🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 46.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 9,480,197 km

• M1: 441,015 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 442 Days

Day: 35.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 9,480,197 km

• M1: 39,643 km (0.117 R)
• M2: 326,871 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.28 AU - 1.32 AU

Year: 539 Days

Day: 24.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.22 AU - 2.54 AU

Year: 1334 Days

Day: 18.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.35 AU - 4.75 AU

Year: 3527 Days

Day: 45 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 13.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.07 AU - 6.33 AU

Year: 4946 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 9,480,197 km

• M1: 272,268 km (0.081 R)
• M2: 518,955 km (0.107 R)
• M3: 628,909 km (0.098 R)
• M4: 757,414 km (0.096 R)
• M5: 867,518 km (0.088 R)
• M6: 1,064,538 km (0.089 R)
• M7: 1,211,892 km (0.107 R)
• M8: 1,551,629 km (0.099 R)
• M9: 2,211,655 km (0.076 R)
• M10: 2,445,327 km (0.095 R)
• M11: 2,716,249 km (0.104 R)
• M12: 3,087,850 km (0.099 R)
• M13: 3,830,753 km (0.048 R)
• M14: 4,402,217 km (0.05 R)
• M15: 4,505,888 km (0.086 R)
• M16: 4,645,313 km (0.104 R)
• M17: 4,750,929 km (0.066 R)
• M18: 4,893,047 km (0.079 R)
• M19: 5,018,560 km (0.113 R)
• M20: 5,346,179 km (0.084 R)
• M21: 5,794,075 km (0.066 R)
• M22: 6,118,703 km (0.116 R)
• M23: 6,606,990 km (0.085 R)
• M24: 6,906,186 km (0.04 R)
• M25: 7,027,061 km (0.101 R)
• M26: 7,291,400 km (0.065 R)
• M27: 7,435,164 km (0.112 R)
• M28: 7,704,590 km (0.082 R)
• M29: 8,083,072 km (0.105 R)
• M30: 8,168,044 km (0.045 R)
• M31: 8,381,819 km (0.103 R)
• M32: 8,902,120 km (0.106 R)
• M33: 9,033,916 km (0.035 R)
• M34: 9,366,173 km (0.091 R)
• M35: 9,838,154 km (0.111 R)
• M36: 10,433,404 km (0.088 R)
• M37: 12,020,488 km (0.093 R)
• M38: 12,755,462 km (0.114 R)
• M39: 13,606,076 km (0.045 R)
• M40: 13,936,238 km (0.079 R)
• M41: 14,063,845 km (0.072 R)
• M42: 14,166,320 km (0.041 R)
• M43: 14,320,406 km (0.111 R)
• M44: 14,604,343 km (0.063 R)
• M45: 15,414,714 km (0.1 R)
• M46: 15,705,682 km (0.097 R)
• M47: 16,293,302 km (0.089 R)
• M48: 17,024,387 km (0.107 R)
• M49: 17,160,821 km (0.065 R)
• M50: 17,572,663 km (0.101 R)
• M51: 17,987,798 km (0.101 R)
• M52: 18,378,248 km (0.098 R)
• M53: 18,715,142 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.4

Radius: 9.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.67 AU - 6.71 AU

Year: 6289 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 9,480,197 km

• M1: 161,865 km (0.104 R)
• M2: 260,151 km (0.118 R)
• M3: 381,175 km (0.067 R)
• M4: 830,867 km (0.109 R)
• M5: 1,349,971 km (0.11 R)
• M6: 1,555,519 km (0.075 R)
• M7: 1,716,336 km (0.104 R)
• M8: 1,795,025 km (0.085 R)
• M9: 1,996,832 km (0.067 R)
• M10: 3,113,880 km (0.09 R)
• M11: 3,229,818 km (0.074 R)
• M12: 3,327,655 km (0.111 R)
• M13: 3,708,531 km (0.077 R)
• M14: 4,294,955 km (0.118 R)
• M15: 5,239,815 km (0.104 R)
• M16: 5,424,718 km (0.107 R)
• M17: 5,718,079 km (0.11 R)
• M18: 6,443,031 km (0.09 R)
• M19: 6,616,415 km (0.085 R)
• M20: 6,879,258 km (0.101 R)
• M21: 7,031,100 km (0.033 R)
• M22: 7,171,273 km (0.061 R)
• M23: 7,338,075 km (0.107 R)
• M24: 7,662,403 km (0.113 R)
• M25: 8,097,882 km (0.111 R)
• M26: 8,419,667 km (0.11 R)
• M27: 8,800,394 km (0.052 R)
• M28: 9,424,067 km (0.043 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit