🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 251 Days

Day: 14 Hours

Environment

Temp: 101 °C

Axial Tilt: 103.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.66 AU - 1.08 AU

Year: 307 Days

Day: 19.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 22,782,183 km

• M1: 154,535 km (0.088 R)
• M2: 323,281 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.88 AU - 1.12 AU

Year: 379 Days

Day: 46.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.97 AU - 1.17 AU

Year: 419 Days

Day: 47.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,782,183 km

• M1: 255,214 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.13 AU - 1.73 AU

Year: 648 Days

Day: 45.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 167.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.4 AU - 4.78 AU

Year: 3133 Days

Day: 12.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 12.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.93 AU - 5.47 AU

Year: 4491 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 22,782,183 km

• M1: 232,924 km (0.101 R)
• M2: 319,990 km (0.081 R)
• M3: 591,360 km (0.094 R)
• M4: 1,070,822 km (0.102 R)
• M5: 1,247,048 km (0.044 R)
• M6: 1,420,432 km (0.104 R)
• M7: 1,819,409 km (0.04 R)
• M8: 1,903,483 km (0.085 R)
• M9: 2,032,137 km (0.05 R)
• M10: 2,466,869 km (0.094 R)
• M11: 2,639,505 km (0.082 R)
• M12: 2,719,390 km (0.106 R)
• M13: 2,914,316 km (0.046 R)
• M14: 3,615,182 km (0.098 R)
• M15: 3,704,193 km (0.103 R)
• M16: 4,291,514 km (0.116 R)
• M17: 4,519,352 km (0.067 R)
• M18: 5,046,684 km (0.063 R)
• M19: 5,409,160 km (0.065 R)
• M20: 5,801,106 km (0.114 R)
• M21: 6,074,571 km (0.092 R)
• M22: 6,245,113 km (0.056 R)
• M23: 7,031,698 km (0.081 R)
• M24: 7,233,207 km (0.054 R)
• M25: 7,550,653 km (0.088 R)
• M26: 7,965,488 km (0.03 R)
• M27: 8,269,770 km (0.086 R)
• M28: 8,364,167 km (0.113 R)
• M29: 8,601,728 km (0.061 R)
• M30: 9,010,729 km (0.055 R)
• M31: 10,632,669 km (0.093 R)
• M32: 11,123,798 km (0.092 R)
• M33: 11,254,248 km (0.033 R)
• M34: 11,411,475 km (0.096 R)
• M35: 12,886,660 km (0.098 R)
• M36: 13,023,691 km (0.072 R)
• M37: 13,493,429 km (0.102 R)
• M38: 14,250,843 km (0.105 R)
• M39: 15,137,659 km (0.11 R)
• M40: 15,865,752 km (0.117 R)
• M41: 16,042,128 km (0.052 R)
• M42: 16,575,444 km (0.119 R)
• M43: 17,325,677 km (0.03 R)
• M44: 17,659,430 km (0.081 R)
• M45: 18,333,069 km (0.112 R)
• M46: 18,704,222 km (0.093 R)
• M47: 18,984,119 km (0.115 R)
• M48: 19,296,779 km (0.091 R)
• M49: 19,485,123 km (0.114 R)
• M50: 19,895,470 km (0.064 R)
• M51: 20,085,908 km (0.112 R)
• M52: 20,340,523 km (0.117 R)
• M53: 20,436,416 km (0.101 R)
• M54: 20,724,691 km (0.101 R)
• M55: 21,175,878 km (0.052 R)
• M56: 21,467,743 km (0.068 R)
• M57: 21,956,928 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 10.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.03 AU - 7.69 AU

Year: 6075 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 22,782,183 km

• M1: 172,187 km (0.087 R)
• M2: 311,762 km (0.12 R)
• M3: 825,481 km (0.097 R)
• M4: 901,327 km (0.082 R)
• M5: 968,197 km (0.095 R)
• M6: 1,291,778 km (0.094 R)
• M7: 1,459,626 km (0.089 R)
• M8: 1,690,306 km (0.073 R)
• M9: 1,918,443 km (0.09 R)
• M10: 2,141,494 km (0.048 R)
• M11: 2,326,097 km (0.043 R)
• M12: 2,911,175 km (0.069 R)
• M13: 3,064,512 km (0.09 R)
• M14: 3,238,196 km (0.097 R)
• M15: 3,704,791 km (0.06 R)
• M16: 4,211,778 km (0.095 R)
• M17: 4,385,611 km (0.109 R)
• M18: 5,270,034 km (0.059 R)
• M19: 5,499,667 km (0.11 R)
• M20: 5,753,983 km (0.101 R)
• M21: 6,099,105 km (0.083 R)
• M22: 6,584,550 km (0.11 R)
• M23: 6,651,869 km (0.073 R)
• M24: 6,764,367 km (0.117 R)
• M25: 6,922,791 km (0.108 R)
• M26: 7,014,046 km (0.109 R)
• M27: 7,174,564 km (0.111 R)
• M28: 7,475,854 km (0.104 R)
• M29: 7,805,119 km (0.11 R)
• M30: 8,115,086 km (0.032 R)
• M31: 8,235,363 km (0.091 R)
• M32: 8,477,861 km (0.11 R)
• M33: 8,575,399 km (0.07 R)
• M34: 9,244,251 km (0.114 R)
• M35: 9,496,174 km (0.072 R)
• M36: 9,572,319 km (0.062 R)
• M37: 9,827,234 km (0.118 R)
• M38: 9,929,858 km (0.108 R)
• M39: 10,291,735 km (0.106 R)
• M40: 10,396,005 km (0.052 R)
• M41: 10,710,759 km (0.095 R)
• M42: 11,215,652 km (0.083 R)
• M43: 11,295,986 km (0.119 R)
• M44: 12,055,943 km (0.099 R)
• M45: 12,276,001 km (0.095 R)
• M46: 12,944,554 km (0.042 R)
• M47: 13,339,941 km (0.088 R)
• M48: 13,653,498 km (0.045 R)
• M49: 14,229,600 km (0.115 R)
• M50: 14,316,815 km (0.052 R)
• M51: 14,579,210 km (0.108 R)
• M52: 14,696,345 km (0.086 R)
• M53: 15,227,418 km (0.119 R)
• M54: 15,764,773 km (0.062 R)
• M55: 15,975,407 km (0.072 R)
• M56: 16,369,149 km (0.088 R)
• M57: 17,011,971 km (0.116 R)
• M58: 17,289,924 km (0.029 R)
• M59: 18,101,492 km (0.115 R)
• M60: 18,290,584 km (0.083 R)
• M61: 19,406,434 km (0.094 R)
• M62: 19,729,266 km (0.068 R)
• M63: 19,891,430 km (0.088 R)
• M64: 20,151,731 km (0.067 R)
• M65: 21,137,880 km (0.082 R)
• M66: 21,237,363 km (0.116 R)
• M67: 22,106,077 km (0.116 R)
• M68: 22,375,653 km (0.103 R)
• M69: 22,646,425 km (0.079 R)
• M70: 22,782,110 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit