🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.76 AU

Year: 175 Days

Day: 17.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 209 Days

Day: 16.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,546,591 km

• M1: 282,590 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.39 AU - 1.83 AU

Year: 715 Days

Day: 27.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 92.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,546,591 km

• M1: 24,085 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.11 AU - 2.51 AU

Year: 1228 Days

Day: 38.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.27 AU - 3.03 AU

Year: 1509 Days

Day: 41.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.97 AU - 4.55 AU

Year: 3076 Days

Day: 37.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.11 AU - 6.79 AU

Year: 4451 Days

Day: 43.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,546,591 km

• M1: 65,673 km (0.101 R)
• M2: 159,471 km (0.12 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 8.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.73 AU - 7.99 AU

Year: 7709 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 111,546,591 km

• M1: 108,608 km (0.105 R)
• M2: 592,408 km (0.103 R)
• M3: 3,653,928 km (0.09 R)
• M4: 5,496,525 km (0.094 R)
• M5: 7,647,892 km (0.11 R)
• M6: 11,615,078 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.2

Radius: 5.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.77 AU - 21.28 AU

Year: 24565 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,546,591 km

• M1: 75,996 km (0.091 R)
• M2: 327,769 km (0.114 R)
• M3: 606,769 km (0.084 R)
• M4: 911,051 km (0.119 R)
• M5: 1,678,339 km (0.119 R)
• M6: 2,535,834 km (0.094 R)
• M7: 2,789,551 km (0.091 R)
• M8: 3,533,950 km (0.058 R)
• M9: 3,825,966 km (0.084 R)
• M10: 4,486,141 km (0.106 R)
• M11: 5,375,201 km (0.107 R)
• M12: 5,861,245 km (0.108 R)
• M13: 11,526,666 km (0.107 R)
• M14: 13,760,162 km (0.109 R)
• M15: 14,853,423 km (0.119 R)
• M16: 15,613,679 km (0.08 R)
• M17: 19,357,964 km (0.115 R)
• M18: 24,695,317 km (0.11 R)
• M19: 28,654,425 km (0.108 R)
• M20: 32,910,484 km (0.082 R)
• M21: 33,336,539 km (0.106 R)
• M22: 33,658,474 km (0.095 R)
• M23: 38,503,799 km (0.1 R)
• M24: 39,573,574 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.7

Radius: 3.6

Gravity: 61.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 20.5 AU - 20.84 AU

Year: 32877 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,546,591 km

• M1: 45,927 km (0.071 R)
• M2: 295,456 km (0.064 R)
• M3: 501,452 km (0.104 R)
• M4: 910,303 km (0.083 R)
• M5: 1,184,067 km (0.098 R)
• M6: 1,725,013 km (0.093 R)
• M7: 2,414,659 km (0.109 R)
• M8: 2,878,263 km (0.11 R)
• M9: 3,563,122 km (0.085 R)
• M10: 4,015,506 km (0.105 R)
• M11: 4,623,472 km (0.108 R)
• M12: 4,907,857 km (0.057 R)
• M13: 5,556,364 km (0.029 R)
• M14: 6,066,942 km (0.113 R)
• M15: 9,034,215 km (0.047 R)
• M16: 10,897,906 km (0.07 R)
• M17: 11,769,612 km (0.096 R)
• M18: 14,150,463 km (0.045 R)
• M19: 17,602,284 km (0.083 R)
• M20: 21,464,302 km (0.066 R)
• M21: 24,736,307 km (0.045 R)
• M22: 26,490,342 km (0.109 R)
• M23: 29,825,776 km (0.088 R)
• M24: 31,521,767 km (0.107 R)
• M25: 33,131,889 km (0.085 R)
• M26: 36,198,496 km (0.109 R)
• M27: 36,356,471 km (0.097 R)
• M28: 42,184,954 km (0.112 R)
• M29: 43,420,932 km (0.082 R)
• M30: 43,957,838 km (0.048 R)
• M31: 45,227,924 km (0.084 R)
• M32: 47,084,583 km (0.072 R)
• M33: 52,754,941 km (0.087 R)
• M34: 59,082,183 km (0.107 R)
• M35: 59,521,103 km (0.092 R)
• M36: 71,462,155 km (0.12 R)
• M37: 75,771,322 km (0.046 R)
• M38: 77,595,069 km (0.052 R)
• M39: 81,329,630 km (0.076 R)
• M40: 88,579,742 km (0.073 R)
• M41: 96,248,727 km (0.05 R)
• M42: 98,386,480 km (0.108 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit