🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.14 AU

Year: 331 Days

Day: 28.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.47 AU - 1.89 AU

Year: 765 Days

Day: 38.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.41 AU - 2.55 AU

Year: 1373 Days

Day: 43.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.03 AU - 3.07 AU

Year: 1872 Days

Day: 38.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.82 AU - 4.2 AU

Year: 2311 Days

Day: 45.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,535,636 km

• M1: 1,920,388 km (0.046 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 12.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.43 AU - 9.33 AU

Year: 8526 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,535,636 km

• M1: 157,078 km (0.03 R)
• M2: 370,255 km (0.118 R)
• M3: 469,737 km (0.104 R)
• M4: 625,618 km (0.115 R)
• M5: 939,475 km (0.073 R)
• M6: 1,222,215 km (0.099 R)
• M7: 2,056,971 km (0.079 R)
• M8: 2,530,747 km (0.045 R)
• M9: 2,634,867 km (0.106 R)
• M10: 2,874,523 km (0.081 R)
• M11: 3,038,333 km (0.112 R)
• M12: 3,432,822 km (0.103 R)
• M13: 3,665,597 km (0.118 R)
• M14: 3,873,687 km (0.096 R)
• M15: 4,147,003 km (0.087 R)
• M16: 4,584,726 km (0.088 R)
• M17: 4,680,469 km (0.051 R)
• M18: 5,915,997 km (0.103 R)
• M19: 6,055,423 km (0.086 R)
• M20: 7,061,917 km (0.056 R)
• M21: 7,433,967 km (0.099 R)
• M22: 7,546,913 km (0.082 R)
• M23: 7,698,306 km (0.119 R)
• M24: 8,865,918 km (0.098 R)
• M25: 9,348,371 km (0.101 R)
• M26: 9,429,752 km (0.096 R)
• M27: 9,633,804 km (0.086 R)
• M28: 9,757,072 km (0.119 R)
• M29: 9,922,228 km (0.101 R)
• M30: 10,213,346 km (0.043 R)
• M31: 10,846,893 km (0.09 R)
• M32: 11,190,070 km (0.077 R)
• M33: 12,196,266 km (0.071 R)
• M34: 12,597,936 km (0.075 R)
• M35: 12,868,259 km (0.099 R)
• M36: 13,094,900 km (0.109 R)
• M37: 13,460,218 km (0.085 R)
• M38: 13,644,223 km (0.103 R)
• M39: 14,014,628 km (0.109 R)
• M40: 14,765,609 km (0.07 R)
• M41: 15,577,626 km (0.062 R)
• M42: 16,453,372 km (0.057 R)
• M43: 17,195,378 km (0.1 R)
• M44: 17,395,091 km (0.087 R)
• M45: 17,696,082 km (0.041 R)
• M46: 18,252,436 km (0.041 R)
• M47: 18,456,189 km (0.063 R)
• M48: 19,746,769 km (0.041 R)
• M49: 20,165,793 km (0.063 R)
• M50: 20,323,768 km (0.075 R)
• M51: 20,640,916 km (0.119 R)
• M52: 21,119,629 km (0.087 R)
• M53: 21,387,110 km (0.065 R)
• M54: 21,548,227 km (0.09 R)
• M55: 22,142,280 km (0.057 R)
• M56: 25,647,059 km (0.074 R)
• M57: 26,047,084 km (0.099 R)
• M58: 26,969,055 km (0.071 R)
• M59: 28,195,309 km (0.041 R)
• M60: 28,430,926 km (0.06 R)
• M61: 28,667,290 km (0.106 R)
• M62: 28,785,622 km (0.048 R)
• M63: 31,675,853 km (0.078 R)
• M64: 33,466,240 km (0.107 R)
• M65: 35,225,960 km (0.119 R)
• M66: 35,989,358 km (0.076 R)
• M67: 37,467,684 km (0.117 R)
• M68: 37,856,639 km (0.077 R)
• M69: 38,442,464 km (0.054 R)
• M70: 39,228,302 km (0.119 R)
• M71: 40,085,647 km (0.111 R)
• M72: 40,749,413 km (0.051 R)
• M73: 42,289,672 km (0.049 R)
• M74: 42,559,397 km (0.027 R)
• M75: 42,965,256 km (0.105 R)
• M76: 43,848,931 km (0.095 R)
• M77: 44,258,680 km (0.026 R)
• M78: 44,532,743 km (0.091 R)
• M79: 44,875,920 km (0.071 R)
• M80: 45,013,401 km (0.025 R)
• M81: 45,703,197 km (0.103 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 16,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit