🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.63 AU - 0.67 AU

Year: 201 Days

Day: 33.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.9 °

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: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.29 AU - 2.07 AU

Year: 834 Days

Day: 12.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,367,176 km

• M1: 314,455 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.42 AU - 3.78 AU

Year: 2090 Days

Day: 30.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.63 AU - 3.67 AU

Year: 2141 Days

Day: 38.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.1 AU - 3.54 AU

Year: 2316 Days

Day: 29.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.95 AU - 3.77 AU

Year: 2358 Days

Day: 24.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,367,176 km

• M1: 2,918,056 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 11.4

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.59 AU - 4.87 AU

Year: 3939 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,367,176 km

• M1: 260,151 km (0.114 R)
• M2: 334,501 km (0.101 R)
• M3: 411,245 km (0.059 R)
• M4: 546,331 km (0.101 R)
• M5: 709,991 km (0.102 R)
• M6: 828,922 km (0.1 R)
• M7: 1,074,861 km (0.095 R)
• M8: 1,185,563 km (0.107 R)
• M9: 1,300,454 km (0.071 R)
• M10: 1,652,159 km (0.109 R)
• M11: 1,864,139 km (0.098 R)
• M12: 2,137,604 km (0.076 R)
• M13: 2,315,326 km (0.1 R)
• M14: 2,572,186 km (0.03 R)
• M15: 2,780,725 km (0.117 R)
• M16: 3,134,075 km (0.116 R)
• M17: 3,460,348 km (0.092 R)
• M18: 3,840,626 km (0.057 R)
• M19: 3,992,169 km (0.042 R)
• M20: 4,123,665 km (0.088 R)
• M21: 4,278,948 km (0.085 R)
• M22: 4,595,347 km (0.069 R)
• M23: 4,779,652 km (0.057 R)
• M24: 5,084,383 km (0.114 R)
• M25: 5,179,377 km (0.099 R)
• M26: 5,299,056 km (0.067 R)
• M27: 5,762,211 km (0.052 R)
• M28: 6,036,424 km (0.096 R)
• M29: 6,111,821 km (0.116 R)
• M30: 6,213,099 km (0.05 R)
• M31: 6,314,825 km (0.088 R)
• M32: 6,675,356 km (0.102 R)
• M33: 7,202,090 km (0.049 R)
• M34: 8,407,849 km (0.104 R)
• M35: 8,633,742 km (0.09 R)
• M36: 8,833,156 km (0.077 R)
• M37: 8,947,748 km (0.095 R)
• M38: 9,382,030 km (0.116 R)
• M39: 9,557,658 km (0.11 R)
• M40: 9,645,772 km (0.113 R)
• M41: 10,001,515 km (0.112 R)
• M42: 10,241,021 km (0.043 R)
• M43: 10,543,060 km (0.093 R)
• M44: 10,695,201 km (0.104 R)
• M45: 11,094,178 km (0.087 R)
• M46: 11,279,979 km (0.091 R)
• M47: 11,466,826 km (0.104 R)
• M48: 11,591,890 km (0.12 R)
• M49: 12,868,259 km (0.098 R)
• M50: 13,226,995 km (0.111 R)
• M51: 13,325,430 km (0.059 R)
• M52: 13,457,076 km (0.107 R)
• M53: 14,525,504 km (0.081 R)
• M54: 15,104,149 km (0.086 R)
• M55: 15,517,189 km (0.091 R)
• M56: 17,027,828 km (0.096 R)
• M57: 18,328,282 km (0.072 R)
• M58: 18,401,436 km (0.108 R)
• M59: 18,916,501 km (0.107 R)
• M60: 19,250,104 km (0.101 R)
• M61: 19,697,851 km (0.113 R)
• M62: 20,036,092 km (0.081 R)
• M63: 21,292,265 km (0.096 R)
• M64: 22,378,196 km (0.113 R)
• M65: 22,534,675 km (0.104 R)
• M66: 22,848,980 km (0.093 R)
• M67: 24,200,896 km (0.089 R)
• M68: 24,401,956 km (0.102 R)
• M69: 24,805,571 km (0.04 R)
• M70: 24,927,044 km (0.088 R)
• M71: 25,089,358 km (0.089 R)
• M72: 26,732,242 km (0.094 R)
• M73: 27,944,882 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit