🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 224 Days

Day: 32.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,958,155 km

• M1: 127,607 km (0.035 R)
• M2: 358,586 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.65 AU - 0.95 AU

Year: 268 Days

Day: 34.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,958,155 km

• M1: 17,204 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.93 AU - 1.13 AU

Year: 392 Days

Day: 46.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,958,155 km

• M1: 521,498 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.28 AU - 1.66 AU

Year: 668 Days

Day: 32.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 15

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.89 AU - 5.39 AU

Year: 3745 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,958,155 km

• M1: 189,241 km (0.118 R)
• M2: 681,119 km (0.111 R)
• M3: 1,326,784 km (0.116 R)
• M4: 2,635,914 km (0.096 R)
• M5: 3,159,208 km (0.097 R)
• M6: 4,262,343 km (0.102 R)
• M7: 5,841,498 km (0.118 R)
• M8: 6,554,032 km (0.1 R)
• M9: 7,175,312 km (0.046 R)
• M10: 7,861,817 km (0.067 R)
• M11: 9,575,311 km (0.069 R)
• M12: 10,925,132 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 13.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.1 AU - 6.76 AU

Year: 4742 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,958,155 km

• M1: 172,486 km (0.08 R)
• M2: 832,811 km (0.077 R)
• M3: 1,742,666 km (0.103 R)
• M4: 2,529,850 km (0.037 R)
• M5: 4,198,614 km (0.105 R)
• M6: 4,671,493 km (0.12 R)
• M7: 5,970,900 km (0.054 R)
• M8: 9,807,487 km (0.077 R)
• M9: 12,192,825 km (0.097 R)
• M10: 12,648,051 km (0.099 R)
• M11: 13,209,492 km (0.074 R)
• M12: 13,787,389 km (0.079 R)
• M13: 18,855,615 km (0.1 R)
• M14: 19,713,110 km (0.119 R)
• M15: 21,572,013 km (0.075 R)
• M16: 22,989,303 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.8

Radius: 5.2

Gravity: 32.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.72 AU - 13.24 AU

Year: 17524 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,958,155 km

• M1: 69,563 km (0.104 R)
• M2: 254,167 km (0.117 R)
• M3: 541,544 km (0.085 R)
• M4: 945,758 km (0.044 R)
• M5: 1,213,538 km (0.116 R)
• M6: 1,434,943 km (0.087 R)
• M7: 1,901,688 km (0.027 R)
• M8: 2,796,283 km (0.082 R)
• M9: 3,549,808 km (0.119 R)
• M10: 3,787,968 km (0.099 R)
• M11: 4,100,777 km (0.077 R)
• M12: 4,567,223 km (0.091 R)
• M13: 4,742,253 km (0.072 R)
• M14: 5,105,626 km (0.062 R)
• M15: 6,222,075 km (0.057 R)
• M16: 6,437,346 km (0.086 R)
• M17: 8,818,346 km (0.095 R)
• M18: 10,174,450 km (0.118 R)
• M19: 10,534,084 km (0.116 R)
• M20: 12,124,159 km (0.089 R)
• M21: 13,434,936 km (0.118 R)
• M22: 14,161,383 km (0.114 R)
• M23: 16,011,311 km (0.046 R)
• M24: 16,497,803 km (0.09 R)
• M25: 17,843,286 km (0.083 R)
• M26: 25,460,211 km (0.095 R)
• M27: 30,217,872 km (0.098 R)
• M28: 30,463,961 km (0.109 R)
• M29: 35,947,321 km (0.045 R)
• M30: 38,485,847 km (0.042 R)
• M31: 44,232,650 km (0.101 R)
• M32: 63,027,378 km (0.09 R)
• M33: 63,832,813 km (0.089 R)
• M34: 64,849,331 km (0.101 R)
• M35: 65,670,324 km (0.107 R)
• M36: 71,393,489 km (0.062 R)
• M37: 73,817,424 km (0.077 R)
• M38: 75,388,201 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.1

Radius: 5.3

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.1 AU - 17.78 AU

Year: 20563 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,958,155 km

• M1: 66,272 km (0.118 R)
• M2: 251,773 km (0.039 R)
• M3: 461,958 km (0.084 R)
• M4: 820,993 km (0.073 R)
• M5: 1,000,660 km (0.097 R)
• M6: 1,569,282 km (0.114 R)
• M7: 2,649,677 km (0.109 R)
• M8: 2,970,116 km (0.051 R)
• M9: 3,993,814 km (0.065 R)
• M10: 4,724,450 km (0.097 R)
• M11: 6,317,518 km (0.094 R)
• M12: 6,490,004 km (0.112 R)
• M13: 7,591,643 km (0.06 R)
• M14: 7,885,453 km (0.115 R)
• M15: 9,867,775 km (0.077 R)
• M16: 10,697,295 km (0.115 R)
• M17: 14,783,561 km (0.082 R)
• M18: 15,241,779 km (0.06 R)
• M19: 16,920,716 km (0.033 R)
• M20: 17,761,905 km (0.115 R)
• M21: 18,454,543 km (0.119 R)
• M22: 19,165,133 km (0.108 R)
• M23: 20,265,126 km (0.079 R)
• M24: 20,830,456 km (0.09 R)
• M25: 21,021,194 km (0.101 R)
• M26: 24,978,955 km (0.069 R)
• M27: 25,302,535 km (0.066 R)
• M28: 31,364,091 km (0.094 R)
• M29: 32,374,924 km (0.107 R)
• M30: 33,277,149 km (0.098 R)
• M31: 36,775,046 km (0.089 R)
• M32: 42,164,010 km (0.045 R)
• M33: 42,622,677 km (0.059 R)
• M34: 45,927,145 km (0.075 R)
• M35: 56,486,510 km (0.082 R)
• M36: 58,928,396 km (0.042 R)
• M37: 71,980,960 km (0.049 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: 198 - 19,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit