🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 172 Days

Day: 41.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.67 AU - 0.77 AU

Year: 227 Days

Day: 14.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,765,165 km

• M1: 400,623 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.01 AU - 1.17 AU

Year: 422 Days

Day: 18 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,765,165 km

• M1: 405,859 km (0.086 R)
• M2: 523,593 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.32 AU - 1.94 AU

Year: 772 Days

Day: 45.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,765,165 km

• M1: 771,177 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.78 AU - 4.52 AU

Year: 3135 Days

Day: 35.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 13.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.56 AU - 7.28 AU

Year: 6033 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,765,165 km

• M1: 168,896 km (0.1 R)
• M2: 340,934 km (0.114 R)
• M3: 437,424 km (0.04 R)
• M4: 547,229 km (0.092 R)
• M5: 801,246 km (0.037 R)
• M6: 890,706 km (0.114 R)
• M7: 1,408,763 km (0.069 R)
• M8: 1,667,119 km (0.071 R)
• M9: 1,785,301 km (0.115 R)
• M10: 1,923,829 km (0.055 R)
• M11: 2,048,294 km (0.055 R)
• M12: 2,230,654 km (0.074 R)
• M13: 2,495,442 km (0.06 R)
• M14: 2,790,748 km (0.069 R)
• M15: 3,076,630 km (0.085 R)
• M16: 3,181,199 km (0.052 R)
• M17: 3,589,302 km (0.041 R)
• M18: 4,037,198 km (0.105 R)
• M19: 4,175,127 km (0.041 R)
• M20: 4,314,702 km (0.1 R)
• M21: 4,526,832 km (0.062 R)
• M22: 4,839,641 km (0.088 R)
• M23: 5,923,926 km (0.111 R)
• M24: 6,028,645 km (0.051 R)
• M25: 6,615,367 km (0.116 R)
• M26: 6,723,975 km (0.058 R)
• M27: 6,888,084 km (0.059 R)
• M28: 6,998,338 km (0.03 R)
• M29: 7,164,691 km (0.095 R)
• M30: 7,557,984 km (0.11 R)
• M31: 7,785,971 km (0.083 R)
• M32: 7,871,990 km (0.098 R)
• M33: 8,045,224 km (0.064 R)
• M34: 8,513,016 km (0.071 R)
• M35: 8,839,888 km (0.106 R)
• M36: 9,080,292 km (0.117 R)
• M37: 9,261,903 km (0.09 R)
• M38: 9,628,867 km (0.065 R)
• M39: 10,567,294 km (0.076 R)
• M40: 10,918,700 km (0.116 R)
• M41: 12,128,947 km (0.062 R)
• M42: 12,597,936 km (0.101 R)
• M43: 12,868,708 km (0.094 R)
• M44: 12,970,734 km (0.045 R)
• M45: 13,141,275 km (0.084 R)
• M46: 13,346,972 km (0.076 R)
• M47: 13,519,309 km (0.075 R)
• M48: 13,692,394 km (0.097 R)
• M49: 13,935,790 km (0.068 R)
• M50: 14,250,992 km (0.073 R)
• M51: 14,356,608 km (0.115 R)
• M52: 14,710,407 km (0.036 R)
• M53: 15,282,470 km (0.098 R)
• M54: 15,752,656 km (0.115 R)
• M55: 15,898,364 km (0.116 R)
• M56: 16,485,536 km (0.108 R)
• M57: 16,967,690 km (0.12 R)
• M58: 17,266,885 km (0.082 R)
• M59: 17,680,972 km (0.116 R)
• M60: 19,448,172 km (0.112 R)
• M61: 21,432,139 km (0.11 R)
• M62: 21,836,652 km (0.092 R)
• M63: 22,162,177 km (0.098 R)
• M64: 22,366,378 km (0.093 R)
• M65: 23,065,299 km (0.115 R)
• M66: 24,611,542 km (0.101 R)
• M67: 25,461,109 km (0.097 R)
• M68: 26,190,997 km (0.094 R)
• M69: 26,666,868 km (0.11 R)
• M70: 27,014,832 km (0.112 R)
• M71: 27,407,975 km (0.1 R)
• M72: 27,891,177 km (0.107 R)
• M73: 29,357,535 km (0.117 R)
• M74: 29,536,903 km (0.036 R)
• M75: 29,716,719 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.8

Radius: 13.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.97 AU - 8.81 AU

Year: 8219 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 129.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,765,165 km

• M1: 337,343 km (0.114 R)
• M2: 435,330 km (0.052 R)
• M3: 533,915 km (0.11 R)
• M4: 852,409 km (0.053 R)
• M5: 1,212,192 km (0.109 R)
• M6: 1,400,386 km (0.089 R)
• M7: 1,618,948 km (0.075 R)
• M8: 1,806,544 km (0.109 R)
• M9: 1,979,479 km (0.106 R)
• M10: 2,068,041 km (0.087 R)
• M11: 3,260,934 km (0.098 R)
• M12: 3,473,214 km (0.107 R)
• M13: 3,690,280 km (0.078 R)
• M14: 3,772,858 km (0.09 R)
• M15: 4,368,258 km (0.114 R)
• M16: 4,573,357 km (0.116 R)
• M17: 4,932,541 km (0.069 R)
• M18: 5,177,134 km (0.111 R)
• M19: 5,269,884 km (0.085 R)
• M20: 5,678,286 km (0.095 R)
• M21: 6,326,793 km (0.093 R)
• M22: 6,559,418 km (0.109 R)
• M23: 6,659,948 km (0.09 R)
• M24: 6,761,076 km (0.069 R)
• M25: 6,930,570 km (0.117 R)
• M26: 7,588,053 km (0.081 R)
• M27: 7,835,338 km (0.088 R)
• M28: 8,593,201 km (0.117 R)
• M29: 8,925,308 km (0.101 R)
• M30: 9,374,551 km (0.114 R)
• M31: 9,525,944 km (0.095 R)
• M32: 10,412,461 km (0.084 R)
• M33: 10,608,733 km (0.112 R)
• M34: 11,405,940 km (0.111 R)
• M35: 12,098,728 km (0.114 R)
• M36: 12,346,462 km (0.066 R)
• M37: 12,429,489 km (0.067 R)
• M38: 12,637,729 km (0.091 R)
• M39: 12,805,129 km (0.087 R)
• M40: 13,653,498 km (0.112 R)
• M41: 14,041,107 km (0.095 R)
• M42: 14,388,772 km (0.08 R)
• M43: 15,628,041 km (0.049 R)
• M44: 16,763,189 km (0.084 R)
• M45: 17,877,993 km (0.105 R)
• M46: 19,256,687 km (0.119 R)
• M47: 20,276,495 km (0.094 R)
• M48: 20,374,482 km (0.083 R)
• M49: 20,718,856 km (0.114 R)
• M50: 20,965,992 km (0.063 R)
• M51: 22,317,609 km (0.103 R)
• M52: 22,876,207 km (0.106 R)
• M53: 25,156,976 km (0.119 R)
• M54: 25,526,483 km (0.1 R)
• M55: 25,685,356 km (0.084 R)
• M56: 26,645,774 km (0.11 R)
• M57: 27,944,433 km (0.095 R)
• M58: 28,382,007 km (0.109 R)
• M59: 28,491,662 km (0.047 R)
• M60: 28,766,623 km (0.087 R)
• M61: 28,876,877 km (0.113 R)
• M62: 29,153,035 km (0.071 R)
• M63: 29,541,241 km (0.112 R)
• M64: 30,266,641 km (0.107 R)
• M65: 30,434,789 km (0.113 R)
• M66: 30,715,884 km (0.029 R)
• M67: 31,507,556 km (0.087 R)
• M68: 31,734,944 km (0.078 R)
• M69: 32,764,926 km (0.108 R)
• M70: 34,038,901 km (0.079 R)
• M71: 34,213,781 km (0.081 R)
• M72: 34,564,738 km (0.103 R)
• M73: 35,447,066 km (0.102 R)
• M74: 38,502,004 km (0.109 R)
• M75: 38,805,987 km (0.072 R)
• M76: 39,171,903 km (0.098 R)
• M77: 39,907,177 km (0.082 R)
• M78: 40,214,900 km (0.031 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit