🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 41.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,331,321 km

• M1: 235,317 km (0.065 R)
• M2: 473,178 km (0.105 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 12.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.27 AU - 1.57 AU

Year: 1110 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,331,321 km

• M1: 153,039 km (0.087 R)
• M2: 603,029 km (0.117 R)
• M3: 1,203,216 km (0.11 R)
• M4: 1,961,826 km (0.09 R)
• M5: 2,402,093 km (0.114 R)
• M6: 3,231,763 km (0.079 R)
• M7: 3,689,682 km (0.087 R)
• M8: 4,208,637 km (0.054 R)
• M9: 4,891,402 km (0.063 R)
• M10: 5,711,497 km (0.095 R)
• M11: 7,442,045 km (0.045 R)
• M12: 8,026,375 km (0.109 R)
• M13: 9,048,427 km (0.11 R)
• M14: 9,468,648 km (0.091 R)
• M15: 10,576,569 km (0.097 R)
• M16: 12,161,708 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 8.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.42 AU - 2.1 AU

Year: 1532 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,331,321 km

• M1: 105,766 km (0.091 R)
• M2: 453,431 km (0.072 R)
• M3: 946,506 km (0.111 R)
• M4: 1,379,442 km (0.088 R)
• M5: 2,273,738 km (0.094 R)
• M6: 3,144,547 km (0.085 R)
• M7: 4,186,197 km (0.113 R)
• M8: 4,479,259 km (0.093 R)
• M9: 5,528,090 km (0.052 R)
• M10: 6,368,531 km (0.112 R)
• M11: 7,110,536 km (0.098 R)
• M12: 8,244,339 km (0.108 R)
• M13: 9,970,100 km (0.107 R)
• M14: 11,107,193 km (0.03 R)
• M15: 11,779,187 km (0.096 R)
• M16: 12,143,607 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.9

Radius: 12

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.47 AU - 3.71 AU

Year: 3563 Days

Day: 11.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,331,321 km

• M1: 149,299 km (0.096 R)
• M2: 656,884 km (0.09 R)
• M3: 1,059,153 km (0.103 R)
• M4: 1,920,537 km (0.111 R)
• M5: 2,419,895 km (0.115 R)
• M6: 2,830,841 km (0.117 R)
• M7: 3,323,317 km (0.119 R)
• M8: 3,720,349 km (0.076 R)
• M9: 4,524,588 km (0.075 R)
• M10: 5,130,758 km (0.089 R)
• M11: 6,207,414 km (0.049 R)
• M12: 6,728,763 km (0.089 R)
• M13: 8,736,964 km (0.12 R)
• M14: 9,322,341 km (0.097 R)
• M15: 10,155,751 km (0.086 R)
• M16: 10,959,540 km (0.096 R)
• M17: 11,722,788 km (0.095 R)
• M18: 13,043,887 km (0.088 R)
• M19: 15,578,524 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit