🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 43 Hours

Environment

Temp: 166 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,474,781 km

• M1: 97,388 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 206 Days

Day: 24.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,474,781 km

• M1: 258,206 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.55 AU - 0.83 AU

Year: 215 Days

Day: 28.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.78 AU - 1.12 AU

Year: 347 Days

Day: 21.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,474,781 km

• M1: 572,661 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.34 AU - 1.38 AU

Year: 594 Days

Day: 22.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,474,781 km

• M1: 540,946 km (0.075 R)
• M2: 688,449 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.91 AU - 2.61 AU

Year: 1273 Days

Day: 28.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.71 AU - 2.93 AU

Year: 1775 Days

Day: 44.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,474,781 km

• M1: 611,107 km (0.088 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.85 AU - 3.25 AU

Year: 1996 Days

Day: 43.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.11 AU - 3.81 AU

Year: 2412 Days

Day: 12.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,474,781 km

• M1: 703,260 km (0.089 R)

Asteroid Belt

Center: 11.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.6

Radius: 7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.82 AU - 21.76 AU

Year: 31749 Days

Day: 21.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,474,781 km

• M1: 192,682 km (0.098 R)
• M2: 754,422 km (0.069 R)
• M3: 803,789 km (0.11 R)
• M4: 906,114 km (0.045 R)
• M5: 1,095,804 km (0.088 R)
• M6: 1,328,130 km (0.112 R)
• M7: 2,079,111 km (0.095 R)
• M8: 2,221,379 km (0.116 R)
• M9: 2,440,839 km (0.086 R)
• M10: 2,553,187 km (0.094 R)
• M11: 2,900,703 km (0.099 R)
• M12: 3,181,199 km (0.06 R)
• M13: 3,263,029 km (0.075 R)
• M14: 4,757,212 km (0.1 R)
• M15: 5,183,716 km (0.057 R)
• M16: 5,280,206 km (0.11 R)
• M17: 5,426,064 km (0.037 R)
• M18: 5,721,670 km (0.091 R)
• M19: 5,871,417 km (0.066 R)
• M20: 6,744,620 km (0.111 R)
• M21: 7,115,922 km (0.108 R)
• M22: 8,269,321 km (0.098 R)
• M23: 8,781,245 km (0.101 R)
• M24: 9,012,075 km (0.103 R)
• M25: 9,835,611 km (0.116 R)
• M26: 10,316,868 km (0.059 R)
• M27: 10,438,491 km (0.093 R)
• M28: 11,933,721 km (0.063 R)
• M29: 12,967,293 km (0.089 R)
• M30: 14,638,750 km (0.108 R)
• M31: 14,912,514 km (0.076 R)
• M32: 15,953,865 km (0.045 R)
• M33: 16,235,558 km (0.036 R)
• M34: 17,450,741 km (0.116 R)
• M35: 18,326,188 km (0.034 R)
• M36: 18,769,297 km (0.098 R)
• M37: 19,365,444 km (0.08 R)
• M38: 19,440,393 km (0.083 R)
• M39: 19,515,491 km (0.119 R)
• M40: 20,576,439 km (0.065 R)
• M41: 21,268,329 km (0.101 R)
• M42: 23,549,248 km (0.085 R)
• M43: 23,869,986 km (0.106 R)
• M44: 23,950,320 km (0.11 R)
• M45: 25,989,189 km (0.075 R)
• M46: 27,323,153 km (0.086 R)
• M47: 27,913,616 km (0.098 R)
• M48: 28,423,147 km (0.12 R)
• M49: 30,491,936 km (0.111 R)
• M50: 30,666,367 km (0.118 R)
• M51: 31,544,207 km (0.093 R)
• M52: 31,720,882 km (0.071 R)
• M53: 31,809,294 km (0.119 R)
• M54: 32,697,756 km (0.052 R)
• M55: 35,595,467 km (0.067 R)
• M56: 35,779,323 km (0.05 R)
• M57: 40,668,181 km (0.082 R)
• M58: 43,582,348 km (0.103 R)
• M59: 43,877,355 km (0.116 R)
• M60: 45,064,414 km (0.104 R)
• M61: 45,263,379 km (0.099 R)
• M62: 49,403,949 km (0.071 R)
• M63: 50,845,324 km (0.05 R)
• M64: 50,948,696 km (0.076 R)
• M65: 52,718,738 km (0.059 R)
• M66: 53,453,264 km (0.11 R)
• M67: 53,663,898 km (0.086 R)
• M68: 54,191,380 km (0.045 R)
• M69: 54,826,572 km (0.108 R)
• M70: 57,931,626 km (0.07 R)
• M71: 58,147,944 km (0.095 R)
• M72: 60,434,697 km (0.075 R)
• M73: 61,093,377 km (0.117 R)
• M74: 62,196,512 km (0.104 R)
• M75: 62,972,625 km (0.083 R)
• M76: 64,422,528 km (0.081 R)
• M77: 64,758,674 km (0.106 R)
• M78: 66,787,820 km (0.118 R)
• M79: 68,723,317 km (0.059 R)
• M80: 69,640,502 km (0.056 R)
• M81: 71,602,926 km (0.112 R)
• M82: 72,416,290 km (0.087 R)
• M83: 72,882,437 km (0.115 R)
• M84: 72,999,123 km (0.089 R)
• M85: 73,583,453 km (0.116 R)
• M86: 74,639,314 km (0.107 R)
• M87: 74,992,365 km (0.091 R)
• M88: 76,410,104 km (0.07 R)
• M89: 76,765,848 km (0.062 R)
• M90: 77,479,131 km (0.1 R)
• M91: 78,912,278 km (0.109 R)
• M92: 79,152,084 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit