🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.55 AU - 0.55 AU

Year: 151 Days

Day: 44.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,037,868 km

• M1: 40,541 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.15 AU - 1.65 AU

Year: 614 Days

Day: 23.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.56 AU - 2.04 AU

Year: 896 Days

Day: 35.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.04 AU - 2.3 AU

Year: 1185 Days

Day: 27.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 10.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.37 AU - 9.95 AU

Year: 8644 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,037,868 km

• M1: 128,056 km (0.107 R)
• M2: 462,108 km (0.047 R)
• M3: 1,240,017 km (0.12 R)
• M4: 7,560,527 km (0.088 R)
• M5: 13,090,562 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 7.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.92 AU - 21.1 AU

Year: 29533 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,037,868 km

• M1: 91,853 km (0.072 R)
• M2: 534,962 km (0.115 R)
• M3: 782,098 km (0.068 R)
• M4: 1,158,486 km (0.107 R)
• M5: 1,651,261 km (0.047 R)
• M6: 2,172,311 km (0.106 R)
• M7: 2,538,975 km (0.112 R)
• M8: 3,022,775 km (0.07 R)
• M9: 3,595,286 km (0.116 R)
• M10: 5,173,094 km (0.1 R)
• M11: 5,748,747 km (0.084 R)
• M12: 6,031,637 km (0.051 R)
• M13: 7,929,136 km (0.063 R)
• M14: 8,693,880 km (0.107 R)
• M15: 13,480,264 km (0.115 R)
• M16: 20,892,539 km (0.096 R)
• M17: 26,105,726 km (0.094 R)
• M18: 26,882,887 km (0.086 R)
• M19: 29,784,338 km (0.115 R)
• M20: 30,632,707 km (0.104 R)
• M21: 35,521,416 km (0.046 R)
• M22: 35,928,173 km (0.071 R)
• M23: 44,572,386 km (0.1 R)
• M24: 47,626,277 km (0.109 R)
• M25: 49,625,204 km (0.086 R)
• M26: 50,133,538 km (0.045 R)
• M27: 50,816,751 km (0.094 R)
• M28: 56,691,759 km (0.107 R)
• M29: 57,619,565 km (0.097 R)
• M30: 61,043,860 km (0.106 R)
• M31: 67,048,419 km (0.104 R)
• M32: 70,193,116 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 4.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.54 AU - 20.58 AU

Year: 30859 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,037,868 km

• M1: 55,950 km (0.098 R)
• M2: 222,602 km (0.049 R)
• M3: 583,731 km (0.118 R)
• M4: 776,712 km (0.109 R)
• M5: 2,520,126 km (0.112 R)
• M6: 2,670,472 km (0.03 R)
• M7: 2,895,766 km (0.075 R)
• M8: 3,036,837 km (0.064 R)
• M9: 4,040,938 km (0.082 R)
• M10: 5,111,161 km (0.09 R)
• M11: 5,423,521 km (0.036 R)
• M12: 7,221,538 km (0.066 R)
• M13: 7,570,251 km (0.083 R)
• M14: 7,930,183 km (0.085 R)
• M15: 8,254,362 km (0.057 R)
• M16: 8,830,613 km (0.077 R)
• M17: 9,902,930 km (0.108 R)
• M18: 11,758,841 km (0.096 R)
• M19: 13,505,397 km (0.11 R)
• M20: 15,632,529 km (0.039 R)
• M21: 15,849,446 km (0.119 R)
• M22: 18,290,883 km (0.072 R)
• M23: 19,020,322 km (0.103 R)
• M24: 19,853,133 km (0.095 R)
• M25: 24,191,472 km (0.11 R)
• M26: 25,267,679 km (0.112 R)
• M27: 26,889,320 km (0.104 R)
• M28: 27,200,932 km (0.111 R)
• M29: 30,902,731 km (0.065 R)
• M30: 32,519,884 km (0.116 R)
• M31: 39,419,488 km (0.075 R)
• M32: 39,956,245 km (0.116 R)
• M33: 52,707,818 km (0.035 R)
• M34: 56,187,464 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 11,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit