🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.92 AU - 0.94 AU

Year: 320 Days

Day: 30.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.6 AU - 2.82 AU

Year: 1590 Days

Day: 35.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 9.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.43 AU - 13.69 AU

Year: 15866 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,458,452 km

• M1: 118,482 km (0.102 R)
• M2: 524,041 km (0.105 R)
• M3: 1,123,480 km (0.085 R)
• M4: 1,437,636 km (0.088 R)
• M5: 2,579,666 km (0.087 R)
• M6: 3,063,016 km (0.09 R)
• M7: 3,551,603 km (0.053 R)
• M8: 4,883,772 km (0.088 R)
• M9: 5,228,146 km (0.096 R)
• M10: 5,965,813 km (0.081 R)
• M11: 6,359,854 km (0.113 R)
• M12: 7,831,598 km (0.098 R)
• M13: 8,450,335 km (0.075 R)
• M14: 11,494,203 km (0.116 R)
• M15: 12,998,110 km (0.119 R)
• M16: 14,628,877 km (0.116 R)
• M17: 15,789,307 km (0.082 R)
• M18: 21,963,660 km (0.075 R)
• M19: 23,971,563 km (0.106 R)
• M20: 29,578,042 km (0.118 R)
• M21: 33,600,879 km (0.065 R)
• M22: 36,130,130 km (0.08 R)
• M23: 37,573,899 km (0.114 R)
• M24: 38,108,262 km (0.075 R)
• M25: 38,647,862 km (0.06 R)
• M26: 41,849,256 km (0.07 R)
• M27: 44,177,897 km (0.119 R)
• M28: 53,849,399 km (0.113 R)
• M29: 54,528,873 km (0.118 R)
• M30: 56,951,909 km (0.116 R)
• M31: 60,353,765 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.4

Radius: 4

Gravity: 39.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.18 AU - 19.46 AU

Year: 30270 Days

Day: 22.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,458,452 km

• M1: 57,446 km (0.114 R)
• M2: 226,641 km (0.049 R)
• M3: 385,065 km (0.095 R)
• M4: 1,129,913 km (0.098 R)
• M5: 1,722,619 km (0.064 R)
• M6: 2,352,427 km (0.033 R)
• M7: 2,627,537 km (0.093 R)
• M8: 5,352,612 km (0.098 R)
• M9: 5,651,957 km (0.114 R)
• M10: 6,812,537 km (0.104 R)
• M11: 7,215,105 km (0.117 R)
• M12: 7,370,089 km (0.105 R)
• M13: 9,285,989 km (0.074 R)
• M14: 12,520,444 km (0.106 R)
• M15: 17,712,089 km (0.114 R)
• M16: 18,089,225 km (0.098 R)
• M17: 18,279,663 km (0.118 R)
• M18: 19,252,648 km (0.074 R)
• M19: 19,451,314 km (0.098 R)
• M20: 20,259,591 km (0.107 R)
• M21: 22,159,633 km (0.106 R)
• M22: 22,707,760 km (0.101 R)
• M23: 26,554,370 km (0.107 R)
• M24: 28,054,388 km (0.042 R)
• M25: 28,695,714 km (0.037 R)
• M26: 34,327,475 km (0.111 R)
• M27: 35,804,754 km (0.092 R)
• M28: 42,809,824 km (0.094 R)
• M29: 48,441,735 km (0.11 R)
• M30: 51,816,663 km (0.102 R)
• M31: 56,150,364 km (0.1 R)
• M32: 58,821,434 km (0.118 R)
• M33: 60,294,075 km (0.115 R)
• M34: 65,530,001 km (0.101 R)
• M35: 73,939,196 km (0.114 R)
• M36: 77,645,334 km (0.075 R)
• M37: 79,927,450 km (0.089 R)
• M38: 80,183,711 km (0.084 R)
• M39: 90,890,580 km (0.044 R)
• M40: 94,565,302 km (0.065 R)
• M41: 96,004,583 km (0.087 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit