🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 36 Hours

Environment

Temp: 265 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.54 AU - 0.86 AU

Year: 205 Days

Day: 34.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.88 AU - 1.34 AU

Year: 409 Days

Day: 16.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,040,048 km

• M1: 37,399 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.61 AU

Year: 537 Days

Day: 19.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.44 AU - 2.3 AU

Year: 895 Days

Day: 15.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.16 AU - 3.86 AU

Year: 2301 Days

Day: 27 Hours

Environment

Temp: -106 °C

Axial Tilt: 107.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.61 AU - 5.43 AU

Year: 3935 Days

Day: 29.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,040,048 km

• M1: 146,008 km (0.052 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895

Radius: 11.8

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.2 AU - 6.7 AU

Year: 5731 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,040,048 km

• M1: 148,102 km (0.114 R)
• M2: 962,812 km (0.107 R)
• M3: 1,587,084 km (0.107 R)
• M4: 2,000,423 km (0.108 R)
• M5: 3,813,998 km (0.107 R)
• M6: 4,895,142 km (0.082 R)
• M7: 5,785,099 km (0.104 R)
• M8: 6,710,212 km (0.116 R)
• M9: 7,655,222 km (0.104 R)
• M10: 9,279,406 km (0.107 R)
• M11: 10,080,952 km (0.06 R)
• M12: 10,451,655 km (0.109 R)
• M13: 12,817,546 km (0.059 R)
• M14: 15,952,967 km (0.111 R)
• M15: 19,424,536 km (0.06 R)
• M16: 20,072,743 km (0.115 R)
• M17: 21,184,854 km (0.043 R)
• M18: 22,573,272 km (0.038 R)
• M19: 24,434,568 km (0.095 R)
• M20: 25,874,448 km (0.081 R)
• M21: 26,308,581 km (0.062 R)
• M22: 35,296,570 km (0.029 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 13.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.11 AU - 14.31 AU

Year: 16797 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,040,048 km

• M1: 265,087 km (0.078 R)
• M2: 841,189 km (0.104 R)
• M3: 1,838,109 km (0.095 R)
• M4: 2,439,792 km (0.025 R)
• M5: 3,126,595 km (0.071 R)
• M6: 3,965,092 km (0.105 R)
• M7: 4,423,908 km (0.069 R)
• M8: 6,336,367 km (0.098 R)
• M9: 10,162,183 km (0.042 R)
• M10: 14,922,687 km (0.071 R)
• M11: 16,448,286 km (0.102 R)
• M12: 17,712,986 km (0.103 R)
• M13: 19,575,779 km (0.104 R)
• M14: 23,339,063 km (0.049 R)
• M15: 23,951,217 km (0.112 R)
• M16: 24,484,384 km (0.096 R)
• M17: 25,299,094 km (0.105 R)
• M18: 29,952,336 km (0.106 R)
• M19: 33,907,405 km (0.07 R)
• M20: 35,951,959 km (0.12 R)
• M21: 38,804,192 km (0.062 R)
• M22: 39,540,064 km (0.095 R)
• M23: 40,285,360 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 1000

Radius: 4.6

Gravity: 47.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.11 AU - 17.57 AU

Year: 23108 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,040,048 km

• M1: 58,493 km (0.046 R)
• M2: 805,734 km (0.105 R)
• M3: 1,688,362 km (0.099 R)
• M4: 2,596,121 km (0.085 R)
• M5: 3,533,053 km (0.051 R)
• M6: 4,235,265 km (0.089 R)
• M7: 5,066,132 km (0.106 R)
• M8: 5,351,864 km (0.102 R)
• M9: 6,090,578 km (0.071 R)
• M10: 7,144,645 km (0.101 R)
• M11: 12,731,078 km (0.108 R)
• M12: 13,335,603 km (0.088 R)
• M13: 13,801,451 km (0.115 R)
• M14: 15,773,899 km (0.105 R)
• M15: 16,294,948 km (0.093 R)
• M16: 17,188,496 km (0.092 R)
• M17: 19,763,674 km (0.071 R)
• M18: 20,471,122 km (0.093 R)
• M19: 20,779,294 km (0.118 R)
• M20: 24,148,238 km (0.117 R)
• M21: 24,723,741 km (0.115 R)
• M22: 26,626,476 km (0.083 R)
• M23: 27,364,443 km (0.112 R)
• M24: 28,115,873 km (0.09 R)
• M25: 29,922,865 km (0.114 R)
• M26: 30,586,481 km (0.098 R)
• M27: 40,128,133 km (0.098 R)
• M28: 42,747,741 km (0.067 R)
• M29: 44,441,638 km (0.073 R)
• M30: 46,355,892 km (0.046 R)
• M31: 49,421,601 km (0.12 R)
• M32: 57,977,702 km (0.078 R)
• M33: 62,819,587 km (0.093 R)
• M34: 65,006,259 km (0.116 R)
• M35: 67,017,153 km (0.09 R)
• M36: 72,819,905 km (0.119 R)
• M37: 75,720,309 km (0.094 R)
• M38: 75,965,500 km (0.092 R)
• M39: 77,945,577 km (0.109 R)
• M40: 78,948,481 km (0.101 R)
• M41: 82,008,506 km (0.111 R)
• M42: 93,622,387 km (0.116 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit