🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 30.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.52 AU - 0.66 AU

Year: 166 Days

Day: 23.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,188,207 km

• M1: 83,924 km (0.103 R)
• M2: 369,208 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.71 AU - 0.79 AU

Year: 238 Days

Day: 28.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,188,207 km

• M1: 73,004 km (0.061 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 13.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.44 AU - 5.44 AU

Year: 4031 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,188,207 km

• M1: 165,156 km (0.069 R)
• M2: 585,676 km (0.099 R)
• M3: 1,224,459 km (0.103 R)
• M4: 2,399,999 km (0.117 R)
• M5: 3,092,038 km (0.107 R)
• M6: 3,679,958 km (0.112 R)
• M7: 4,364,967 km (0.097 R)
• M8: 5,509,839 km (0.117 R)
• M9: 6,500,626 km (0.079 R)
• M10: 7,104,253 km (0.064 R)
• M11: 9,616,899 km (0.093 R)
• M12: 10,875,765 km (0.064 R)
• M13: 12,289,016 km (0.057 R)
• M14: 13,164,014 km (0.116 R)
• M15: 13,924,570 km (0.113 R)
• M16: 15,589,145 km (0.093 R)
• M17: 17,382,973 km (0.077 R)
• M18: 17,867,371 km (0.066 R)
• M19: 20,027,714 km (0.1 R)
• M20: 25,788,579 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 10.2

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.41 AU - 5.93 AU

Year: 4956 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,188,207 km

• M1: 126,859 km (0.091 R)
• M2: 500,704 km (0.063 R)
• M3: 855,251 km (0.092 R)
• M4: 1,225,506 km (0.027 R)
• M5: 2,384,440 km (0.068 R)
• M6: 2,833,683 km (0.098 R)
• M7: 3,237,148 km (0.077 R)
• M8: 3,591,695 km (0.114 R)
• M9: 4,761,999 km (0.084 R)
• M10: 5,953,696 km (0.102 R)
• M11: 6,919,350 km (0.099 R)
• M12: 7,655,222 km (0.03 R)
• M13: 8,174,327 km (0.071 R)
• M14: 9,575,012 km (0.084 R)
• M15: 10,046,694 km (0.086 R)
• M16: 10,399,296 km (0.039 R)
• M17: 12,238,602 km (0.034 R)
• M18: 12,590,456 km (0.065 R)
• M19: 15,535,739 km (0.09 R)
• M20: 16,187,537 km (0.113 R)
• M21: 18,778,722 km (0.025 R)
• M22: 19,861,062 km (0.07 R)
• M23: 20,487,877 km (0.08 R)
• M24: 21,127,857 km (0.086 R)
• M25: 22,149,760 km (0.114 R)
• M26: 22,597,656 km (0.099 R)
• M27: 24,056,086 km (0.065 R)
• M28: 26,069,224 km (0.106 R)
• M29: 26,989,700 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 13.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.22 AU - 9.34 AU

Year: 7966 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,188,207 km

• M1: 170,542 km (0.06 R)
• M2: 663,915 km (0.109 R)
• M3: 1,200,224 km (0.115 R)
• M4: 1,744,760 km (0.078 R)
• M5: 3,662,605 km (0.109 R)
• M6: 4,425,554 km (0.118 R)
• M7: 5,292,174 km (0.088 R)
• M8: 6,985,024 km (0.067 R)
• M9: 9,927,763 km (0.093 R)
• M10: 10,765,212 km (0.082 R)
• M11: 11,317,977 km (0.089 R)
• M12: 12,281,387 km (0.11 R)
• M13: 14,207,160 km (0.08 R)
• M14: 15,328,247 km (0.051 R)
• M15: 16,266,973 km (0.075 R)
• M16: 19,313,983 km (0.12 R)
• M17: 20,131,535 km (0.05 R)
• M18: 24,098,871 km (0.096 R)
• M19: 25,206,942 km (0.085 R)
• M20: 27,439,241 km (0.119 R)
• M21: 28,734,909 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 14.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.78 AU - 10.66 AU

Year: 9453 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,188,207 km

• M1: 176,376 km (0.092 R)
• M2: 726,746 km (0.03 R)
• M3: 1,340,247 km (0.091 R)
• M4: 1,876,256 km (0.088 R)
• M5: 3,324,813 km (0.06 R)
• M6: 3,790,361 km (0.103 R)
• M7: 4,734,025 km (0.032 R)
• M8: 7,286,164 km (0.12 R)
• M9: 7,738,099 km (0.07 R)
• M10: 8,384,811 km (0.119 R)
• M11: 9,591,168 km (0.082 R)
• M12: 10,752,197 km (0.087 R)
• M13: 12,404,955 km (0.119 R)
• M14: 13,292,220 km (0.108 R)
• M15: 15,460,042 km (0.11 R)
• M16: 18,603,542 km (0.09 R)
• M17: 21,391,299 km (0.092 R)
• M18: 23,634,968 km (0.083 R)
• M19: 24,721,647 km (0.118 R)
• M20: 25,558,497 km (0.108 R)
• M21: 30,555,215 km (0.095 R)
• M22: 31,088,083 km (0.06 R)
• M23: 32,502,980 km (0.104 R)
• M24: 33,733,273 km (0.069 R)
• M25: 35,931,165 km (0.087 R)
• M26: 36,405,839 km (0.059 R)
• M27: 40,867,894 km (0.112 R)
• M28: 44,172,810 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 9.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.42 AU - 14.16 AU

Year: 14861 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,188,207 km

• M1: 186,549 km (0.065 R)
• M2: 956,978 km (0.045 R)
• M3: 1,964,370 km (0.049 R)
• M4: 2,771,450 km (0.075 R)
• M5: 4,226,589 km (0.094 R)
• M6: 8,912,443 km (0.077 R)
• M7: 9,886,774 km (0.051 R)
• M8: 10,828,193 km (0.095 R)
• M9: 11,506,021 km (0.103 R)
• M10: 11,937,012 km (0.03 R)
• M11: 12,322,975 km (0.04 R)
• M12: 13,353,704 km (0.107 R)
• M13: 18,786,501 km (0.038 R)
• M14: 27,394,661 km (0.078 R)
• M15: 31,073,273 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.9

Radius: 6.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.87 AU - 21.93 AU

Year: 32588 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,188,207 km

• M1: 84,822 km (0.056 R)
• M2: 305,329 km (0.079 R)
• M3: 559,945 km (0.039 R)
• M4: 804,986 km (0.065 R)
• M5: 1,506,899 km (0.103 R)
• M6: 2,069,088 km (0.074 R)
• M7: 2,451,610 km (0.026 R)
• M8: 4,502,597 km (0.073 R)
• M9: 4,799,997 km (0.107 R)
• M10: 5,471,093 km (0.09 R)
• M11: 5,809,933 km (0.102 R)
• M12: 9,791,031 km (0.116 R)
• M13: 11,707,978 km (0.082 R)
• M14: 16,967,839 km (0.097 R)
• M15: 22,072,119 km (0.029 R)
• M16: 23,027,899 km (0.1 R)
• M17: 24,513,107 km (0.06 R)
• M18: 25,434,181 km (0.101 R)
• M19: 28,447,232 km (0.088 R)
• M20: 31,093,917 km (0.11 R)
• M21: 32,415,764 km (0.093 R)
• M22: 40,574,234 km (0.095 R)
• M23: 41,717,461 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 19,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit