🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 149 Days

Day: 28.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,977,673 km

• M1: 24,235 km (0.063 R)
• M2: 252,970 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.75 AU

Year: 178 Days

Day: 17.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,977,673 km

• M1: 289,621 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1 AU - 1.12 AU

Year: 399 Days

Day: 22.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.16 AU - 1.4 AU

Year: 529 Days

Day: 29.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.32 AU - 2.38 AU

Year: 1316 Days

Day: 41.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.98 AU - 4.3 AU

Year: 2537 Days

Day: 13.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,977,673 km

• M1: 63,729 km (0.039 R)
• M2: 231,278 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.14 AU - 4.5 AU

Year: 2727 Days

Day: 44.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948

Radius: 9.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.28 AU - 11.48 AU

Year: 13108 Days

Day: 5 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 63,977,673 km

• M1: 252,372 km (0.104 R)
• M2: 614,847 km (0.085 R)
• M3: 815,757 km (0.068 R)
• M4: 2,358,111 km (0.092 R)
• M5: 2,484,521 km (0.045 R)
• M6: 3,220,393 km (0.052 R)
• M7: 4,286,727 km (0.083 R)
• M8: 4,999,561 km (0.104 R)
• M9: 5,834,467 km (0.113 R)
• M10: 6,802,215 km (0.047 R)
• M11: 7,212,562 km (0.099 R)
• M12: 8,637,482 km (0.068 R)
• M13: 8,932,788 km (0.093 R)
• M14: 9,031,971 km (0.108 R)
• M15: 9,231,385 km (0.118 R)
• M16: 9,432,295 km (0.055 R)
• M17: 9,787,441 km (0.061 R)
• M18: 10,563,106 km (0.116 R)
• M19: 11,251,256 km (0.078 R)
• M20: 11,845,010 km (0.093 R)
• M21: 11,954,067 km (0.063 R)
• M22: 12,393,436 km (0.042 R)
• M23: 12,670,940 km (0.099 R)
• M24: 13,973,189 km (0.096 R)
• M25: 14,786,702 km (0.119 R)
• M26: 17,132,696 km (0.117 R)
• M27: 17,877,544 km (0.118 R)
• M28: 18,065,439 km (0.112 R)
• M29: 19,078,516 km (0.105 R)
• M30: 20,044,918 km (0.118 R)
• M31: 20,109,993 km (0.117 R)
• M32: 20,305,368 km (0.101 R)
• M33: 20,566,865 km (0.095 R)
• M34: 20,632,389 km (0.072 R)
• M35: 22,092,314 km (0.05 R)
• M36: 22,970,603 km (0.099 R)
• M37: 23,106,738 km (0.063 R)
• M38: 23,722,632 km (0.079 R)
• M39: 23,998,042 km (0.067 R)
• M40: 24,552,302 km (0.089 R)
• M41: 25,532,168 km (0.055 R)
• M42: 26,026,888 km (0.102 R)
• M43: 26,453,391 km (0.099 R)
• M44: 27,819,519 km (0.086 R)
• M45: 28,401,605 km (0.109 R)
• M46: 29,503,692 km (0.114 R)
• M47: 30,844,687 km (0.091 R)
• M48: 31,371,571 km (0.104 R)
• M49: 32,281,725 km (0.066 R)
• M50: 32,358,019 km (0.079 R)
• M51: 32,587,054 km (0.095 R)
• M52: 32,816,687 km (0.12 R)
• M53: 33,817,795 km (0.082 R)
• M54: 36,008,058 km (0.117 R)
• M55: 36,483,330 km (0.109 R)
• M56: 37,280,089 km (0.088 R)
• M57: 39,541,560 km (0.034 R)
• M58: 42,096,542 km (0.106 R)
• M59: 42,597,246 km (0.067 R)
• M60: 42,848,271 km (0.091 R)
• M61: 43,351,967 km (0.114 R)
• M62: 45,215,358 km (0.12 R)
• M63: 45,300,629 km (0.053 R)
• M64: 45,642,460 km (0.12 R)
• M65: 45,728,030 km (0.061 R)
• M66: 46,673,040 km (0.072 R)
• M67: 47,277,864 km (0.118 R)
• M68: 47,798,165 km (0.064 R)
• M69: 49,810,705 km (0.092 R)
• M70: 50,605,669 km (0.109 R)
• M71: 50,871,504 km (0.104 R)
• M72: 51,049,077 km (0.103 R)
• M73: 51,493,831 km (0.066 R)
• M74: 51,582,991 km (0.072 R)
• M75: 51,672,152 km (0.117 R)
• M76: 52,387,230 km (0.117 R)
• M77: 53,015,690 km (0.075 R)
• M78: 57,114,821 km (0.059 R)
• M79: 57,391,727 km (0.064 R)
• M80: 59,155,636 km (0.088 R)
• M81: 59,716,328 km (0.062 R)
• M82: 61,314,632 km (0.086 R)
• M83: 61,882,057 km (0.119 R)
• M84: 61,976,902 km (0.086 R)
• M85: 62,261,437 km (0.047 R)
• M86: 62,356,282 km (0.033 R)
• M87: 62,546,421 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 10,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit