🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 151 Days

Day: 26.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,035,661 km

• M1: 13,015 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.76 AU

Year: 215 Days

Day: 24.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.78 AU - 1.16 AU

Year: 344 Days

Day: 18.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.45 AU

Year: 455 Days

Day: 38.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.69 AU - 4.13 AU

Year: 2266 Days

Day: 15.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.25 AU - 3.73 AU

Year: 2346 Days

Day: 14 Hours

Environment

Temp: -113 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,035,661 km

• M1: 41,887 km (0.086 R)
• M2: 864,975 km (0.079 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 11.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.86 AU - 12.78 AU

Year: 12809 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,035,661 km

• M1: 151,543 km (0.094 R)
• M2: 1,305,690 km (0.119 R)
• M3: 1,860,549 km (0.082 R)
• M4: 2,569,194 km (0.025 R)
• M5: 5,022,300 km (0.114 R)
• M6: 5,593,315 km (0.119 R)
• M7: 7,743,036 km (0.117 R)
• M8: 9,618,844 km (0.056 R)
• M9: 10,289,042 km (0.101 R)
• M10: 13,537,859 km (0.069 R)
• M11: 15,325,554 km (0.064 R)
• M12: 16,312,152 km (0.052 R)
• M13: 19,771,004 km (0.072 R)
• M14: 25,009,323 km (0.053 R)
• M15: 25,784,091 km (0.1 R)
• M16: 38,635,445 km (0.07 R)
• M17: 42,751,182 km (0.068 R)
• M18: 47,003,950 km (0.072 R)
• M19: 51,375,200 km (0.108 R)
• M20: 52,469,658 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 3.9

Gravity: 47.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.86 AU - 20.94 AU

Year: 27255 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,035,661 km

• M1: 50,115 km (0.092 R)
• M2: 200,611 km (0.114 R)
• M3: 498,909 km (0.093 R)
• M4: 640,279 km (0.06 R)
• M5: 903,272 km (0.069 R)
• M6: 1,032,525 km (0.083 R)
• M7: 1,796,222 km (0.07 R)
• M8: 2,905,789 km (0.111 R)
• M9: 3,103,109 km (0.089 R)
• M10: 3,369,842 km (0.037 R)
• M11: 4,017,301 km (0.114 R)
• M12: 4,782,345 km (0.061 R)
• M13: 5,596,756 km (0.095 R)
• M14: 10,100,399 km (0.067 R)
• M15: 10,422,484 km (0.095 R)
• M16: 11,430,175 km (0.112 R)
• M17: 12,427,544 km (0.081 R)
• M18: 12,648,650 km (0.116 R)
• M19: 13,872,061 km (0.107 R)
• M20: 14,757,680 km (0.081 R)
• M21: 17,639,384 km (0.105 R)
• M22: 18,012,332 km (0.088 R)
• M23: 18,774,084 km (0.037 R)
• M24: 21,821,542 km (0.117 R)
• M25: 23,350,283 km (0.117 R)
• M26: 30,713,041 km (0.06 R)
• M27: 31,935,854 km (0.036 R)
• M28: 32,073,783 km (0.079 R)
• M29: 35,798,471 km (0.114 R)
• M30: 39,642,239 km (0.076 R)
• M31: 43,582,497 km (0.119 R)
• M32: 44,092,626 km (0.11 R)
• M33: 45,821,828 km (0.092 R)
• M34: 47,059,002 km (0.044 R)
• M35: 50,155,529 km (0.105 R)
• M36: 51,469,147 km (0.11 R)
• M37: 52,421,338 km (0.113 R)
• M38: 56,953,106 km (0.115 R)
• M39: 57,562,867 km (0.078 R)
• M40: 57,767,068 km (0.109 R)
• M41: 60,676,597 km (0.072 R)
• M42: 75,960,264 km (0.09 R)
• M43: 79,195,318 km (0.118 R)
• M44: 80,208,993 km (0.089 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit