🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.76 AU - 4.56 AU

Year: 2484 Days

Day: 39.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.75 AU - 5.51 AU

Year: 4122 Days

Day: 21.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 12.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.76 AU - 8.8 AU

Year: 7699 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,726,258 km

• M1: 150,645 km (0.061 R)
• M2: 1,218,475 km (0.088 R)
• M3: 4,550,019 km (0.078 R)
• M4: 6,347,886 km (0.048 R)
• M5: 6,996,244 km (0.115 R)
• M6: 7,760,090 km (0.097 R)
• M7: 9,290,626 km (0.092 R)
• M8: 11,382,603 km (0.071 R)
• M9: 13,403,820 km (0.063 R)
• M10: 14,859,257 km (0.086 R)
• M11: 18,466,660 km (0.102 R)
• M12: 21,031,366 km (0.094 R)
• M13: 28,639,465 km (0.114 R)
• M14: 29,162,609 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 8.8

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.32 AU - 12.98 AU

Year: 13208 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,726,258 km

• M1: 110,104 km (0.083 R)
• M2: 439,967 km (0.06 R)
• M3: 790,774 km (0.057 R)
• M4: 1,263,204 km (0.11 R)
• M5: 1,603,240 km (0.083 R)
• M6: 2,327,743 km (0.047 R)
• M7: 2,730,760 km (0.085 R)
• M8: 3,105,801 km (0.107 R)
• M9: 4,379,627 km (0.052 R)
• M10: 4,729,985 km (0.106 R)
• M11: 5,451,047 km (0.114 R)
• M12: 7,777,892 km (0.076 R)
• M13: 8,150,391 km (0.057 R)
• M14: 9,443,814 km (0.1 R)
• M15: 14,004,156 km (0.087 R)
• M16: 16,299,586 km (0.111 R)
• M17: 17,143,467 km (0.102 R)
• M18: 22,734,538 km (0.064 R)
• M19: 24,474,212 km (0.114 R)
• M20: 29,320,135 km (0.08 R)
• M21: 29,656,731 km (0.064 R)
• M22: 30,223,407 km (0.108 R)
• M23: 32,803,372 km (0.118 R)
• M24: 34,394,944 km (0.099 R)
• M25: 35,526,502 km (0.053 R)
• M26: 36,812,595 km (0.117 R)
• M27: 37,204,542 km (0.099 R)
• M28: 43,858,655 km (0.089 R)
• M29: 44,742,479 km (0.107 R)
• M30: 45,338,178 km (0.079 R)
• M31: 53,907,144 km (0.116 R)
• M32: 54,412,486 km (0.107 R)
• M33: 55,091,211 km (0.082 R)
• M34: 59,104,324 km (0.058 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit