🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.6 AU - 1 AU

Year: 274 Days

Day: 21.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.94 AU - 1 AU

Year: 366 Days

Day: 19.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,472,521 km

• M1: 55,800 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.91 AU - 1.19 AU

Year: 412 Days

Day: 27.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.25 AU - 2.47 AU

Year: 1388 Days

Day: 44 Hours

Environment

Temp: -102 °C

Axial Tilt: 75.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.28 AU - 2.84 AU

Year: 1568 Days

Day: 27.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.18 AU - 3.44 AU

Year: 2306 Days

Day: 38.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,472,521 km

• M1: 1,435,092 km (0.107 R)
• M2: 2,139,399 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 8.1

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.94 AU - 8.7 AU

Year: 8373 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 47,472,521 km

• M1: 334,650 km (0.109 R)
• M2: 424,260 km (0.089 R)
• M3: 508,483 km (0.103 R)
• M4: 598,840 km (0.055 R)
• M5: 711,787 km (0.106 R)
• M6: 922,271 km (0.042 R)
• M7: 1,274,723 km (0.109 R)
• M8: 1,401,134 km (0.047 R)
• M9: 1,531,882 km (0.074 R)
• M10: 1,598,752 km (0.057 R)
• M11: 1,666,670 km (0.097 R)
• M12: 2,069,986 km (0.118 R)
• M13: 2,144,186 km (0.098 R)
• M14: 2,476,593 km (0.091 R)
• M15: 2,770,702 km (0.105 R)
• M16: 2,880,357 km (0.053 R)
• M17: 3,275,745 km (0.092 R)
• M18: 3,479,946 km (0.047 R)
• M19: 3,539,037 km (0.037 R)
• M20: 3,628,347 km (0.069 R)
• M21: 3,718,405 km (0.075 R)
• M22: 3,809,211 km (0.114 R)
• M23: 3,931,432 km (0.111 R)
• M24: 4,055,000 km (0.114 R)
• M25: 4,627,062 km (0.089 R)
• M26: 4,889,307 km (0.119 R)
• M27: 4,988,939 km (0.099 R)
• M28: 5,122,979 km (0.103 R)
• M29: 5,600,944 km (0.113 R)
• M30: 5,986,757 km (0.104 R)
• M31: 6,673,112 km (0.088 R)
• M32: 6,783,815 km (0.079 R)
• M33: 7,498,743 km (0.057 R)
• M34: 7,690,976 km (0.037 R)
• M35: 8,515,709 km (0.078 R)
• M36: 8,918,277 km (0.114 R)
• M37: 8,999,509 km (0.076 R)
• M38: 10,290,389 km (0.082 R)
• M39: 10,892,221 km (0.104 R)
• M40: 11,153,718 km (0.12 R)
• M41: 11,241,233 km (0.095 R)
• M42: 11,505,423 km (0.116 R)
• M43: 12,857,039 km (0.048 R)
• M44: 13,551,473 km (0.117 R)
• M45: 14,735,839 km (0.093 R)
• M46: 14,832,030 km (0.068 R)
• M47: 15,073,332 km (0.077 R)
• M48: 15,315,980 km (0.12 R)
• M49: 16,150,736 km (0.112 R)
• M50: 16,648,597 km (0.066 R)
• M51: 16,798,943 km (0.109 R)
• M52: 17,050,567 km (0.104 R)
• M53: 17,710,593 km (0.118 R)
• M54: 17,915,392 km (0.115 R)
• M55: 18,638,249 km (0.085 R)
• M56: 19,475,997 km (0.04 R)
• M57: 19,846,402 km (0.061 R)
• M58: 20,486,680 km (0.116 R)
• M59: 20,971,527 km (0.077 R)
• M60: 21,787,733 km (0.077 R)
• M61: 22,392,856 km (0.078 R)
• M62: 23,845,302 km (0.105 R)
• M63: 23,958,249 km (0.099 R)
• M64: 24,014,797 km (0.087 R)
• M65: 25,500,902 km (0.115 R)
• M66: 25,616,391 km (0.038 R)
• M67: 28,321,570 km (0.064 R)
• M68: 29,525,833 km (0.097 R)
• M69: 29,586,420 km (0.105 R)
• M70: 30,439,876 km (0.101 R)
• M71: 31,673,011 km (0.072 R)
• M72: 32,295,787 km (0.116 R)
• M73: 32,358,319 km (0.058 R)
• M74: 33,680,016 km (0.108 R)
• M75: 33,933,734 km (0.115 R)
• M76: 35,019,216 km (0.118 R)
• M77: 35,083,393 km (0.083 R)
• M78: 35,340,552 km (0.07 R)
• M79: 35,405,029 km (0.111 R)
• M80: 35,533,982 km (0.099 R)
• M81: 36,310,844 km (0.068 R)
• M82: 36,831,744 km (0.102 R)
• M83: 37,420,860 km (0.051 R)
• M84: 39,607,383 km (0.105 R)
• M85: 39,875,312 km (0.078 R)
• M86: 40,547,456 km (0.106 R)
• M87: 40,884,948 km (0.072 R)
• M88: 41,698,910 km (0.112 R)
• M89: 42,312,711 km (0.097 R)
• M90: 43,480,472 km (0.059 R)
• M91: 45,356,878 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 20,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit