🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 145 Days

Day: 45 Hours

Environment

Temp: 217 °C

Axial Tilt: 177.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,629,312 km

• M1: 40,092 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.74 AU - 0.82 AU

Year: 252 Days

Day: 46 Hours

Environment

Temp: 150 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.88 AU - 0.94 AU

Year: 317 Days

Day: 35 Hours

Environment

Temp: 73 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.32 AU - 1.86 AU

Year: 732 Days

Day: 39.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,629,312 km

• M1: 278,402 km (0.107 R)
• M2: 1,112,559 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.45 AU - 2.29 AU

Year: 934 Days

Day: 36 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.82 AU - 2 AU

Year: 964 Days

Day: 31.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 109 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 9.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.66 AU - 5.88 AU

Year: 5062 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,629,312 km

• M1: 122,072 km (0.076 R)
• M2: 467,643 km (0.106 R)
• M3: 882,927 km (0.076 R)
• M4: 2,257,133 km (0.112 R)
• M5: 2,766,364 km (0.078 R)
• M6: 3,085,606 km (0.062 R)
• M7: 3,693,571 km (0.076 R)
• M8: 4,286,577 km (0.102 R)
• M9: 4,740,906 km (0.104 R)
• M10: 6,451,259 km (0.039 R)
• M11: 7,179,651 km (0.119 R)
• M12: 8,283,234 km (0.087 R)
• M13: 8,687,448 km (0.044 R)
• M14: 9,066,379 km (0.088 R)
• M15: 9,980,123 km (0.053 R)
• M16: 10,737,088 km (0.036 R)
• M17: 12,555,749 km (0.061 R)
• M18: 16,677,171 km (0.03 R)
• M19: 20,736,958 km (0.069 R)
• M20: 25,181,660 km (0.104 R)
• M21: 25,875,644 km (0.074 R)
• M22: 26,424,070 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 13.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.32 AU - 7.86 AU

Year: 6179 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,629,312 km

• M1: 212,130 km (0.093 R)
• M2: 683,363 km (0.052 R)
• M3: 1,219,971 km (0.118 R)
• M4: 3,365,204 km (0.088 R)
• M5: 4,569,467 km (0.085 R)
• M6: 9,040,947 km (0.037 R)
• M7: 10,346,338 km (0.119 R)
• M8: 12,813,207 km (0.111 R)
• M9: 15,302,665 km (0.087 R)
• M10: 18,749,550 km (0.104 R)
• M11: 20,235,206 km (0.102 R)
• M12: 22,017,216 km (0.066 R)
• M13: 26,468,052 km (0.118 R)
• M14: 29,837,894 km (0.095 R)

Asteroid Belt

Center: 10.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.1

Radius: 7.7

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.29 AU - 14.37 AU

Year: 18786 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,629,312 km

• M1: 95,743 km (0.099 R)
• M2: 354,098 km (0.075 R)
• M3: 604,226 km (0.068 R)
• M4: 933,042 km (0.107 R)
• M5: 1,602,193 km (0.104 R)
• M6: 2,556,927 km (0.105 R)
• M7: 3,265,871 km (0.072 R)
• M8: 5,255,523 km (0.106 R)
• M9: 5,526,445 km (0.08 R)
• M10: 6,615,218 km (0.086 R)
• M11: 8,935,481 km (0.049 R)
• M12: 10,367,880 km (0.099 R)
• M13: 12,898,628 km (0.077 R)
• M14: 13,392,749 km (0.073 R)
• M15: 14,194,744 km (0.119 R)
• M16: 15,734,405 km (0.07 R)
• M17: 17,043,685 km (0.056 R)
• M18: 18,960,633 km (0.111 R)
• M19: 19,324,006 km (0.079 R)
• M20: 22,098,897 km (0.065 R)
• M21: 23,011,294 km (0.109 R)
• M22: 24,587,457 km (0.114 R)
• M23: 27,372,371 km (0.119 R)
• M24: 32,902,705 km (0.039 R)
• M25: 38,261,301 km (0.052 R)
• M26: 44,812,491 km (0.075 R)
• M27: 49,115,823 km (0.105 R)
• M28: 50,146,553 km (0.102 R)
• M29: 51,016,464 km (0.096 R)
• M30: 51,896,399 km (0.025 R)
• M31: 52,786,506 km (0.098 R)
• M32: 53,686,637 km (0.089 R)
• M33: 54,414,131 km (0.112 R)
• M34: 58,533,159 km (0.116 R)
• M35: 59,303,738 km (0.054 R)
• M36: 74,131,430 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit