🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 43.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 66.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 163 Days

Day: 43.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.64 AU - 0.92 AU

Year: 254 Days

Day: 23.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.27 AU - 3.39 AU

Year: 1757 Days

Day: 29.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.41 AU - 3.59 AU

Year: 2416 Days

Day: 36.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,683,512 km

• M1: 66,571 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 8.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.59 AU - 6.89 AU

Year: 6456 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,683,512 km

• M1: 104,719 km (0.11 R)
• M2: 488,138 km (0.116 R)
• M3: 1,669,063 km (0.09 R)
• M4: 1,986,660 km (0.087 R)
• M5: 2,888,436 km (0.102 R)
• M6: 3,296,090 km (0.05 R)
• M7: 4,776,361 km (0.082 R)
• M8: 7,523,277 km (0.103 R)
• M9: 8,498,206 km (0.092 R)
• M10: 12,621,273 km (0.088 R)
• M11: 13,204,406 km (0.118 R)
• M12: 14,472,846 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.4

Radius: 4.4

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.29 AU - 17.53 AU

Year: 24527 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,683,512 km

• M1: 54,902 km (0.083 R)
• M2: 193,879 km (0.099 R)
• M3: 422,464 km (0.084 R)
• M4: 790,176 km (0.108 R)
• M5: 1,261,260 km (0.089 R)
• M6: 1,404,126 km (0.065 R)
• M7: 1,638,994 km (0.1 R)
• M8: 2,416,604 km (0.053 R)
• M9: 3,414,123 km (0.038 R)
• M10: 4,204,598 km (0.108 R)
• M11: 4,898,582 km (0.101 R)
• M12: 6,098,357 km (0.091 R)
• M13: 6,594,873 km (0.072 R)
• M14: 6,984,575 km (0.115 R)
• M15: 7,298,282 km (0.092 R)
• M16: 13,400,977 km (0.072 R)
• M17: 14,452,351 km (0.097 R)
• M18: 19,471,210 km (0.116 R)
• M19: 19,735,549 km (0.112 R)
• M20: 20,361,766 km (0.112 R)
• M21: 24,912,982 km (0.073 R)
• M22: 27,039,666 km (0.088 R)
• M23: 36,489,613 km (0.101 R)
• M24: 36,757,244 km (0.116 R)
• M25: 38,528,483 km (0.085 R)
• M26: 38,667,010 km (0.057 R)
• M27: 41,800,039 km (0.061 R)
• M28: 47,126,471 km (0.104 R)
• M29: 48,404,336 km (0.115 R)
• M30: 56,203,322 km (0.108 R)
• M31: 56,918,549 km (0.109 R)
• M32: 57,639,910 km (0.12 R)
• M33: 59,654,844 km (0.069 R)
• M34: 60,586,090 km (0.062 R)
• M35: 64,018,913 km (0.114 R)
• M36: 66,377,922 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 5.7

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.68 AU - 24.06 AU

Year: 31454 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,683,512 km

• M1: 70,909 km (0.064 R)
• M2: 474,824 km (0.092 R)
• M3: 984,204 km (0.079 R)
• M4: 1,521,111 km (0.119 R)
• M5: 1,744,760 km (0.094 R)
• M6: 2,212,553 km (0.073 R)
• M7: 2,551,392 km (0.058 R)
• M8: 2,841,312 km (0.066 R)
• M9: 4,262,791 km (0.072 R)
• M10: 5,065,982 km (0.11 R)
• M11: 5,354,856 km (0.076 R)
• M12: 6,573,330 km (0.079 R)
• M13: 6,917,256 km (0.088 R)
• M14: 8,702,258 km (0.109 R)
• M15: 9,607,026 km (0.087 R)
• M16: 10,639,401 km (0.108 R)
• M17: 16,299,286 km (0.064 R)
• M18: 18,046,440 km (0.097 R)
• M19: 20,016,494 km (0.046 R)
• M20: 24,030,804 km (0.095 R)
• M21: 24,611,393 km (0.101 R)
• M22: 24,846,262 km (0.042 R)
• M23: 28,164,642 km (0.108 R)
• M24: 28,550,754 km (0.081 R)
• M25: 29,333,300 km (0.103 R)
• M26: 29,996,318 km (0.044 R)
• M27: 33,318,438 km (0.096 R)
• M28: 39,066,886 km (0.073 R)
• M29: 43,018,663 km (0.064 R)
• M30: 47,047,932 km (0.112 R)
• M31: 47,591,421 km (0.111 R)
• M32: 57,687,931 km (0.081 R)
• M33: 58,102,467 km (0.102 R)
• M34: 58,310,557 km (0.112 R)
• M35: 60,417,942 km (0.071 R)
• M36: 64,338,155 km (0.118 R)
• M37: 65,907,436 km (0.032 R)
• M38: 70,768,021 km (0.108 R)
• M39: 74,137,713 km (0.089 R)
• M40: 83,290,858 km (0.106 R)
• M41: 92,884,271 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit