: 8,333,349 km (0.041 R)
• M28: 8,410,991 km (0.048 R)
• M29: 8,645,111 km (0.088 R)
• M30: 8,855,147 km (0.091 R)
• M31: 9,040,199 km (0.118 R)
• M32: 9,119,935 km (0.107 R)
• M33: 9,468,199 km (0.116 R)
• M34: 9,985,209 km (0.107 R)
• M35: 10,150,216 km (0.12 R)
• M36: 10,344,094 km (0.05 R)
• M37: 10,483,370 km (0.103 R)
• M38: 10,848,090 km (0.047 R)
• M39: 11,188,724 km (0.089 R)
• M40: 11,619,267 km (0.092 R)
• M41: 11,706,033 km (0.109 R)
• M42: 11,851,143 km (0.085 R)
• M43: 11,938,508 km (0.118 R)
• M44: 12,143,158 km (0.075 R)
• M45: 12,467,187 km (0.051 R)
• M46: 13,003,496 km (0.105 R)
• M47: 13,214,130 km (0.089 R)
• M48: 13,335,005 km (0.09 R)
• M49: 13,577,802 km (0.082 R)
• M50: 13,914,098 km (0.095 R)
• M51: 14,067,885 km (0.095 R)
• M52: 14,657,450 km (0.094 R)
• M53: 15,445,382 km (0.112 R)
• M54: 16,085,810 km (0.063 R)
• M55: 16,247,226 km (0.082 R)
• M56: 16,800,140 km (0.096 R)
• M57: 16,931,188 km (0.061 R)
• M58: 18,226,257 km (0.105 R)
• M59: 18,698,836 km (0.112 R)
• M60: 19,004,913 km (0.107 R)
• M61: 19,449,818 km (0.08 R)
• M62: 19,656,263 km (0.049 R)
• M63: 19,759,934 km (0.109 R)
• M64: 20,002,133 km (0.119 R)
• M65: 20,141,109 km (0.106 R)
• M66: 21,334,601 km (0.093 R)
• M67: 21,583,083 km (0.069 R)
• M68: 22,514,779 km (0.051 R)
• M69: 22,587,035 km (0.112 R)
• M70: 23,496,290 km (0.103 R)
• M71: 23,569,444 km (0.047 R)
• M72: 23,753,000 km (0.045 R)
• M73: 24,938,414 km (0.079 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit