🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.52 AU - 0.68 AU

Year: 170 Days

Day: 26.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,879,657 km

• M1: 223,649 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 338 Days

Day: 17.1 Hours

Environment

Temp: 49 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,879,657 km

• M1: 277,055 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 445 Days

Day: 39.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,879,657 km

• M1: 635,342 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.06 AU - 1.68 AU

Year: 586 Days

Day: 24 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 14.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.64 AU - 9.04 AU

Year: 8018 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,879,657 km

• M1: 192,832 km (0.095 R)
• M2: 306,975 km (0.106 R)
• M3: 596,596 km (0.094 R)
• M4: 1,304,942 km (0.074 R)
• M5: 1,942,528 km (0.064 R)
• M6: 2,053,979 km (0.095 R)
• M7: 2,643,993 km (0.111 R)
• M8: 3,179,703 km (0.065 R)
• M9: 3,638,220 km (0.099 R)
• M10: 5,516,122 km (0.076 R)
• M11: 5,644,178 km (0.078 R)
• M12: 5,968,805 km (0.094 R)
• M13: 7,118,465 km (0.095 R)
• M14: 7,328,351 km (0.085 R)
• M15: 7,469,422 km (0.094 R)
• M16: 7,647,144 km (0.106 R)
• M17: 7,754,406 km (0.064 R)
• M18: 8,079,482 km (0.11 R)
• M19: 8,705,549 km (0.095 R)
• M20: 8,855,147 km (0.056 R)
• M21: 9,194,884 km (0.066 R)
• M22: 9,309,027 km (0.092 R)
• M23: 9,577,405 km (0.071 R)
• M24: 9,693,194 km (0.119 R)
• M25: 10,239,825 km (0.113 R)
• M26: 10,477,236 km (0.098 R)
• M27: 11,159,702 km (0.073 R)
• M28: 11,403,995 km (0.097 R)
• M29: 11,526,965 km (0.059 R)
• M30: 11,732,662 km (0.093 R)
• M31: 12,022,732 km (0.106 R)
• M32: 13,508,538 km (0.105 R)
• M33: 14,962,031 km (0.085 R)
• M34: 15,276,635 km (0.098 R)
• M35: 15,502,827 km (0.097 R)
• M36: 15,821,321 km (0.095 R)
• M37: 16,004,279 km (0.08 R)
• M38: 17,023,191 km (0.097 R)
• M39: 17,682,468 km (0.09 R)
• M40: 17,920,030 km (0.093 R)
• M41: 18,783,808 km (0.047 R)
• M42: 19,661,199 km (0.105 R)
• M43: 19,808,703 km (0.066 R)
• M44: 20,303,124 km (0.109 R)
• M45: 21,963,660 km (0.116 R)
• M46: 22,116,848 km (0.038 R)
• M47: 22,681,281 km (0.047 R)
• M48: 23,043,009 km (0.105 R)
• M49: 23,302,561 km (0.1 R)
• M50: 23,667,580 km (0.089 R)
• M51: 26,058,902 km (0.061 R)
• M52: 26,221,066 km (0.078 R)
• M53: 26,818,410 km (0.104 R)
• M54: 27,640,301 km (0.116 R)
• M55: 28,303,917 km (0.111 R)
• M56: 28,414,919 km (0.11 R)
• M57: 29,084,519 km (0.079 R)
• M58: 29,196,717 km (0.066 R)
• M59: 29,533,911 km (0.114 R)
• M60: 31,239,327 km (0.093 R)
• M61: 31,411,663 km (0.11 R)
• M62: 33,444,998 km (0.091 R)
• M63: 33,974,724 km (0.088 R)
• M64: 34,744,853 km (0.094 R)
• M65: 35,161,932 km (0.115 R)
• M66: 36,544,067 km (0.094 R)
• M67: 36,725,529 km (0.093 R)
• M68: 37,089,650 km (0.073 R)
• M69: 37,515,855 km (0.037 R)
• M70: 37,821,334 km (0.102 R)
• M71: 37,943,854 km (0.046 R)
• M72: 38,250,380 km (0.109 R)
• M73: 38,373,350 km (0.078 R)
• M74: 39,299,061 km (0.054 R)
• M75: 39,920,341 km (0.119 R)
• M76: 40,045,106 km (0.092 R)
• M77: 40,419,699 km (0.091 R)
• M78: 40,544,913 km (0.111 R)
• M79: 41,298,736 km (0.071 R)
• M80: 41,550,958 km (0.114 R)
• M81: 41,867,058 km (0.061 R)
• M82: 42,057,048 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.65 AU - 18.89 AU

Year: 27360 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,879,657 km

• M1: 112,797 km (0.104 R)
• M2: 159,322 km (0.09 R)
• M3: 412,741 km (0.088 R)
• M4: 480,508 km (0.062 R)
• M5: 581,786 km (0.104 R)
• M6: 771,626 km (0.09 R)
• M7: 856,298 km (0.082 R)
• M8: 962,214 km (0.068 R)
• M9: 1,447,808 km (0.109 R)
• M10: 3,352,787 km (0.081 R)
• M11: 3,464,387 km (0.083 R)
• M12: 3,864,412 km (0.108 R)
• M13: 4,399,973 km (0.101 R)
• M14: 4,614,496 km (0.088 R)
• M15: 4,832,460 km (0.08 R)
• M16: 5,310,874 km (0.1 R)
• M17: 5,572,221 km (0.08 R)
• M18: 5,638,194 km (0.111 R)
• M19: 6,141,441 km (0.076 R)
• M20: 6,209,658 km (0.095 R)
• M21: 6,834,528 km (0.068 R)
• M22: 6,869,833 km (0.108 R)
• M23: 7,515,647 km (0.113 R)
• M24: 7,625,153 km (0.09 R)
• M25: 8,787,379 km (0.107 R)
• M26: 9,330,270 km (0.065 R)
• M27: 9,764,403 km (0.053 R)
• M28: 9,804,196 km (0.065 R)
• M29: 11,105,697 km (0.053 R)
• M30: 11,147,285 km (0.083 R)
• M31: 11,397,563 km (0.055 R)
• M32: 11,988,923 km (0.072 R)
• M33: 12,374,287 km (0.053 R)
• M34: 13,289,377 km (0.115 R)
• M35: 13,956,135 km (0.06 R)
• M36: 14,135,802 km (0.119 R)
• M37: 14,452,052 km (0.079 R)
• M38: 15,091,583 km (0.111 R)
• M39: 15,137,659 km (0.035 R)
• M40: 15,461,090 km (0.091 R)
• M41: 15,553,990 km (0.081 R)
• M42: 15,740,239 km (0.111 R)
• M43: 16,068,008 km (0.03 R)
• M44: 16,114,982 km (0.095 R)
• M45: 16,635,134 km (0.066 R)
• M46: 16,682,706 km (0.058 R)
• M47: 17,305,033 km (0.094 R)
• M48: 17,353,203 km (0.048 R)
• M49: 17,401,374 km (0.058 R)
• M50: 17,983,758 km (0.109 R)
• M51: 18,473,841 km (0.086 R)
• M52: 18,572,276 km (0.081 R)
• M53: 18,819,412 km (0.041 R)
• M54: 21,920,875 km (0.099 R)
• M55: 22,812,927 km (0.066 R)
• M56: 22,865,735 km (0.113 R)
• M57: 24,362,013 km (0.063 R)
• M58: 24,740,945 km (0.115 R)
• M59: 25,395,136 km (0.105 R)
• M60: 27,391,669 km (0.092 R)
• M61: 27,842,109 km (0.079 R)
• M62: 28,011,752 km (0.086 R)
• M63: 28,181,696 km (0.089 R)
• M64: 28,295,091 km (0.068 R)
• M65: 28,807,613 km (0.12 R)
• M66: 29,380,573 km (0.092 R)
• M67: 31,004,757 km (0.086 R)
• M68: 32,242,081 km (0.094 R)
• M69: 32,420,103 km (0.107 R)
• M70: 33,856,392 km (0.082 R)
• M71: 35,007,996 km (0.117 R)
• M72: 37,536,499 km (0.092 R)
• M73: 39,360,247 km (0.116 R)
• M74: 41,019,736 km (0.111 R)
• M75: 41,212,717 km (0.076 R)
• M76: 42,767,039 km (0.1 R)
• M77: 43,289,435 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit