🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.78 AU - 0.82 AU

Year: 251 Days

Day: 36.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,325,106 km

• M1: 44,879 km (0.039 R)
• M2: 568,322 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.85 AU - 0.87 AU

Year: 280 Days

Day: 29.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.1 AU - 1.5 AU

Year: 521 Days

Day: 37.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.16 AU - 1.88 AU

Year: 659 Days

Day: 12.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 10.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.16 AU - 7.46 AU

Year: 5571 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,325,106 km

• M1: 135,536 km (0.12 R)
• M2: 558,299 km (0.082 R)
• M3: 901,327 km (0.12 R)
• M4: 1,328,728 km (0.068 R)
• M5: 1,772,286 km (0.073 R)
• M6: 2,206,419 km (0.085 R)
• M7: 2,746,467 km (0.085 R)
• M8: 3,154,122 km (0.074 R)
• M9: 4,233,620 km (0.095 R)
• M10: 4,832,460 km (0.101 R)
• M11: 5,630,565 km (0.059 R)
• M12: 6,906,036 km (0.108 R)
• M13: 10,856,766 km (0.111 R)
• M14: 11,222,683 km (0.098 R)
• M15: 13,075,153 km (0.067 R)
• M16: 13,647,515 km (0.083 R)
• M17: 14,954,252 km (0.062 R)
• M18: 15,407,833 km (0.071 R)
• M19: 19,240,829 km (0.078 R)
• M20: 23,211,606 km (0.084 R)
• M21: 25,709,890 km (0.096 R)

Asteroid Belt

Center: 13.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.9

Radius: 4.9

Gravity: 38.94 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.11 AU - 23.97 AU

Year: 31530 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 114,325,106 km

• M1: 77,043 km (0.074 R)
• M2: 402,119 km (0.103 R)
• M3: 1,433,148 km (0.09 R)
• M4: 2,260,424 km (0.079 R)
• M5: 2,489,458 km (0.087 R)
• M6: 2,678,251 km (0.069 R)
• M7: 3,177,010 km (0.083 R)
• M8: 3,947,289 km (0.063 R)
• M9: 4,318,442 km (0.101 R)
• M10: 4,918,180 km (0.092 R)
• M11: 5,303,693 km (0.073 R)
• M12: 6,038,518 km (0.118 R)
• M13: 7,049,650 km (0.029 R)
• M14: 8,406,204 km (0.081 R)
• M15: 9,209,245 km (0.095 R)
• M16: 10,966,721 km (0.049 R)
• M17: 12,229,626 km (0.057 R)
• M18: 13,752,383 km (0.096 R)
• M19: 16,034,947 km (0.101 R)
• M20: 16,500,944 km (0.118 R)
• M21: 17,854,207 km (0.12 R)
• M22: 18,254,082 km (0.027 R)
• M23: 21,670,448 km (0.109 R)
• M24: 27,823,708 km (0.098 R)
• M25: 36,147,932 km (0.08 R)
• M26: 39,421,732 km (0.12 R)
• M27: 39,590,478 km (0.061 R)
• M28: 42,532,320 km (0.107 R)
• M29: 47,498,970 km (0.119 R)
• M30: 48,652,818 km (0.081 R)
• M31: 54,494,016 km (0.106 R)
• M32: 54,913,339 km (0.104 R)
• M33: 56,397,649 km (0.111 R)
• M34: 61,917,063 km (0.053 R)
• M35: 63,062,534 km (0.09 R)
• M36: 63,524,641 km (0.101 R)
• M37: 64,222,067 km (0.111 R)
• M38: 73,247,605 km (0.043 R)
• M39: 80,613,655 km (0.103 R)
• M40: 84,475,075 km (0.109 R)
• M41: 89,327,581 km (0.086 R)
• M42: 92,266,880 km (0.115 R)
• M43: 96,183,652 km (0.114 R)
• M44: 100,838,988 km (0.116 R)
• M45: 105,967,801 km (0.093 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit