🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.04 AU

Year: 302 Days

Day: 35.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.8

Radius: 11.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.41 AU - 5.43 AU

Year: 4133 Days

Day: 9.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,528,829 km

• M1: 148,551 km (0.114 R)
• M2: 519,105 km (0.05 R)
• M3: 913,744 km (0.112 R)
• M4: 1,818,961 km (0.086 R)
• M5: 2,477,042 km (0.092 R)
• M6: 3,154,421 km (0.094 R)
• M7: 4,339,834 km (0.104 R)
• M8: 4,982,357 km (0.066 R)
• M9: 6,094,019 km (0.088 R)
• M10: 7,296,786 km (0.104 R)
• M11: 9,191,144 km (0.12 R)
• M12: 9,835,013 km (0.029 R)
• M13: 11,484,778 km (0.12 R)
• M14: 13,161,321 km (0.098 R)
• M15: 14,136,849 km (0.057 R)
• M16: 15,326,003 km (0.094 R)
• M17: 15,945,039 km (0.089 R)
• M18: 17,474,677 km (0.066 R)
• M19: 21,305,280 km (0.068 R)
• M20: 25,427,748 km (0.084 R)
• M21: 25,977,820 km (0.118 R)
• M22: 27,346,940 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 11.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.55 AU - 6.87 AU

Year: 6583 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,528,829 km

• M1: 145,559 km (0.065 R)
• M2: 1,215,034 km (0.112 R)
• M3: 3,069,150 km (0.055 R)
• M4: 3,536,045 km (0.108 R)
• M5: 4,864,025 km (0.04 R)
• M6: 7,649,986 km (0.056 R)
• M7: 12,149,142 km (0.101 R)
• M8: 12,532,711 km (0.106 R)
• M9: 13,374,798 km (0.067 R)
• M10: 17,244,147 km (0.119 R)
• M11: 19,826,954 km (0.089 R)
• M12: 22,874,711 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 10.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.34 AU - 7.92 AU

Year: 7982 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,528,829 km

• M1: 211,382 km (0.11 R)
• M2: 866,022 km (0.112 R)
• M3: 1,683,574 km (0.068 R)
• M4: 2,057,420 km (0.082 R)
• M5: 3,759,394 km (0.119 R)
• M6: 5,890,865 km (0.107 R)
• M7: 7,344,208 km (0.096 R)
• M8: 7,722,840 km (0.116 R)
• M9: 11,795,643 km (0.092 R)
• M10: 17,312,662 km (0.119 R)
• M11: 17,849,420 km (0.04 R)
• M12: 18,536,074 km (0.079 R)
• M13: 19,097,814 km (0.106 R)
• M14: 22,079,150 km (0.118 R)
• M15: 35,588,585 km (0.113 R)
• M16: 36,238,439 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.42 AU - 9.72 AU

Year: 11213 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,528,829 km

• M1: 167,849 km (0.119 R)
• M2: 627,862 km (0.072 R)
• M3: 1,345,334 km (0.078 R)
• M4: 1,997,281 km (0.083 R)
• M5: 2,628,285 km (0.088 R)
• M6: 5,088,572 km (0.073 R)
• M7: 6,933,712 km (0.033 R)
• M8: 7,599,871 km (0.087 R)
• M9: 8,847,368 km (0.112 R)
• M10: 9,587,129 km (0.112 R)
• M11: 11,240,335 km (0.072 R)
• M12: 19,200,887 km (0.114 R)
• M13: 21,503,348 km (0.104 R)
• M14: 22,761,166 km (0.094 R)
• M15: 24,485,731 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.7

Radius: 7.6

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.87 AU - 13.43 AU

Year: 18061 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,528,829 km

• M1: 109,805 km (0.074 R)
• M2: 797,805 km (0.119 R)
• M3: 1,315,713 km (0.056 R)
• M4: 1,961,527 km (0.103 R)
• M5: 2,356,017 km (0.065 R)
• M6: 2,777,584 km (0.076 R)
• M7: 3,248,518 km (0.105 R)
• M8: 5,721,221 km (0.117 R)
• M9: 7,751,713 km (0.107 R)
• M10: 8,684,156 km (0.117 R)
• M11: 9,402,675 km (0.065 R)
• M12: 9,805,692 km (0.081 R)
• M13: 10,160,239 km (0.086 R)
• M14: 12,333,297 km (0.057 R)
• M15: 14,191,153 km (0.06 R)
• M16: 15,822,219 km (0.056 R)
• M17: 17,922,124 km (0.103 R)
• M18: 18,631,667 km (0.093 R)
• M19: 21,066,971 km (0.079 R)
• M20: 24,238,595 km (0.108 R)
• M21: 28,903,505 km (0.079 R)
• M22: 34,268,534 km (0.07 R)
• M23: 36,194,756 km (0.074 R)
• M24: 39,662,734 km (0.043 R)
• M25: 48,603,002 km (0.06 R)
• M26: 49,461,095 km (0.048 R)
• M27: 57,261,577 km (0.042 R)
• M28: 66,052,397 km (0.086 R)
• M29: 75,701,160 km (0.036 R)
• M30: 78,252,103 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62

Radius: 4.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.83 AU - 21.39 AU

Year: 26805 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,528,829 km

• M1: 69,713 km (0.08 R)
• M2: 394,041 km (0.077 R)
• M3: 1,143,676 km (0.073 R)
• M4: 2,279,423 km (0.098 R)
• M5: 3,196,009 km (0.089 R)
• M6: 5,430,104 km (0.112 R)
• M7: 7,032,596 km (0.116 R)
• M8: 7,262,528 km (0.069 R)
• M9: 7,982,542 km (0.115 R)
• M10: 8,837,045 km (0.104 R)
• M11: 12,530,318 km (0.062 R)
• M12: 14,404,181 km (0.061 R)
• M13: 16,524,132 km (0.112 R)
• M14: 17,483,204 km (0.084 R)
• M15: 18,843,198 km (0.11 R)
• M16: 22,425,020 km (0.058 R)
• M17: 31,515,484 km (0.045 R)
• M18: 36,405,689 km (0.113 R)
• M19: 38,024,488 km (0.104 R)
• M20: 40,663,992 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit