🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 20.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.43 AU - 3.21 AU

Year: 1696 Days

Day: 13.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 14.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.15 AU - 5.35 AU

Year: 4308 Days

Day: 10.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,499,936 km

• M1: 179,218 km (0.104 R)
• M2: 716,723 km (0.088 R)
• M3: 1,170,903 km (0.083 R)
• M4: 1,754,035 km (0.116 R)
• M5: 3,560,729 km (0.107 R)
• M6: 4,300,340 km (0.076 R)
• M7: 4,770,676 km (0.061 R)
• M8: 5,252,830 km (0.077 R)
• M9: 6,790,696 km (0.1 R)
• M10: 8,143,809 km (0.059 R)
• M11: 8,771,522 km (0.11 R)
• M12: 12,125,356 km (0.078 R)
• M13: 13,627,468 km (0.072 R)
• M14: 16,599,380 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 12.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.48 AU - 7.04 AU

Year: 4951 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,499,936 km

• M1: 153,039 km (0.076 R)
• M2: 842,685 km (0.042 R)
• M3: 1,439,730 km (0.108 R)
• M4: 1,976,188 km (0.08 R)
• M5: 2,591,634 km (0.111 R)
• M6: 3,352,937 km (0.108 R)
• M7: 5,011,529 km (0.101 R)
• M8: 5,974,939 km (0.087 R)
• M9: 6,783,815 km (0.114 R)
• M10: 7,339,122 km (0.112 R)
• M11: 8,151,887 km (0.112 R)
• M12: 9,188,750 km (0.111 R)
• M13: 10,000,618 km (0.107 R)
• M14: 10,446,868 km (0.117 R)
• M15: 12,214,816 km (0.112 R)
• M16: 12,725,094 km (0.118 R)
• M17: 14,624,239 km (0.117 R)
• M18: 16,031,357 km (0.119 R)
• M19: 16,643,511 km (0.109 R)
• M20: 18,308,535 km (0.11 R)
• M21: 18,977,537 km (0.117 R)
• M22: 20,793,655 km (0.12 R)
• M23: 23,029,844 km (0.109 R)
• M24: 24,366,052 km (0.084 R)
• M25: 25,093,996 km (0.099 R)
• M26: 32,023,369 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 8.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.59 AU - 8.67 AU

Year: 8303 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,499,936 km

• M1: 106,663 km (0.111 R)
• M2: 429,795 km (0.116 R)
• M3: 819,348 km (0.107 R)
• M4: 1,240,166 km (0.09 R)
• M5: 2,520,275 km (0.1 R)
• M6: 6,014,882 km (0.112 R)
• M7: 6,289,244 km (0.109 R)
• M8: 9,301,397 km (0.066 R)
• M9: 10,864,695 km (0.106 R)
• M10: 11,169,725 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 10

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.63 AU - 11.67 AU

Year: 13335 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,499,936 km

• M1: 124,316 km (0.089 R)
• M2: 887,115 km (0.08 R)
• M3: 1,221,018 km (0.118 R)
• M4: 2,210,009 km (0.115 R)
• M5: 2,952,314 km (0.092 R)
• M6: 3,717,507 km (0.106 R)
• M7: 4,132,791 km (0.085 R)
• M8: 4,456,969 km (0.096 R)
• M9: 5,497,871 km (0.077 R)
• M10: 7,654,624 km (0.104 R)
• M11: 8,752,672 km (0.065 R)
• M12: 10,866,939 km (0.025 R)
• M13: 12,676,475 km (0.079 R)
• M14: 14,883,043 km (0.116 R)
• M15: 15,367,292 km (0.111 R)
• M16: 22,027,538 km (0.11 R)
• M17: 26,686,315 km (0.103 R)
• M18: 35,884,191 km (0.053 R)
• M19: 37,768,226 km (0.056 R)
• M20: 39,060,154 km (0.089 R)
• M21: 39,585,093 km (0.076 R)
• M22: 49,704,491 km (0.099 R)
• M23: 50,631,250 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.9

Radius: 3.3

Gravity: 40.76 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.92 AU - 16.04 AU

Year: 16749 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,499,936 km

• M1: 41,139 km (0.084 R)
• M2: 166,502 km (0.11 R)
• M3: 284,984 km (0.103 R)
• M4: 387,758 km (0.081 R)
• M5: 663,467 km (0.072 R)
• M6: 819,198 km (0.039 R)
• M7: 2,359,009 km (0.034 R)
• M8: 3,535,446 km (0.088 R)
• M9: 4,189,189 km (0.079 R)
• M10: 4,341,330 km (0.115 R)
• M11: 5,054,762 km (0.12 R)
• M12: 5,157,835 km (0.102 R)
• M13: 5,805,744 km (0.064 R)
• M14: 6,793,090 km (0.096 R)
• M15: 8,942,811 km (0.087 R)
• M16: 9,927,165 km (0.036 R)
• M17: 10,473,197 km (0.086 R)
• M18: 12,293,055 km (0.056 R)
• M19: 12,794,807 km (0.107 R)
• M20: 13,115,245 km (0.114 R)
• M21: 13,772,130 km (0.088 R)
• M22: 14,040,957 km (0.118 R)
• M23: 14,938,694 km (0.067 R)
• M24: 15,222,481 km (0.093 R)
• M25: 18,019,961 km (0.085 R)
• M26: 19,581,314 km (0.09 R)
• M27: 22,134,651 km (0.108 R)
• M28: 24,408,688 km (0.091 R)
• M29: 24,703,396 km (0.026 R)
• M30: 25,400,372 km (0.06 R)
• M31: 27,252,693 km (0.117 R)
• M32: 29,083,023 km (0.068 R)
• M33: 32,866,652 km (0.086 R)
• M34: 33,346,413 km (0.116 R)
• M35: 38,271,474 km (0.05 R)
• M36: 40,424,935 km (0.085 R)
• M37: 42,657,534 km (0.087 R)
• M38: 44,824,160 km (0.043 R)
• M39: 48,286,752 km (0.074 R)
• M40: 56,078,856 km (0.073 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 11,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit