🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.5 AU - 0.52 AU

Year: 128 Days

Day: 30.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,902,953 km

• M1: 109,954 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.81 AU - 0.93 AU

Year: 285 Days

Day: 16.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.95 AU - 1.31 AU

Year: 422 Days

Day: 45.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.04 AU - 1.22 AU

Year: 422 Days

Day: 17.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,902,953 km

• M1: 207,043 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.49 AU - 1.61 AU

Year: 678 Days

Day: 30.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,902,953 km

• M1: 162,014 km (0.049 R)
• M2: 977,173 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.04 AU - 2.46 AU

Year: 1186 Days

Day: 35.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,902,953 km

• M1: 70,461 km (0.109 R)
• M2: 330,163 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.1 AU - 2.42 AU

Year: 1194 Days

Day: 29.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 13.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.22 AU - 9.84 AU

Year: 8756 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,902,953 km

• M1: 179,966 km (0.11 R)
• M2: 312,061 km (0.098 R)
• M3: 474,225 km (0.073 R)
• M4: 708,196 km (0.077 R)
• M5: 821,292 km (0.107 R)
• M6: 1,010,534 km (0.11 R)
• M7: 1,096,403 km (0.098 R)
• M8: 1,200,074 km (0.1 R)
• M9: 1,752,689 km (0.116 R)
• M10: 1,929,663 km (0.086 R)
• M11: 2,206,419 km (0.089 R)
• M12: 2,340,159 km (0.119 R)
• M13: 2,819,471 km (0.098 R)
• M14: 3,461,695 km (0.117 R)
• M15: 4,008,026 km (0.051 R)
• M16: 4,101,674 km (0.078 R)
• M17: 4,267,429 km (0.079 R)
• M18: 4,363,321 km (0.119 R)
• M19: 4,557,050 km (0.038 R)
• M20: 5,028,583 km (0.097 R)
• M21: 5,206,305 km (0.109 R)
• M22: 5,360,391 km (0.074 R)
• M23: 5,620,542 km (0.072 R)
• M24: 5,805,145 km (0.116 R)
• M25: 6,425,977 km (0.114 R)
• M26: 6,898,556 km (0.114 R)
• M27: 7,011,353 km (0.104 R)
• M28: 7,124,898 km (0.086 R)
• M29: 7,818,583 km (0.064 R)
• M30: 8,025,028 km (0.057 R)
• M31: 8,564,179 km (0.11 R)
• M32: 9,332,514 km (0.104 R)
• M33: 9,488,843 km (0.085 R)
• M34: 9,740,766 km (0.085 R)
• M35: 10,705,523 km (0.082 R)
• M36: 11,332,188 km (0.106 R)
• M37: 11,566,010 km (0.102 R)
• M38: 12,208,981 km (0.103 R)
• M39: 12,414,529 km (0.097 R)
• M40: 12,552,159 km (0.094 R)
• M41: 12,898,478 km (0.061 R)
• M42: 13,003,047 km (0.118 R)
• M43: 13,992,038 km (0.082 R)
• M44: 14,279,117 km (0.06 R)
• M45: 15,041,916 km (0.05 R)
• M46: 15,262,274 km (0.08 R)
• M47: 15,780,780 km (0.047 R)
• M48: 15,892,530 km (0.064 R)
• M49: 18,458,582 km (0.07 R)
• M50: 18,655,303 km (0.039 R)
• M51: 19,809,451 km (0.059 R)
• M52: 21,191,885 km (0.11 R)
• M53: 22,270,037 km (0.103 R)
• M54: 22,647,472 km (0.114 R)
• M55: 23,111,525 km (0.082 R)
• M56: 23,323,654 km (0.09 R)
• M57: 24,393,279 km (0.048 R)
• M58: 24,565,915 km (0.048 R)
• M59: 25,216,965 km (0.11 R)
• M60: 25,304,181 km (0.098 R)
• M61: 25,479,061 km (0.087 R)
• M62: 25,610,407 km (0.026 R)
• M63: 25,698,072 km (0.071 R)
• M64: 26,226,302 km (0.103 R)
• M65: 26,936,293 km (0.029 R)
• M66: 27,159,344 km (0.117 R)
• M67: 27,248,803 km (0.031 R)
• M68: 27,428,022 km (0.06 R)
• M69: 27,562,660 km (0.082 R)
• M70: 27,877,563 km (0.059 R)
• M71: 28,058,128 km (0.07 R)
• M72: 28,966,636 km (0.101 R)
• M73: 29,378,628 km (0.065 R)
• M74: 29,562,334 km (0.064 R)
• M75: 29,930,944 km (0.085 R)
• M76: 30,393,949 km (0.059 R)
• M77: 31,326,841 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 14.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.25 AU - 13.15 AU

Year: 14977 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 51,902,953 km

• M1: 184,305 km (0.075 R)
• M2: 291,566 km (0.036 R)
• M3: 402,568 km (0.093 R)
• M4: 791,971 km (0.076 R)
• M5: 1,024,895 km (0.091 R)
• M6: 1,258,417 km (0.088 R)
• M7: 1,424,321 km (0.093 R)
• M8: 1,994,588 km (0.108 R)
• M9: 2,319,964 km (0.107 R)
• M10: 2,571,587 km (0.109 R)
• M11: 3,118,368 km (0.077 R)
• M12: 3,581,971 km (0.073 R)
• M13: 4,948,847 km (0.091 R)
• M14: 6,009,646 km (0.107 R)
• M15: 6,152,212 km (0.048 R)
• M16: 6,545,056 km (0.051 R)
• M17: 7,117,418 km (0.105 R)
• M18: 7,246,820 km (0.111 R)
• M19: 7,420,653 km (0.097 R)
• M20: 8,219,954 km (0.113 R)
• M21: 8,515,410 km (0.046 R)
• M22: 9,163,618 km (0.102 R)
• M23: 9,660,133 km (0.068 R)
• M24: 10,141,389 km (0.054 R)
• M25: 10,238,628 km (0.075 R)
• M26: 10,360,550 km (0.104 R)
• M27: 10,778,826 km (0.1 R)
• M28: 10,927,676 km (0.111 R)
• M29: 11,479,692 km (0.066 R)
• M30: 12,040,833 km (0.047 R)
• M31: 12,273,009 km (0.065 R)
• M32: 13,004,842 km (0.066 R)
• M33: 13,243,002 km (0.066 R)
• M34: 13,456,029 km (0.068 R)
• M35: 15,284,265 km (0.11 R)
• M36: 15,986,328 km (0.093 R)
• M37: 16,298,538 km (0.097 R)
• M38: 17,247,438 km (0.084 R)
• M39: 17,978,373 km (0.106 R)
• M40: 18,689,412 km (0.097 R)
• M41: 18,898,549 km (0.095 R)
• M42: 19,500,531 km (0.112 R)
• M43: 20,353,688 km (0.064 R)
• M44: 20,568,959 km (0.101 R)
• M45: 20,754,012 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.9

Radius: 5.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.34 AU - 17.84 AU

Year: 20602 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 51,902,953 km

• M1: 410,347 km (0.119 R)
• M2: 485,595 km (0.038 R)
• M3: 813,663 km (0.112 R)
• M4: 1,470,397 km (0.12 R)
• M5: 1,685,370 km (0.043 R)
• M6: 1,885,083 km (0.041 R)
• M7: 2,416,754 km (0.119 R)
• M8: 2,472,404 km (0.103 R)
• M9: 3,022,027 km (0.085 R)
• M10: 3,832,847 km (0.096 R)
• M11: 4,846,672 km (0.119 R)
• M12: 5,274,223 km (0.112 R)
• M13: 5,676,641 km (0.11 R)
• M14: 7,750,366 km (0.066 R)
• M15: 8,758,656 km (0.041 R)
• M16: 10,030,986 km (0.091 R)
• M17: 10,392,115 km (0.115 R)
• M18: 12,308,464 km (0.055 R)
• M19: 13,777,964 km (0.094 R)
• M20: 14,533,284 km (0.12 R)
• M21: 15,978,848 km (0.08 R)
• M22: 17,092,754 km (0.082 R)
• M23: 17,469,740 km (0.07 R)
• M24: 18,561,505 km (0.068 R)
• M25: 19,171,266 km (0.083 R)
• M26: 19,562,764 km (0.045 R)
• M27: 19,844,158 km (0.078 R)
• M28: 20,753,114 km (0.061 R)
• M29: 20,867,706 km (0.113 R)
• M30: 23,859,813 km (0.048 R)
• M31: 24,280,782 km (0.07 R)
• M32: 25,130,198 km (0.094 R)
• M33: 25,989,339 km (0.075 R)
• M34: 26,484,657 km (0.066 R)
• M35: 26,546,741 km (0.094 R)
• M36: 27,862,603 km (0.119 R)
• M37: 28,496,599 km (0.086 R)
• M38: 28,815,392 km (0.079 R)
• M39: 29,071,205 km (0.115 R)
• M40: 29,392,092 km (0.084 R)
• M41: 29,649,700 km (0.098 R)
• M42: 30,492,085 km (0.1 R)
• M43: 31,407,923 km (0.087 R)
• M44: 31,605,393 km (0.037 R)
• M45: 31,935,256 km (0.083 R)
• M46: 32,532,151 km (0.106 R)
• M47: 32,598,722 km (0.11 R)
• M48: 32,865,306 km (0.037 R)
• M49: 35,024,153 km (0.106 R)
• M50: 36,327,599 km (0.077 R)
• M51: 37,019,938 km (0.111 R)
• M52: 37,437,466 km (0.115 R)
• M53: 37,646,753 km (0.108 R)
• M54: 38,628,713 km (0.096 R)
• M55: 41,552,903 km (0.092 R)
• M56: 42,713,184 km (0.076 R)
• M57: 43,077,904 km (0.094 R)
• M58: 44,399,601 km (0.056 R)
• M59: 45,585,613 km (0.118 R)
• M60: 46,332,256 km (0.111 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit