🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.09 AU

Year: 324 Days

Day: 36.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.02 AU - 1.18 AU

Year: 430 Days

Day: 37 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,142,837 km

• M1: 101,577 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.18 AU - 1.7 AU

Year: 644 Days

Day: 47.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.88 AU

Year: 692 Days

Day: 21.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,142,837 km

• M1: 490,531 km (0.088 R)
• M2: 1,103,583 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.35 AU - 1.81 AU

Year: 740 Days

Day: 42.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,142,837 km

• M1: 408,552 km (0.067 R)
• M2: 478,863 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.04 AU - 3.14 AU

Year: 1554 Days

Day: 38.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 177.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,142,837 km

• M1: 76,893 km (0.07 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.03 AU - 3.05 AU

Year: 1976 Days

Day: 21.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 12.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.8 AU - 6.1 AU

Year: 4743 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 18,142,837 km

• M1: 223,350 km (0.047 R)
• M2: 401,521 km (0.117 R)
• M3: 561,740 km (0.057 R)
• M4: 768,185 km (0.06 R)
• M5: 976,575 km (0.117 R)
• M6: 1,100,741 km (0.056 R)
• M7: 1,324,839 km (0.085 R)
• M8: 1,726,958 km (0.104 R)
• M9: 1,864,289 km (0.073 R)
• M10: 2,332,081 km (0.11 R)
• M11: 2,658,354 km (0.062 R)
• M12: 2,746,767 km (0.07 R)
• M13: 3,260,037 km (0.107 R)
• M14: 3,586,459 km (0.115 R)
• M15: 3,763,583 km (0.082 R)
• M16: 4,229,431 km (0.097 R)
• M17: 4,821,539 km (0.093 R)
• M18: 4,908,306 km (0.079 R)
• M19: 5,149,608 km (0.067 R)
• M20: 5,260,460 km (0.069 R)
• M21: 5,349,919 km (0.103 R)
• M22: 5,920,037 km (0.116 R)
• M23: 6,677,899 km (0.105 R)
• M24: 6,921,145 km (0.116 R)
• M25: 7,043,816 km (0.096 R)
• M26: 7,693,669 km (0.079 R)
• M27: 7,820,827 km (0.049 R)
• M28: 8,025,776 km (0.079 R)
• M29: 8,103,118 km (0.109 R)
• M30: 8,624,916 km (0.087 R)
• M31: 9,157,783 km (0.083 R)
• M32: 9,701,272 km (0.077 R)
• M33: 10,819,816 km (0.075 R)
• M34: 10,962,382 km (0.082 R)
• M35: 11,163,292 km (0.117 R)
• M36: 11,249,760 km (0.107 R)
• M37: 11,394,271 km (0.087 R)
• M38: 11,773,053 km (0.06 R)
• M39: 11,890,488 km (0.102 R)
• M40: 12,037,692 km (0.08 R)
• M41: 12,603,022 km (0.114 R)
• M42: 13,055,406 km (0.064 R)
• M43: 13,513,026 km (0.11 R)
• M44: 13,666,813 km (0.116 R)
• M45: 14,696,196 km (0.051 R)
• M46: 14,886,035 km (0.117 R)
• M47: 15,396,314 km (0.096 R)
• M48: 15,653,622 km (0.084 R)
• M49: 16,466,836 km (0.076 R)
• M50: 16,631,094 km (0.118 R)
• M51: 16,795,951 km (0.112 R)
• M52: 17,160,521 km (0.106 R)
• M53: 17,527,784 km (0.043 R)
• M54: 17,796,462 km (0.092 R)
• M55: 17,931,250 km (0.067 R)
• M56: 18,405,924 km (0.043 R)
• M57: 18,644,831 km (0.101 R)
• M58: 19,367,838 km (0.03 R)
• M59: 19,471,808 km (0.085 R)
• M60: 20,099,970 km (0.105 R)
• M61: 20,240,442 km (0.116 R)
• M62: 20,628,350 km (0.111 R)
• M63: 20,734,714 km (0.062 R)
• M64: 21,125,763 km (0.112 R)
• M65: 21,951,543 km (0.027 R)
• M66: 22,241,314 km (0.086 R)
• M67: 22,386,573 km (0.111 R)
• M68: 22,897,749 km (0.091 R)
• M69: 23,375,864 km (0.1 R)
• M70: 23,894,370 km (0.074 R)
• M71: 24,117,720 km (0.107 R)
• M72: 24,267,019 km (0.093 R)
• M73: 24,416,766 km (0.065 R)
• M74: 24,641,761 km (0.037 R)
• M75: 25,320,936 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 14.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.47 AU - 11.13 AU

Year: 11437 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,142,837 km

• M1: 181,761 km (0.107 R)
• M2: 459,415 km (0.094 R)
• M3: 574,306 km (0.06 R)
• M4: 743,501 km (0.106 R)
• M5: 959,970 km (0.059 R)
• M6: 1,106,426 km (0.099 R)
• M7: 1,547,440 km (0.099 R)
• M8: 1,843,046 km (0.057 R)
• M9: 2,287,950 km (0.111 R)
• M10: 2,529,999 km (0.084 R)
• M11: 2,654,165 km (0.118 R)
• M12: 2,823,211 km (0.088 R)
• M13: 2,995,847 km (0.062 R)
• M14: 3,216,653 km (0.098 R)
• M15: 3,412,627 km (0.094 R)
• M16: 3,550,556 km (0.064 R)
• M17: 3,863,963 km (0.074 R)
• M18: 4,121,122 km (0.091 R)
• M19: 4,978,916 km (0.044 R)
• M20: 5,544,995 km (0.065 R)
• M21: 6,057,367 km (0.117 R)
• M22: 6,281,615 km (0.05 R)
• M23: 6,508,704 km (0.099 R)
• M24: 6,738,636 km (0.118 R)
• M25: 6,971,111 km (0.104 R)
• M26: 7,504,128 km (0.106 R)
• M27: 7,968,630 km (0.093 R)
• M28: 8,235,363 km (0.071 R)
• M29: 9,117,242 km (0.035 R)
• M30: 9,245,597 km (0.108 R)
• M31: 10,879,206 km (0.041 R)
• M32: 10,992,751 km (0.112 R)
• M33: 11,129,483 km (0.059 R)
• M34: 11,381,855 km (0.095 R)
• M35: 11,612,984 km (0.114 R)
• M36: 11,868,945 km (0.065 R)
• M37: 12,009,268 km (0.076 R)
• M38: 12,362,768 km (0.058 R)
• M39: 12,959,514 km (0.057 R)
• M40: 13,176,730 km (0.079 R)
• M41: 13,419,527 km (0.111 R)
• M42: 14,255,779 km (0.071 R)
• M43: 14,730,454 km (0.07 R)
• M44: 15,083,654 km (0.09 R)
• M45: 16,838,587 km (0.07 R)
• M46: 17,793,620 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit