🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.63 AU - 0.87 AU

Year: 232 Days

Day: 20.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.68 AU - 0.84 AU

Year: 236 Days

Day: 35.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.46 AU - 1.66 AU

Year: 695 Days

Day: 42.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.14 AU - 2.62 AU

Year: 1309 Days

Day: 17.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.68 AU - 2.92 AU

Year: 1670 Days

Day: 42.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 74.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.36 AU - 5.26 AU

Year: 3189 Days

Day: 47.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 176.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,114,178 km

• M1: 601,383 km (0.105 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 8.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.79 AU - 6.61 AU

Year: 5503 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,114,178 km

• M1: 867,967 km (0.091 R)
• M2: 1,013,675 km (0.11 R)
• M3: 1,074,262 km (0.064 R)
• M4: 1,143,975 km (0.034 R)
• M5: 1,255,725 km (0.094 R)
• M6: 1,729,501 km (0.053 R)
• M7: 1,877,304 km (0.082 R)
• M8: 2,136,258 km (0.092 R)
• M9: 2,365,890 km (0.105 R)
• M10: 2,667,031 km (0.097 R)
• M11: 2,816,778 km (0.105 R)
• M12: 2,881,853 km (0.108 R)
• M13: 2,969,518 km (0.119 R)
• M14: 3,466,931 km (0.062 R)
• M15: 3,630,591 km (0.064 R)
• M16: 4,186,646 km (0.098 R)
• M17: 4,808,076 km (0.114 R)
• M18: 5,390,610 km (0.093 R)
• M19: 5,676,491 km (0.096 R)
• M20: 5,967,459 km (0.111 R)
• M21: 6,107,632 km (0.035 R)
• M22: 6,942,538 km (0.096 R)
• M23: 7,313,541 km (0.077 R)
• M24: 7,554,244 km (0.033 R)
• M25: 7,813,048 km (0.075 R)
• M26: 8,339,184 km (0.089 R)
• M27: 8,417,573 km (0.115 R)
• M28: 8,844,974 km (0.102 R)
• M29: 9,182,168 km (0.092 R)
• M30: 9,279,406 km (0.108 R)
• M31: 9,376,795 km (0.067 R)
• M32: 9,442,019 km (0.104 R)
• M33: 9,704,264 km (0.112 R)
• M34: 10,303,254 km (0.113 R)
• M35: 10,437,892 km (0.051 R)
• M36: 10,675,154 km (0.056 R)
• M37: 10,743,221 km (0.091 R)
• M38: 11,241,233 km (0.098 R)
• M39: 11,729,221 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 12.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.41 AU - 9.17 AU

Year: 9289 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 57,114,178 km

• M1: 196,272 km (0.096 R)
• M2: 285,582 km (0.076 R)
• M3: 405,111 km (0.059 R)
• M4: 485,445 km (0.071 R)
• M5: 721,511 km (0.109 R)
• M6: 874,400 km (0.048 R)
• M7: 1,007,392 km (0.058 R)
• M8: 1,353,412 km (0.112 R)
• M9: 1,647,073 km (0.052 R)
• M10: 1,762,712 km (0.07 R)
• M11: 1,948,063 km (0.117 R)
• M12: 2,112,322 km (0.071 R)
• M13: 2,324,302 km (0.099 R)
• M14: 2,632,923 km (0.106 R)
• M15: 2,784,764 km (0.032 R)
• M16: 2,877,216 km (0.102 R)
• M17: 2,986,422 km (0.119 R)
• M18: 3,144,996 km (0.028 R)
• M19: 3,437,460 km (0.075 R)
• M20: 3,620,568 km (0.097 R)
• M21: 3,755,954 km (0.068 R)
• M22: 4,119,177 km (0.088 R)
• M23: 4,512,021 km (0.116 R)
• M24: 4,749,882 km (0.082 R)
• M25: 5,162,024 km (0.093 R)
• M26: 5,410,955 km (0.099 R)
• M27: 5,980,773 km (0.042 R)
• M28: 6,303,306 km (0.093 R)
• M29: 6,569,740 km (0.075 R)
• M30: 7,759,342 km (0.03 R)
• M31: 8,200,357 km (0.072 R)
• M32: 8,694,778 km (0.086 R)
• M33: 8,831,361 km (0.076 R)
• M34: 9,129,808 km (0.115 R)
• M35: 9,291,823 km (0.093 R)
• M36: 9,571,870 km (0.079 R)
• M37: 10,356,361 km (0.086 R)
• M38: 10,744,119 km (0.084 R)
• M39: 10,915,259 km (0.119 R)
• M40: 11,584,111 km (0.049 R)
• M41: 11,759,739 km (0.118 R)
• M42: 12,342,872 km (0.091 R)
• M43: 12,573,551 km (0.081 R)
• M44: 12,909,399 km (0.109 R)
• M45: 13,143,669 km (0.111 R)
• M46: 13,405,615 km (0.071 R)
• M47: 14,228,702 km (0.108 R)
• M48: 14,795,529 km (0.078 R)
• M49: 15,507,764 km (0.082 R)
• M50: 15,840,171 km (0.106 R)
• M51: 16,063,071 km (0.103 R)
• M52: 16,287,169 km (0.114 R)
• M53: 16,681,659 km (0.07 R)
• M54: 16,908,449 km (0.096 R)
• M55: 17,136,286 km (0.089 R)
• M56: 17,393,894 km (0.07 R)
• M57: 17,883,977 km (0.116 R)
• M58: 17,970,893 km (0.096 R)
• M59: 18,291,032 km (0.062 R)
• M60: 18,407,868 km (0.065 R)
• M61: 18,759,872 km (0.105 R)
• M62: 19,440,991 km (0.106 R)
• M63: 19,589,991 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.2

Radius: 7.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.89 AU - 17.61 AU

Year: 19174 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,114,178 km

• M1: 328,667 km (0.102 R)
• M2: 385,813 km (0.047 R)
• M3: 463,005 km (0.111 R)
• M4: 597,943 km (0.103 R)
• M5: 1,191,248 km (0.039 R)
• M6: 1,379,891 km (0.086 R)
• M7: 2,002,068 km (0.083 R)
• M8: 2,255,637 km (0.094 R)
• M9: 2,342,553 km (0.116 R)
• M10: 3,140,957 km (0.116 R)
• M11: 4,775,014 km (0.104 R)
• M12: 6,216,240 km (0.108 R)
• M13: 6,297,771 km (0.065 R)
• M14: 6,379,601 km (0.057 R)
• M15: 6,585,747 km (0.062 R)
• M16: 6,668,923 km (0.114 R)
• M17: 7,649,538 km (0.107 R)
• M18: 8,001,093 km (0.084 R)
• M19: 8,313,154 km (0.054 R)
• M20: 8,358,033 km (0.113 R)
• M21: 9,272,824 km (0.118 R)
• M22: 9,647,716 km (0.11 R)
• M23: 10,123,138 km (0.119 R)
• M24: 11,394,870 km (0.082 R)
• M25: 11,796,091 km (0.108 R)
• M26: 12,561,135 km (0.065 R)
• M27: 13,818,206 km (0.1 R)
• M28: 13,871,463 km (0.104 R)
• M29: 14,732,698 km (0.115 R)
• M30: 15,005,414 km (0.063 R)
• M31: 17,475,874 km (0.057 R)
• M32: 18,640,044 km (0.045 R)
• M33: 19,410,025 km (0.07 R)
• M34: 19,648,932 km (0.057 R)
• M35: 20,069,602 km (0.096 R)
• M36: 20,980,952 km (0.104 R)
• M37: 21,410,896 km (0.116 R)
• M38: 23,986,672 km (0.082 R)
• M39: 24,694,121 km (0.061 R)
• M40: 25,932,342 km (0.116 R)
• M41: 26,724,762 km (0.077 R)
• M42: 27,124,039 km (0.089 R)
• M43: 27,324,350 km (0.114 R)
• M44: 29,354,543 km (0.105 R)
• M45: 29,491,724 km (0.069 R)
• M46: 29,697,720 km (0.111 R)
• M47: 29,766,536 km (0.032 R)
• M48: 30,387,815 km (0.116 R)
• M49: 30,734,883 km (0.117 R)
• M50: 32,419,055 km (0.12 R)
• M51: 33,272,212 km (0.103 R)
• M52: 33,343,720 km (0.081 R)
• M53: 34,349,167 km (0.098 R)
• M54: 36,169,324 km (0.113 R)
• M55: 39,296,967 km (0.116 R)
• M56: 39,448,061 km (0.094 R)
• M57: 40,434,808 km (0.089 R)
• M58: 40,816,582 km (0.039 R)
• M59: 41,429,784 km (0.058 R)
• M60: 41,506,677 km (0.117 R)
• M61: 42,587,671 km (0.11 R)
• M62: 42,742,954 km (0.097 R)
• M63: 43,209,699 km (0.092 R)
• M64: 43,912,809 km (0.091 R)
• M65: 45,330,698 km (0.102 R)
• M66: 45,806,718 km (0.032 R)
• M67: 46,045,177 km (0.049 R)
• M68: 46,204,499 km (0.066 R)
• M69: 47,968,856 km (0.076 R)
• M70: 48,130,273 km (0.062 R)
• M71: 48,453,853 km (0.105 R)
• M72: 49,021,726 km (0.119 R)
• M73: 49,347,102 km (0.062 R)
• M74: 49,918,565 km (0.057 R)
• M75: 50,082,076 km (0.043 R)
• M76: 51,067,776 km (0.036 R)
• M77: 51,315,211 km (0.076 R)
• M78: 51,562,945 km (0.078 R)
• M79: 53,141,502 km (0.097 R)
• M80: 53,392,228 km (0.116 R)
• M81: 53,475,853 km (0.104 R)
• M82: 53,643,403 km (0.112 R)
• M83: 54,230,724 km (0.055 R)
• M84: 54,820,289 km (0.049 R)
• M85: 54,989,185 km (0.064 R)
• M86: 55,327,426 km (0.12 R)
• M87: 55,835,909 km (0.116 R)
• M88: 56,260,917 km (0.07 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit