🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.52 AU - 0.78 AU

Year: 193 Days

Day: 14.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 352 Days

Day: 35.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.83 AU - 1.31 AU

Year: 408 Days

Day: 35.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,922,764 km

• M1: 556,205 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.84 AU - 2.2 AU

Year: 1059 Days

Day: 32.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,922,764 km

• M1: 621,579 km (0.069 R)
• M2: 1,395,000 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.79 AU - 5.41 AU

Year: 3640 Days

Day: 43.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 14.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.23 AU - 5.63 AU

Year: 4039 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,922,764 km

• M1: 203,304 km (0.104 R)
• M2: 338,690 km (0.117 R)
• M3: 455,376 km (0.087 R)
• M4: 551,119 km (0.113 R)
• M5: 700,417 km (0.086 R)
• M6: 1,005,746 km (0.084 R)
• M7: 1,140,534 km (0.085 R)
• M8: 2,027,350 km (0.101 R)
• M9: 2,148,973 km (0.08 R)
• M10: 2,255,337 km (0.108 R)
• M11: 2,736,743 km (0.065 R)
• M12: 2,891,428 km (0.077 R)
• M13: 3,230,267 km (0.068 R)
• M14: 3,394,226 km (0.103 R)
• M15: 3,561,028 km (0.068 R)
• M16: 4,300,640 km (0.116 R)
• M17: 5,327,330 km (0.047 R)
• M18: 5,448,803 km (0.106 R)
• M19: 5,994,237 km (0.071 R)
• M20: 6,505,263 km (0.109 R)
• M21: 7,271,354 km (0.114 R)
• M22: 7,761,437 km (0.047 R)
• M23: 7,927,191 km (0.109 R)
• M24: 8,066,168 km (0.113 R)
• M25: 8,318,539 km (0.116 R)
• M26: 8,516,607 km (0.102 R)
• M27: 8,744,893 km (0.072 R)
• M28: 9,091,212 km (0.106 R)
• M29: 9,266,092 km (0.088 R)
• M30: 9,857,004 km (0.086 R)
• M31: 10,551,886 km (0.116 R)
• M32: 10,735,742 km (0.115 R)
• M33: 10,828,193 km (0.029 R)
• M34: 11,200,093 km (0.097 R)
• M35: 11,608,047 km (0.074 R)
• M36: 12,020,787 km (0.092 R)
• M37: 12,438,315 km (0.09 R)
• M38: 12,567,867 km (0.087 R)
• M39: 13,354,004 km (0.071 R)
• M40: 14,189,956 km (0.106 R)
• M41: 14,325,343 km (0.119 R)
• M42: 14,563,203 km (0.059 R)
• M43: 14,699,636 km (0.096 R)
• M44: 14,939,591 km (0.105 R)
• M45: 15,146,336 km (0.072 R)
• M46: 15,597,523 km (0.079 R)
• M47: 16,655,479 km (0.094 R)
• M48: 17,157,081 km (0.111 R)
• M49: 17,337,496 km (0.117 R)
• M50: 17,482,306 km (0.079 R)
• M51: 18,138,742 km (0.078 R)
• M52: 18,654,854 km (0.082 R)
• M53: 20,499,396 km (0.079 R)
• M54: 20,882,965 km (0.074 R)
• M55: 21,075,647 km (0.047 R)
• M56: 21,191,586 km (0.111 R)
• M57: 21,696,179 km (0.108 R)
• M58: 21,852,359 km (0.086 R)
• M59: 22,204,812 km (0.063 R)
• M60: 22,480,371 km (0.11 R)
• M61: 22,875,908 km (0.061 R)
• M62: 23,955,556 km (0.116 R)
• M63: 25,215,469 km (0.107 R)
• M64: 25,379,578 km (0.045 R)
• M65: 25,915,587 km (0.111 R)
• M66: 26,122,631 km (0.074 R)
• M67: 26,621,988 km (0.096 R)
• M68: 26,998,676 km (0.101 R)
• M69: 27,250,748 km (0.042 R)
• M70: 27,587,942 km (0.041 R)
• M71: 27,926,631 km (0.08 R)
• M72: 28,351,938 km (0.095 R)
• M73: 28,693,769 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 8.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.1 AU - 6.08 AU

Year: 4876 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 39,922,764 km

• M1: 154,086 km (0.083 R)
• M2: 411,095 km (0.084 R)
• M3: 537,206 km (0.036 R)
• M4: 651,948 km (0.054 R)
• M5: 802,443 km (0.088 R)
• M6: 878,738 km (0.057 R)
• M7: 994,227 km (0.089 R)
• M8: 1,192,893 km (0.045 R)
• M9: 1,264,850 km (0.053 R)
• M10: 1,354,609 km (0.099 R)
• M11: 1,421,479 km (0.115 R)
• M12: 1,637,349 km (0.084 R)
• M13: 1,699,881 km (0.1 R)
• M14: 1,836,314 km (0.056 R)
• M15: 2,100,952 km (0.114 R)
• M16: 2,178,893 km (0.117 R)
• M17: 2,572,485 km (0.069 R)
• M18: 2,825,904 km (0.118 R)
• M19: 2,901,301 km (0.083 R)
• M20: 3,109,541 km (0.112 R)
• M21: 3,187,482 km (0.048 R)
• M22: 3,822,525 km (0.084 R)
• M23: 4,002,641 km (0.096 R)
• M24: 4,271,618 km (0.065 R)
• M25: 4,346,117 km (0.119 R)
• M26: 4,660,871 km (0.098 R)
• M27: 4,814,658 km (0.1 R)
• M28: 4,905,015 km (0.088 R)
• M29: 5,100,839 km (0.086 R)
• M30: 5,419,482 km (0.086 R)
• M31: 5,567,734 km (0.031 R)
• M32: 6,244,215 km (0.109 R)
• M33: 6,342,950 km (0.079 R)
• M34: 6,470,706 km (0.118 R)
• M35: 6,728,912 km (0.108 R)
• M36: 6,990,409 km (0.052 R)
• M37: 7,181,296 km (0.09 R)
• M38: 7,344,208 km (0.079 R)
• M39: 7,418,708 km (0.07 R)
• M40: 7,493,507 km (0.112 R)
• M41: 7,643,703 km (0.114 R)
• M42: 7,886,052 km (0.101 R)
• M43: 8,425,202 km (0.115 R)
• M44: 9,008,036 km (0.078 R)
• M45: 9,103,778 km (0.105 R)
• M46: 9,360,788 km (0.103 R)
• M47: 9,425,414 km (0.047 R)
• M48: 9,555,115 km (0.064 R)
• M49: 10,412,610 km (0.077 R)
• M50: 10,614,119 km (0.079 R)
• M51: 10,986,617 km (0.076 R)
• M52: 11,140,254 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 12.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.39 AU - 6.99 AU

Year: 6384 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,922,764 km

• M1: 165,754 km (0.05 R)
• M2: 247,285 km (0.098 R)
• M3: 442,211 km (0.085 R)
• M4: 603,777 km (0.111 R)
• M5: 758,312 km (0.06 R)
• M6: 927,357 km (0.061 R)
• M7: 1,025,344 km (0.104 R)
• M8: 1,435,541 km (0.039 R)
• M9: 2,242,173 km (0.065 R)
• M10: 2,727,917 km (0.092 R)
• M11: 3,020,381 km (0.112 R)
• M12: 3,272,005 km (0.116 R)
• M13: 3,904,056 km (0.032 R)
• M14: 4,234,368 km (0.084 R)
• M15: 4,718,018 km (0.041 R)
• M16: 5,040,401 km (0.102 R)
• M17: 5,189,401 km (0.11 R)
• M18: 5,400,483 km (0.078 R)
• M19: 5,799,909 km (0.108 R)
• M20: 6,019,070 km (0.12 R)
• M21: 6,113,915 km (0.116 R)
• M22: 6,989,213 km (0.104 R)
• M23: 7,526,568 km (0.118 R)
• M24: 8,112,094 km (0.078 R)
• M25: 8,322,279 km (0.093 R)
• M26: 8,927,702 km (0.076 R)
• M27: 9,363,630 km (0.098 R)
• M28: 9,843,839 km (0.076 R)
• M29: 10,218,731 km (0.084 R)
• M30: 10,905,236 km (0.106 R)
• M31: 11,215,203 km (0.107 R)
• M32: 11,410,428 km (0.081 R)
• M33: 12,930,791 km (0.084 R)
• M34: 13,506,893 km (0.116 R)
• M35: 13,798,160 km (0.109 R)
• M36: 14,598,957 km (0.06 R)
• M37: 15,415,013 km (0.097 R)
• M38: 15,501,780 km (0.118 R)
• M39: 16,201,749 km (0.087 R)
• M40: 17,316,103 km (0.114 R)
• M41: 17,905,369 km (0.112 R)
• M42: 18,088,028 km (0.103 R)
• M43: 18,363,139 km (0.098 R)
• M44: 19,150,173 km (0.082 R)
• M45: 19,337,021 km (0.083 R)
• M46: 20,280,086 km (0.063 R)
• M47: 20,422,802 km (0.094 R)
• M48: 20,949,087 km (0.115 R)
• M49: 22,064,040 km (0.089 R)
• M50: 23,948,076 km (0.086 R)
• M51: 24,604,362 km (0.072 R)
• M52: 25,266,632 km (0.112 R)
• M53: 25,420,269 km (0.12 R)
• M54: 25,780,051 km (0.112 R)
• M55: 26,608,674 km (0.085 R)
• M56: 27,868,139 km (0.108 R)
• M57: 28,079,820 km (0.066 R)
• M58: 28,505,126 km (0.073 R)
• M59: 28,825,415 km (0.115 R)
• M60: 28,985,934 km (0.085 R)
• M61: 29,361,873 km (0.079 R)
• M62: 31,706,072 km (0.098 R)
• M63: 32,259,883 km (0.044 R)
• M64: 32,537,986 km (0.108 R)
• M65: 33,376,931 km (0.115 R)
• M66: 33,883,768 km (0.027 R)
• M67: 34,223,206 km (0.115 R)
• M68: 34,620,388 km (0.081 R)
• M69: 34,734,232 km (0.099 R)
• M70: 36,456,104 km (0.037 R)
• M71: 37,210,825 km (0.09 R)
• M72: 37,795,004 km (0.113 R)
• M73: 38,088,216 km (0.069 R)
• M74: 38,558,851 km (0.091 R)
• M75: 38,676,884 km (0.064 R)
• M76: 38,794,917 km (0.048 R)
• M77: 38,913,099 km (0.083 R)
• M78: 39,268,543 km (0.115 R)
• M79: 39,684,426 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 20,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit