🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 35.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 8.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.96 AU - 1.42 AU

Year: 852 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,521,026 km

• M1: 108,309 km (0.078 R)
• M2: 408,552 km (0.087 R)
• M3: 701,614 km (0.075 R)
• M4: 1,175,540 km (0.118 R)
• M5: 1,608,925 km (0.108 R)
• M6: 2,016,131 km (0.119 R)
• M7: 3,016,791 km (0.111 R)
• M8: 3,928,141 km (0.091 R)
• M9: 4,656,084 km (0.07 R)
• M10: 6,046,896 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.8

Radius: 13.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.42 AU - 1.72 AU

Year: 1291 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,521,026 km

• M1: 170,392 km (0.044 R)
• M2: 677,379 km (0.091 R)
• M3: 1,391,559 km (0.085 R)
• M4: 2,056,821 km (0.062 R)
• M5: 2,660,000 km (0.067 R)
• M6: 3,148,287 km (0.097 R)
• M7: 4,033,757 km (0.091 R)
• M8: 4,878,237 km (0.098 R)
• M9: 5,362,336 km (0.072 R)
• M10: 6,319,612 km (0.093 R)
• M11: 7,654,474 km (0.106 R)
• M12: 8,310,760 km (0.062 R)
• M13: 8,786,930 km (0.062 R)
• M14: 9,309,326 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 13.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.73 AU - 1.83 AU

Year: 1558 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,521,026 km

• M1: 172,935 km (0.112 R)
• M2: 781,798 km (0.106 R)
• M3: 1,248,394 km (0.12 R)
• M4: 1,680,732 km (0.094 R)
• M5: 2,120,849 km (0.082 R)
• M6: 3,087,251 km (0.058 R)
• M7: 4,790,423 km (0.119 R)
• M8: 5,328,527 km (0.115 R)
• M9: 5,930,957 km (0.098 R)
• M10: 6,552,686 km (0.103 R)
• M11: 9,652,952 km (0.043 R)
• M12: 10,550,839 km (0.053 R)
• M13: 11,241,682 km (0.074 R)
• M14: 11,962,594 km (0.06 R)
• M15: 12,794,956 km (0.106 R)
• M16: 13,329,320 km (0.104 R)
• M17: 14,093,915 km (0.104 R)
• M18: 15,617,719 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 10.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.85 AU - 4.35 AU

Year: 4481 Days

Day: 6.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,521,026 km

• M1: 125,662 km (0.062 R)
• M2: 545,135 km (0.091 R)
• M3: 906,114 km (0.112 R)
• M4: 1,441,375 km (0.083 R)
• M5: 2,007,603 km (0.09 R)
• M6: 2,598,964 km (0.086 R)
• M7: 3,055,088 km (0.1 R)
• M8: 3,731,868 km (0.102 R)
• M9: 4,677,327 km (0.064 R)
• M10: 5,008,387 km (0.091 R)
• M11: 5,890,865 km (0.111 R)
• M12: 7,102,608 km (0.104 R)
• M13: 8,362,072 km (0.052 R)
• M14: 10,651,817 km (0.09 R)
• M15: 11,317,827 km (0.047 R)
• M16: 12,248,774 km (0.117 R)
• M17: 12,683,955 km (0.115 R)
• M18: 13,483,106 km (0.052 R)
• M19: 14,907,577 km (0.105 R)
• M20: 15,403,943 km (0.117 R)
• M21: 15,797,535 km (0.081 R)
• M22: 16,197,859 km (0.075 R)
• M23: 16,663,707 km (0.087 R)
• M24: 17,683,366 km (0.092 R)
• M25: 18,364,934 km (0.116 R)
• M26: 20,582,722 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 8.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.89 AU - 4.19 AU

Year: 5327 Days

Day: 5.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,521,026 km

• M1: 111,002 km (0.117 R)
• M2: 523,742 km (0.116 R)
• M3: 814,411 km (0.1 R)
• M4: 1,499,120 km (0.109 R)
• M5: 1,878,201 km (0.107 R)
• M6: 2,185,326 km (0.077 R)
• M7: 3,257,194 km (0.035 R)
• M8: 5,514,327 km (0.111 R)
• M9: 5,855,410 km (0.076 R)
• M10: 6,455,447 km (0.039 R)
• M11: 7,195,508 km (0.114 R)
• M12: 9,352,111 km (0.096 R)
• M13: 12,673,184 km (0.101 R)
• M14: 13,269,032 km (0.115 R)
• M15: 15,446,130 km (0.113 R)
• M16: 16,298,987 km (0.077 R)
• M17: 17,122,972 km (0.087 R)
• M18: 17,484,401 km (0.091 R)
• M19: 19,045,903 km (0.08 R)
• M20: 19,499,334 km (0.077 R)
• M21: 21,804,638 km (0.096 R)
• M22: 22,229,645 km (0.068 R)
• M23: 23,909,779 km (0.065 R)
• M24: 24,285,868 km (0.101 R)
• M25: 25,360,130 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit