🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.58 AU - 0.6 AU

Year: 288 Days

Day: 27.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 9.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.69 AU - 0.95 AU

Year: 472 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,987,793 km

• M1: 123,717 km (0.105 R)
• M2: 479,910 km (0.104 R)
• M3: 895,792 km (0.106 R)
• M4: 1,288,636 km (0.116 R)
• M5: 1,593,517 km (0.098 R)
• M6: 2,195,947 km (0.099 R)
• M7: 3,210,071 km (0.086 R)
• M8: 3,768,819 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 14.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.45 AU - 2.17 AU

Year: 1548 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,987,793 km

• M1: 181,612 km (0.055 R)
• M2: 638,185 km (0.102 R)
• M3: 1,203,515 km (0.051 R)
• M4: 2,647,733 km (0.118 R)
• M5: 4,023,285 km (0.032 R)
• M6: 6,066,493 km (0.096 R)
• M7: 6,551,040 km (0.073 R)
• M8: 7,171,124 km (0.086 R)
• M9: 8,066,766 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 12.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.87 AU - 5.09 AU

Year: 6029 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,987,793 km

• M1: 156,779 km (0.109 R)
• M2: 683,513 km (0.094 R)
• M3: 1,969,456 km (0.093 R)
• M4: 3,573,594 km (0.094 R)
• M5: 4,015,955 km (0.065 R)
• M6: 4,722,655 km (0.078 R)
• M7: 5,655,099 km (0.119 R)
• M8: 6,073,374 km (0.12 R)
• M9: 7,176,060 km (0.108 R)
• M10: 9,482,859 km (0.118 R)
• M11: 11,148,333 km (0.101 R)
• M12: 11,953,468 km (0.097 R)
• M13: 12,345,564 km (0.087 R)
• M14: 17,874,552 km (0.09 R)
• M15: 20,263,480 km (0.101 R)
• M16: 23,008,302 km (0.063 R)
• M17: 24,079,273 km (0.119 R)
• M18: 24,785,226 km (0.059 R)
• M19: 28,004,572 km (0.109 R)
• M20: 28,523,377 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.8

Radius: 3.3

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.37 AU - 7.71 AU

Year: 10634 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,987,793 km

• M1: 42,635 km (0.089 R)
• M2: 159,322 km (0.09 R)
• M3: 316,100 km (0.077 R)
• M4: 422,764 km (0.059 R)
• M5: 609,911 km (0.069 R)
• M6: 756,217 km (0.081 R)
• M7: 925,562 km (0.087 R)
• M8: 1,190,350 km (0.095 R)
• M9: 1,745,209 km (0.047 R)
• M10: 2,056,971 km (0.053 R)
• M11: 2,354,970 km (0.115 R)
• M12: 4,025,230 km (0.108 R)
• M13: 4,541,193 km (0.089 R)
• M14: 5,352,612 km (0.057 R)
• M15: 6,098,956 km (0.081 R)
• M16: 8,750,727 km (0.08 R)
• M17: 9,072,213 km (0.108 R)
• M18: 9,824,541 km (0.074 R)
• M19: 9,997,177 km (0.102 R)
• M20: 11,168,977 km (0.098 R)
• M21: 11,452,016 km (0.054 R)
• M22: 11,788,013 km (0.119 R)
• M23: 13,620,886 km (0.049 R)
• M24: 17,775,668 km (0.088 R)
• M25: 21,160,320 km (0.088 R)
• M26: 21,593,256 km (0.088 R)
• M27: 21,958,574 km (0.073 R)
• M28: 23,079,212 km (0.098 R)
• M29: 27,599,461 km (0.05 R)
• M30: 29,257,753 km (0.032 R)
• M31: 29,794,959 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.5

Radius: 4.9

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.11 AU - 10.57 AU

Year: 16711 Days

Day: 20.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,987,793 km

• M1: 60,886 km (0.115 R)
• M2: 329,115 km (0.12 R)
• M3: 485,744 km (0.047 R)
• M4: 667,805 km (0.034 R)
• M5: 1,420,282 km (0.1 R)
• M6: 1,888,075 km (0.105 R)
• M7: 2,808,102 km (0.067 R)
• M8: 4,266,830 km (0.082 R)
• M9: 4,583,679 km (0.07 R)
• M10: 6,408,623 km (0.087 R)
• M11: 8,131,542 km (0.082 R)
• M12: 10,030,537 km (0.088 R)
• M13: 11,409,082 km (0.078 R)
• M14: 15,035,184 km (0.08 R)
• M15: 15,252,550 km (0.082 R)
• M16: 18,272,333 km (0.113 R)
• M17: 21,484,498 km (0.03 R)
• M18: 23,855,774 km (0.113 R)
• M19: 26,606,580 km (0.073 R)
• M20: 28,003,375 km (0.039 R)
• M21: 34,707,604 km (0.118 R)
• M22: 35,342,048 km (0.098 R)
• M23: 36,503,676 km (0.058 R)
• M24: 36,896,520 km (0.12 R)
• M25: 38,631,257 km (0.044 R)
• M26: 47,500,615 km (0.086 R)
• M27: 47,968,856 km (0.046 R)
• M28: 51,168,755 km (0.047 R)
• M29: 51,332,415 km (0.079 R)
• M30: 59,062,586 km (0.052 R)
• M31: 59,423,117 km (0.026 R)
• M32: 60,148,517 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit