🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.7 AU - 0.74 AU

Year: 224 Days

Day: 12.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,259,573 km

• M1: 60,737 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.89 AU

Year: 229 Days

Day: 43.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.97 AU - 1.03 AU

Year: 367 Days

Day: 29.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,259,573 km

• M1: 175,030 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.93 AU - 1.51 AU

Year: 495 Days

Day: 26.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.05 AU - 3.13 AU

Year: 1530 Days

Day: 37.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,259,573 km

• M1: 634,145 km (0.111 R)
• M2: 1,468,303 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.12 AU - 3.12 AU

Year: 1557 Days

Day: 33.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.91 AU - 4.95 AU

Year: 3423 Days

Day: 17.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.5

Radius: 7.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.21 AU - 14.19 AU

Year: 16614 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 51,259,573 km

• M1: 293,062 km (0.112 R)
• M2: 469,887 km (0.118 R)
• M3: 531,222 km (0.027 R)
• M4: 861,684 km (0.098 R)
• M5: 978,220 km (0.108 R)
• M6: 1,314,367 km (0.099 R)
• M7: 2,191,310 km (0.075 R)
• M8: 2,379,354 km (0.066 R)
• M9: 2,544,809 km (0.088 R)
• M10: 2,857,768 km (0.111 R)
• M11: 3,093,235 km (0.095 R)
• M12: 3,396,320 km (0.045 R)
• M13: 3,804,723 km (0.069 R)
• M14: 3,933,526 km (0.067 R)
• M15: 4,496,912 km (0.112 R)
• M16: 4,598,938 km (0.107 R)
• M17: 4,701,861 km (0.118 R)
• M18: 5,994,536 km (0.081 R)
• M19: 6,257,978 km (0.066 R)
• M20: 6,602,352 km (0.116 R)
• M21: 6,874,471 km (0.097 R)
• M22: 8,123,164 km (0.107 R)
• M23: 8,331,105 km (0.04 R)
• M24: 8,667,401 km (0.106 R)
• M25: 8,752,223 km (0.119 R)
• M26: 8,837,195 km (0.083 R)
• M27: 9,137,139 km (0.082 R)
• M28: 9,746,750 km (0.097 R)
• M29: 10,235,187 km (0.098 R)
• M30: 10,504,762 km (0.077 R)
• M31: 12,362,020 km (0.118 R)
• M32: 12,601,227 km (0.078 R)
• M33: 13,721,117 km (0.118 R)
• M34: 14,318,012 km (0.113 R)
• M35: 14,468,508 km (0.053 R)
• M36: 15,640,158 km (0.104 R)
• M37: 16,054,843 km (0.099 R)
• M38: 16,315,742 km (0.107 R)
• M39: 16,420,610 km (0.085 R)
• M40: 16,894,836 km (0.108 R)
• M41: 17,160,372 km (0.037 R)
• M42: 17,213,629 km (0.057 R)
• M43: 17,480,810 km (0.05 R)
• M44: 17,641,628 km (0.108 R)
• M45: 17,803,044 km (0.087 R)
• M46: 18,127,372 km (0.112 R)
• M47: 18,235,980 km (0.112 R)
• M48: 18,290,284 km (0.1 R)
• M49: 19,444,133 km (0.08 R)
• M50: 19,833,985 km (0.081 R)
• M51: 19,889,934 km (0.107 R)
• M52: 21,533,865 km (0.111 R)
• M53: 22,052,821 km (0.079 R)
• M54: 22,168,759 km (0.109 R)
• M55: 22,459,428 km (0.12 R)
• M56: 22,751,293 km (0.058 R)
• M57: 23,871,931 km (0.073 R)
• M58: 23,990,861 km (0.118 R)
• M59: 24,889,645 km (0.064 R)
• M60: 25,677,577 km (0.096 R)
• M61: 26,105,277 km (0.093 R)
• M62: 27,091,426 km (0.075 R)
• M63: 28,593,688 km (0.086 R)
• M64: 29,163,955 km (0.114 R)
• M65: 29,291,113 km (0.103 R)
• M66: 29,418,571 km (0.063 R)
• M67: 30,058,401 km (0.038 R)
• M68: 30,380,036 km (0.106 R)
• M69: 32,465,580 km (0.114 R)
• M70: 32,597,376 km (0.046 R)
• M71: 33,792,214 km (0.078 R)
• M72: 35,204,269 km (0.084 R)
• M73: 35,272,036 km (0.09 R)
• M74: 36,224,676 km (0.08 R)
• M75: 37,600,228 km (0.116 R)
• M76: 37,738,756 km (0.057 R)
• M77: 38,573,362 km (0.05 R)
• M78: 39,062,846 km (0.12 R)
• M79: 39,343,642 km (0.086 R)
• M80: 39,413,953 km (0.08 R)
• M81: 40,048,397 km (0.045 R)
• M82: 40,402,196 km (0.092 R)
• M83: 40,473,106 km (0.119 R)
• M84: 40,544,165 km (0.063 R)
• M85: 40,970,668 km (0.103 R)
• M86: 41,684,998 km (0.077 R)
• M87: 43,270,735 km (0.104 R)
• M88: 44,949,672 km (0.094 R)
• M89: 46,130,149 km (0.077 R)
• M90: 47,246,000 km (0.101 R)
• M91: 47,470,247 km (0.114 R)
• M92: 47,994,886 km (0.115 R)
• M93: 48,220,330 km (0.069 R)
• M94: 48,295,578 km (0.116 R)
• M95: 48,672,266 km (0.063 R)
• M96: 49,352,786 km (0.061 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: 317 - 11,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit