🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.08 AU - 1.12 AU

Year: 500 Days

Day: 37.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,097,816 km

• M1: 545,883 km (0.108 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.34 AU - 2.82 AU

Year: 1796 Days

Day: 33.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.18 AU - 3 AU

Year: 1807 Days

Day: 36.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,097,816 km

• M1: 1,523,056 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 14.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.47 AU - 3.41 AU

Year: 2185 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 13,097,816 km

• M1: 223,350 km (0.063 R)
• M2: 337,194 km (0.076 R)
• M3: 504,145 km (0.084 R)
• M4: 860,487 km (0.075 R)
• M5: 956,828 km (0.067 R)
• M6: 1,049,579 km (0.096 R)
• M7: 1,313,170 km (0.085 R)
• M8: 1,471,445 km (0.118 R)
• M9: 1,674,000 km (0.114 R)
• M10: 1,906,026 km (0.114 R)
• M11: 2,117,857 km (0.089 R)
• M12: 2,211,206 km (0.056 R)
• M13: 2,316,673 km (0.034 R)
• M14: 2,423,785 km (0.103 R)
• M15: 2,676,755 km (0.11 R)
• M16: 2,789,551 km (0.084 R)
• M17: 2,973,407 km (0.08 R)
• M18: 3,402,155 km (0.1 R)
• M19: 3,537,092 km (0.11 R)
• M20: 3,699,107 km (0.086 R)
• M21: 3,863,515 km (0.092 R)
• M22: 3,965,989 km (0.118 R)
• M23: 4,265,634 km (0.12 R)
• M24: 4,424,955 km (0.058 R)
• M25: 4,942,863 km (0.118 R)
• M26: 5,096,500 km (0.112 R)
• M27: 5,194,936 km (0.114 R)
• M28: 5,308,480 km (0.06 R)
• M29: 5,639,241 km (0.093 R)
• M30: 6,021,613 km (0.097 R)
• M31: 6,155,803 km (0.12 R)
• M32: 6,321,408 km (0.097 R)
• M33: 6,826,899 km (0.095 R)
• M34: 7,029,754 km (0.07 R)
• M35: 7,171,273 km (0.071 R)
• M36: 7,457,304 km (0.067 R)
• M37: 7,617,823 km (0.073 R)
• M38: 7,763,381 km (0.106 R)
• M39: 8,155,926 km (0.067 R)
• M40: 8,454,673 km (0.109 R)
• M41: 8,622,223 km (0.099 R)
• M42: 8,740,106 km (0.078 R)
• M43: 8,875,492 km (0.119 R)
• M44: 9,268,934 km (0.043 R)
• M45: 9,476,427 km (0.087 R)
• M46: 9,755,576 km (0.114 R)
• M47: 10,304,002 km (0.088 R)
• M48: 10,429,365 km (0.071 R)
• M49: 10,609,182 km (0.113 R)
• M50: 11,063,361 km (0.049 R)
• M51: 11,301,970 km (0.078 R)
• M52: 11,431,222 km (0.11 R)
• M53: 11,859,371 km (0.092 R)
• M54: 12,047,266 km (0.116 R)
• M55: 12,387,751 km (0.115 R)
• M56: 12,654,933 km (0.048 R)
• M57: 13,097,742 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit