🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.44 AU - 0.6 AU

Year: 135 Days

Day: 18.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 224 Days

Day: 45 Hours

Environment

Temp: 153 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,524,142 km

• M1: 44,431 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.4 AU - 3.72 AU

Year: 1926 Days

Day: 44.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.49 AU - 8.95 AU

Year: 7720 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,524,142 km

• M1: 146,905 km (0.113 R)
• M2: 528,230 km (0.113 R)
• M3: 1,033,721 km (0.088 R)
• M4: 1,793,230 km (0.042 R)
• M5: 2,497,237 km (0.097 R)
• M6: 3,735,758 km (0.11 R)
• M7: 4,629,306 km (0.032 R)
• M8: 5,895,502 km (0.119 R)
• M9: 7,485,129 km (0.065 R)
• M10: 7,914,475 km (0.115 R)
• M11: 10,314,474 km (0.08 R)
• M12: 11,166,434 km (0.042 R)
• M13: 14,220,325 km (0.076 R)
• M14: 14,880,799 km (0.082 R)
• M15: 16,203,843 km (0.114 R)
• M16: 16,802,982 km (0.082 R)
• M17: 18,301,056 km (0.087 R)
• M18: 18,754,337 km (0.047 R)
• M19: 19,549,001 km (0.118 R)
• M20: 26,983,118 km (0.114 R)
• M21: 29,033,506 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 8.4

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.57 AU - 10.57 AU

Year: 10655 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,524,142 km

• M1: 104,419 km (0.118 R)
• M2: 437,275 km (0.098 R)
• M3: 812,915 km (0.072 R)
• M4: 1,412,353 km (0.07 R)
• M5: 1,674,150 km (0.085 R)
• M6: 2,172,460 km (0.101 R)
• M7: 2,563,958 km (0.085 R)
• M8: 2,914,915 km (0.048 R)
• M9: 3,816,391 km (0.077 R)
• M10: 4,191,882 km (0.091 R)
• M11: 5,737,976 km (0.079 R)
• M12: 6,341,005 km (0.062 R)
• M13: 6,985,772 km (0.106 R)
• M14: 10,310,584 km (0.077 R)
• M15: 12,199,407 km (0.077 R)
• M16: 12,661,665 km (0.086 R)
• M17: 15,348,592 km (0.11 R)
• M18: 15,819,376 km (0.098 R)
• M19: 20,742,792 km (0.095 R)
• M20: 24,630,242 km (0.117 R)
• M21: 25,462,006 km (0.102 R)
• M22: 27,574,179 km (0.117 R)
• M23: 28,672,825 km (0.093 R)
• M24: 30,008,435 km (0.083 R)
• M25: 32,692,969 km (0.072 R)
• M26: 35,184,222 km (0.093 R)
• M27: 45,446,936 km (0.113 R)
• M28: 46,417,527 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 10.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.6 AU - 11.9 AU

Year: 10957 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,524,142 km

• M1: 181,013 km (0.099 R)
• M2: 1,681,630 km (0.058 R)
• M3: 2,643,544 km (0.099 R)
• M4: 3,270,359 km (0.056 R)
• M5: 4,393,989 km (0.081 R)
• M6: 5,478,573 km (0.085 R)
• M7: 8,035,650 km (0.109 R)
• M8: 8,912,892 km (0.114 R)
• M9: 10,857,664 km (0.114 R)
• M10: 11,469,818 km (0.114 R)
• M11: 15,085,449 km (0.087 R)
• M12: 16,346,410 km (0.072 R)
• M13: 19,968,773 km (0.113 R)
• M14: 22,631,315 km (0.101 R)
• M15: 25,039,841 km (0.119 R)
• M16: 26,804,198 km (0.1 R)
• M17: 30,688,806 km (0.066 R)
• M18: 33,168,242 km (0.043 R)
• M19: 35,293,728 km (0.113 R)
• M20: 40,869,241 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 12.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.71 AU - 12.85 AU

Year: 12738 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,524,142 km

• M1: 151,842 km (0.066 R)
• M2: 594,652 km (0.08 R)
• M3: 1,159,084 km (0.097 R)
• M4: 2,328,042 km (0.044 R)
• M5: 3,095,180 km (0.065 R)
• M6: 4,052,457 km (0.06 R)
• M7: 5,031,276 km (0.064 R)
• M8: 5,576,709 km (0.04 R)
• M9: 6,048,691 km (0.1 R)
• M10: 7,283,023 km (0.092 R)
• M11: 7,803,474 km (0.063 R)
• M12: 8,678,621 km (0.055 R)
• M13: 9,214,331 km (0.12 R)
• M14: 10,844,200 km (0.095 R)
• M15: 12,535,703 km (0.098 R)
• M16: 15,926,788 km (0.089 R)
• M17: 21,781,151 km (0.072 R)
• M18: 24,267,467 km (0.104 R)
• M19: 24,941,855 km (0.081 R)
• M20: 29,145,106 km (0.099 R)
• M21: 34,639,686 km (0.089 R)
• M22: 39,319,257 km (0.118 R)
• M23: 41,467,483 km (0.12 R)
• M24: 45,850,251 km (0.101 R)
• M25: 54,697,769 km (0.094 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit