🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.71 AU - 1.07 AU

Year: 301 Days

Day: 43.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.99 AU - 1.57 AU

Year: 519 Days

Day: 25.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.68 AU

Year: 556 Days

Day: 24.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.4 AU - 2.12 AU

Year: 836 Days

Day: 44.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4 AU - 5.78 AU

Year: 3873 Days

Day: 47.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 8.3

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.43 AU - 6.23 AU

Year: 4407 Days

Day: 9.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,771,858 km

• M1: 177,872 km (0.087 R)
• M2: 421,716 km (0.113 R)
• M3: 511,475 km (0.081 R)
• M4: 564,433 km (0.1 R)
• M5: 834,307 km (0.059 R)
• M6: 950,545 km (0.039 R)
• M7: 1,128,417 km (0.11 R)
• M8: 1,185,414 km (0.045 R)
• M9: 1,302,249 km (0.11 R)
• M10: 1,758,224 km (0.066 R)
• M11: 2,206,718 km (0.085 R)
• M12: 2,425,430 km (0.097 R)
• M13: 2,575,327 km (0.079 R)
• M14: 2,825,305 km (0.054 R)
• M15: 2,943,338 km (0.114 R)
• M16: 3,184,340 km (0.077 R)
• M17: 3,266,170 km (0.049 R)
• M18: 3,814,895 km (0.1 R)
• M19: 3,880,120 km (0.056 R)
• M20: 4,324,126 km (0.102 R)
• M21: 4,854,750 km (0.112 R)
• M22: 4,996,569 km (0.093 R)
• M23: 5,092,012 km (0.12 R)
• M24: 5,211,990 km (0.076 R)
• M25: 5,454,787 km (0.099 R)
• M26: 5,851,072 km (0.103 R)
• M27: 6,308,093 km (0.108 R)
• M28: 6,567,047 km (0.101 R)
• M29: 6,750,305 km (0.095 R)
• M30: 6,855,771 km (0.099 R)
• M31: 7,229,467 km (0.061 R)
• M32: 7,310,399 km (0.03 R)
• M33: 7,418,708 km (0.106 R)
• M34: 7,719,549 km (0.063 R)
• M35: 8,446,445 km (0.076 R)
• M36: 8,588,713 km (0.117 R)
• M37: 9,725,657 km (0.11 R)
• M38: 9,815,116 km (0.084 R)
• M39: 10,205,716 km (0.115 R)
• M40: 12,169,936 km (0.059 R)
• M41: 12,687,096 km (0.112 R)
• M42: 13,046,729 km (0.091 R)
• M43: 13,277,409 km (0.094 R)
• M44: 13,343,532 km (0.082 R)
• M45: 13,409,804 km (0.118 R)
• M46: 13,542,646 km (0.101 R)
• M47: 13,977,378 km (0.057 R)
• M48: 14,213,443 km (0.076 R)
• M49: 14,416,747 km (0.084 R)
• M50: 14,621,097 km (0.047 R)
• M51: 14,826,346 km (0.089 R)
• M52: 15,378,512 km (0.111 R)
• M53: 16,007,571 km (0.08 R)
• M54: 16,609,552 km (0.101 R)
• M55: 16,752,269 km (0.1 R)
• M56: 17,074,802 km (0.08 R)
• M57: 17,290,971 km (0.103 R)
• M58: 17,726,151 km (0.099 R)
• M59: 19,540,025 km (0.079 R)
• M60: 19,841,764 km (0.061 R)
• M61: 19,955,309 km (0.091 R)
• M62: 20,564,621 km (0.096 R)
• M63: 21,102,724 km (0.113 R)
• M64: 21,489,884 km (0.107 R)
• M65: 21,762,301 km (0.084 R)
• M66: 22,705,067 km (0.077 R)
• M67: 22,784,205 km (0.032 R)
• M68: 23,022,215 km (0.116 R)
• M69: 23,341,008 km (0.059 R)
• M70: 23,420,893 km (0.06 R)
• M71: 23,821,815 km (0.104 R)
• M72: 23,902,149 km (0.063 R)
• M73: 23,982,783 km (0.114 R)
• M74: 24,467,929 km (0.075 R)
• M75: 24,630,242 km (0.103 R)
• M76: 25,818,648 km (0.114 R)
• M77: 26,398,938 km (0.106 R)
• M78: 27,488,160 km (0.106 R)
• M79: 28,463,837 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 12.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.42 AU - 7.24 AU

Year: 6393 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 33,771,858 km

• M1: 262,694 km (0.076 R)
• M2: 782,846 km (0.059 R)
• M3: 935,286 km (0.099 R)
• M4: 1,037,910 km (0.089 R)
• M5: 1,160,131 km (0.088 R)
• M6: 1,610,421 km (0.11 R)
• M7: 2,093,622 km (0.107 R)
• M8: 2,231,402 km (0.093 R)
• M9: 2,351,978 km (0.085 R)
• M10: 2,621,104 km (0.117 R)
• M11: 3,189,277 km (0.116 R)
• M12: 3,843,768 km (0.07 R)
• M13: 4,112,296 km (0.114 R)
• M14: 4,387,107 km (0.045 R)
• M15: 4,719,663 km (0.082 R)
• M16: 4,849,813 km (0.096 R)
• M17: 4,954,831 km (0.109 R)
• M18: 5,220,666 km (0.069 R)
• M19: 5,328,227 km (0.071 R)
• M20: 5,409,459 km (0.117 R)
• M21: 5,518,516 km (0.103 R)
• M22: 5,600,645 km (0.092 R)
• M23: 6,503,169 km (0.107 R)
• M24: 6,648,429 km (0.036 R)
• M25: 7,269,709 km (0.105 R)
• M26: 8,599,783 km (0.082 R)
• M27: 8,823,432 km (0.116 R)
• M28: 8,952,086 km (0.09 R)
• M29: 9,211,339 km (0.05 R)
• M30: 9,309,176 km (0.058 R)
• M31: 10,003,759 km (0.065 R)
• M32: 10,138,098 km (0.108 R)
• M33: 10,955,950 km (0.051 R)
• M34: 11,338,023 km (0.069 R)
• M35: 12,043,825 km (0.09 R)
• M36: 12,438,165 km (0.102 R)
• M37: 13,239,561 km (0.098 R)
• M38: 13,646,467 km (0.073 R)
• M39: 13,832,866 km (0.086 R)
• M40: 14,510,694 km (0.116 R)
• M41: 15,007,060 km (0.114 R)
• M42: 15,392,723 km (0.058 R)
• M43: 15,781,678 km (0.088 R)
• M44: 15,977,352 km (0.062 R)
• M45: 16,213,118 km (0.059 R)
• M46: 16,489,874 km (0.114 R)
• M47: 17,369,510 km (0.097 R)
• M48: 17,490,684 km (0.112 R)
• M49: 18,182,424 km (0.119 R)
• M50: 18,966,168 km (0.077 R)
• M51: 19,049,344 km (0.108 R)
• M52: 19,132,670 km (0.075 R)
• M53: 19,257,734 km (0.09 R)
• M54: 19,550,796 km (0.119 R)
• M55: 19,972,064 km (0.102 R)
• M56: 21,383,220 km (0.109 R)
• M57: 22,079,150 km (0.107 R)
• M58: 22,782,260 km (0.112 R)
• M59: 23,582,309 km (0.066 R)
• M60: 23,716,498 km (0.117 R)
• M61: 23,940,746 km (0.096 R)
• M62: 24,617,826 km (0.114 R)
• M63: 24,708,482 km (0.087 R)
• M64: 25,484,446 km (0.073 R)
• M65: 25,990,685 km (0.107 R)
• M66: 26,129,362 km (0.104 R)
• M67: 27,529,599 km (0.072 R)
• M68: 27,812,638 km (0.096 R)
• M69: 27,907,034 km (0.103 R)
• M70: 29,820,241 km (0.053 R)
• M71: 29,965,501 km (0.106 R)
• M72: 30,451,095 km (0.07 R)
• M73: 31,037,369 km (0.11 R)
• M74: 31,676,751 km (0.118 R)
• M75: 33,369,301 km (0.081 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit