🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.67 AU

Year: 193 Days

Day: 43.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.06 AU - 1.38 AU

Year: 606 Days

Day: 30.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 15

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.18 AU - 3.4 AU

Year: 2095 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,175,031 km

• M1: 192,682 km (0.072 R)
• M2: 679,922 km (0.098 R)
• M3: 1,223,711 km (0.08 R)
• M4: 1,819,260 km (0.117 R)
• M5: 2,735,696 km (0.067 R)
• M6: 3,616,229 km (0.107 R)
• M7: 4,270,570 km (0.082 R)
• M8: 4,807,178 km (0.112 R)
• M9: 5,600,944 km (0.078 R)
• M10: 6,246,010 km (0.117 R)
• M11: 7,107,844 km (0.094 R)
• M12: 8,676,377 km (0.104 R)
• M13: 9,611,514 km (0.102 R)
• M14: 10,502,369 km (0.038 R)
• M15: 11,369,887 km (0.05 R)
• M16: 12,448,936 km (0.111 R)
• M17: 13,205,453 km (0.074 R)
• M18: 13,770,783 km (0.114 R)
• M19: 14,306,942 km (0.078 R)
• M20: 15,043,562 km (0.087 R)
• M21: 15,853,634 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 8.7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.67 AU - 6.51 AU

Year: 5942 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,175,031 km

• M1: 108,309 km (0.085 R)
• M2: 563,236 km (0.095 R)
• M3: 837,598 km (0.064 R)
• M4: 1,558,660 km (0.102 R)
• M5: 2,479,435 km (0.037 R)
• M6: 2,895,916 km (0.097 R)
• M7: 3,748,923 km (0.105 R)
• M8: 4,067,865 km (0.105 R)
• M9: 5,344,982 km (0.057 R)
• M10: 6,692,410 km (0.08 R)
• M11: 7,200,445 km (0.106 R)
• M12: 7,502,184 km (0.038 R)
• M13: 7,773,255 km (0.117 R)
• M14: 11,052,889 km (0.066 R)
• M15: 11,506,021 km (0.09 R)
• M16: 12,666,003 km (0.041 R)
• M17: 14,549,739 km (0.102 R)
• M18: 15,968,226 km (0.103 R)
• M19: 16,678,218 km (0.062 R)
• M20: 18,370,170 km (0.089 R)
• M21: 19,584,007 km (0.115 R)
• M22: 21,387,559 km (0.119 R)
• M23: 23,299,270 km (0.107 R)
• M24: 25,149,197 km (0.073 R)
• M25: 26,644,278 km (0.073 R)
• M26: 29,714,027 km (0.109 R)
• M27: 30,394,248 km (0.072 R)
• M28: 36,324,757 km (0.093 R)
• M29: 38,004,591 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 12.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.15 AU - 6.51 AU

Year: 7160 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,175,031 km

• M1: 153,039 km (0.043 R)
• M2: 567,574 km (0.048 R)
• M3: 1,088,474 km (0.075 R)
• M4: 1,749,397 km (0.112 R)
• M5: 2,248,755 km (0.099 R)
• M6: 3,928,739 km (0.077 R)
• M7: 5,212,289 km (0.116 R)
• M8: 6,258,277 km (0.047 R)
• M9: 8,939,670 km (0.114 R)
• M10: 10,632,968 km (0.083 R)
• M11: 11,139,207 km (0.109 R)
• M12: 13,038,801 km (0.113 R)
• M13: 14,399,393 km (0.115 R)
• M14: 17,540,500 km (0.073 R)
• M15: 18,536,523 km (0.092 R)
• M16: 19,270,749 km (0.06 R)
• M17: 19,872,132 km (0.086 R)
• M18: 20,408,441 km (0.117 R)
• M19: 22,734,239 km (0.116 R)
• M20: 28,773,654 km (0.041 R)
• M21: 29,263,139 km (0.097 R)
• M22: 33,489,428 km (0.114 R)
• M23: 37,754,613 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.8

Radius: 7.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.96 AU - 13.58 AU

Year: 19323 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,175,031 km

• M1: 94,546 km (0.072 R)
• M2: 583,132 km (0.052 R)
• M3: 875,148 km (0.115 R)
• M4: 1,303,596 km (0.04 R)
• M5: 1,657,245 km (0.098 R)
• M6: 2,558,722 km (0.11 R)
• M7: 4,059,787 km (0.105 R)
• M8: 4,754,520 km (0.099 R)
• M9: 5,014,072 km (0.086 R)
• M10: 5,525,996 km (0.079 R)
• M11: 8,019,343 km (0.104 R)
• M12: 8,341,278 km (0.106 R)
• M13: 9,258,463 km (0.112 R)
• M14: 9,664,322 km (0.078 R)
• M15: 12,051,455 km (0.102 R)
• M16: 13,158,330 km (0.028 R)
• M17: 13,606,525 km (0.117 R)
• M18: 15,081,859 km (0.082 R)
• M19: 17,566,829 km (0.036 R)
• M20: 17,876,048 km (0.074 R)
• M21: 20,227,876 km (0.098 R)
• M22: 21,875,996 km (0.066 R)
• M23: 22,869,924 km (0.077 R)
• M24: 24,753,960 km (0.119 R)
• M25: 29,583,877 km (0.103 R)
• M26: 31,023,158 km (0.116 R)
• M27: 31,702,781 km (0.055 R)
• M28: 32,508,365 km (0.065 R)
• M29: 45,406,843 km (0.088 R)
• M30: 49,745,630 km (0.091 R)
• M31: 54,845,272 km (0.028 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit