🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.2 AU - 1.48 AU

Year: 584 Days

Day: 40.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.19 AU - 2.81 AU

Year: 1489 Days

Day: 39 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.91 AU - 4.01 AU

Year: 2425 Days

Day: 29.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,557,373 km

• M1: 180,415 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 8.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.16 AU - 5.32 AU

Year: 3888 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 16,557,373 km

• M1: 122,221 km (0.062 R)
• M2: 257,608 km (0.083 R)
• M3: 323,730 km (0.069 R)
• M4: 477,965 km (0.111 R)
• M5: 557,252 km (0.097 R)
• M6: 618,138 km (0.065 R)
• M7: 681,568 km (0.072 R)
• M8: 815,458 km (0.061 R)
• M9: 1,168,509 km (0.102 R)
• M10: 1,238,521 km (0.099 R)
• M11: 1,341,145 km (0.095 R)
• M12: 1,555,219 km (0.066 R)
• M13: 1,814,921 km (0.037 R)
• M14: 1,920,388 km (0.046 R)
• M15: 2,125,187 km (0.111 R)
• M16: 2,249,204 km (0.057 R)
• M17: 2,426,627 km (0.091 R)
• M18: 2,876,917 km (0.047 R)
• M19: 2,986,572 km (0.11 R)
• M20: 3,483,087 km (0.077 R)
• M21: 3,541,430 km (0.078 R)
• M22: 3,748,474 km (0.094 R)
• M23: 3,838,382 km (0.114 R)
• M24: 4,020,443 km (0.116 R)
• M25: 4,128,004 km (0.037 R)
• M26: 4,393,241 km (0.087 R)
• M27: 4,972,932 km (0.119 R)
• M28: 5,121,633 km (0.108 R)
• M29: 5,457,480 km (0.068 R)
• M30: 5,576,709 km (0.061 R)
• M31: 5,662,429 km (0.059 R)
• M32: 6,009,646 km (0.077 R)
• M33: 6,399,647 km (0.11 R)
• M34: 6,453,503 km (0.119 R)
• M35: 7,036,934 km (0.118 R)
• M36: 7,866,754 km (0.105 R)
• M37: 8,548,770 km (0.099 R)
• M38: 8,627,908 km (0.089 R)
• M39: 8,707,194 km (0.079 R)
• M40: 9,047,380 km (0.036 R)
• M41: 9,249,636 km (0.102 R)
• M42: 9,782,205 km (0.073 R)
• M43: 10,324,647 km (0.091 R)
• M44: 10,557,122 km (0.109 R)
• M45: 11,460,693 km (0.058 R)
• M46: 11,569,899 km (0.039 R)
• M47: 11,679,405 km (0.078 R)
• M48: 11,745,378 km (0.03 R)
• M49: 11,833,491 km (0.06 R)
• M50: 11,966,034 km (0.057 R)
• M51: 12,143,458 km (0.056 R)
• M52: 12,254,758 km (0.026 R)
• M53: 12,411,238 km (0.103 R)
• M54: 13,617,445 km (0.073 R)
• M55: 13,779,460 km (0.069 R)
• M56: 14,058,909 km (0.076 R)
• M57: 14,340,153 km (0.081 R)
• M58: 15,075,277 km (0.078 R)
• M59: 15,242,976 km (0.105 R)
• M60: 15,968,675 km (0.116 R)
• M61: 16,434,074 km (0.058 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: 182 - 14,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit