🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 296 Days

Day: 46.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 12.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.02 AU - 1.2 AU

Year: 744 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,336,243 km

• M1: 162,164 km (0.109 R)
• M2: 635,641 km (0.114 R)
• M3: 1,221,467 km (0.104 R)
• M4: 2,075,820 km (0.099 R)
• M5: 2,695,006 km (0.068 R)
• M6: 3,822,375 km (0.101 R)
• M7: 4,293,160 km (0.11 R)
• M8: 5,164,717 km (0.058 R)
• M9: 5,593,913 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 10

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.25 AU - 1.67 AU

Year: 1122 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,336,243 km

• M1: 126,709 km (0.084 R)
• M2: 463,005 km (0.107 R)
• M3: 837,449 km (0.098 R)
• M4: 1,637,498 km (0.092 R)
• M5: 2,405,384 km (0.109 R)
• M6: 4,623,472 km (0.102 R)
• M7: 5,767,297 km (0.113 R)
• M8: 6,295,976 km (0.105 R)
• M9: 6,833,631 km (0.109 R)
• M10: 7,848,054 km (0.113 R)
• M11: 8,497,907 km (0.105 R)
• M12: 8,987,690 km (0.101 R)
• M13: 9,611,663 km (0.089 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 10.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.6 AU - 2.92 AU

Year: 2915 Days

Day: 5.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,336,243 km

• M1: 135,835 km (0.084 R)
• M2: 596,896 km (0.083 R)
• M3: 3,671,132 km (0.1 R)
• M4: 4,804,485 km (0.087 R)
• M5: 5,352,761 km (0.115 R)
• M6: 5,915,848 km (0.053 R)
• M7: 6,631,973 km (0.063 R)
• M8: 8,917,978 km (0.104 R)
• M9: 10,826,099 km (0.088 R)
• M10: 11,685,838 km (0.076 R)
• M11: 12,067,911 km (0.1 R)
• M12: 13,448,699 km (0.108 R)
• M13: 14,882,445 km (0.091 R)
• M14: 17,549,775 km (0.119 R)
• M15: 19,200,887 km (0.04 R)
• M16: 20,033,997 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 13.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.57 AU - 4.03 AU

Year: 3812 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,336,243 km

• M1: 162,912 km (0.073 R)
• M2: 581,487 km (0.089 R)
• M3: 1,000,511 km (0.107 R)
• M4: 1,442,273 km (0.099 R)
• M5: 2,003,265 km (0.092 R)
• M6: 2,691,116 km (0.053 R)
• M7: 3,214,559 km (0.06 R)
• M8: 3,849,004 km (0.109 R)
• M9: 4,278,350 km (0.088 R)
• M10: 5,207,502 km (0.05 R)
• M11: 5,734,685 km (0.088 R)
• M12: 7,060,571 km (0.042 R)
• M13: 8,657,678 km (0.031 R)
• M14: 9,359,740 km (0.07 R)
• M15: 11,977,703 km (0.105 R)
• M16: 12,751,124 km (0.101 R)
• M17: 13,764,500 km (0.067 R)
• M18: 15,272,596 km (0.116 R)
• M19: 16,124,406 km (0.118 R)
• M20: 16,709,783 km (0.079 R)
• M21: 21,212,230 km (0.056 R)
• M22: 22,129,415 km (0.114 R)
• M23: 24,884,559 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 10

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.12 AU - 3.68 AU

Year: 3986 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,336,243 km

• M1: 124,765 km (0.052 R)
• M2: 579,692 km (0.053 R)
• M3: 1,039,556 km (0.101 R)
• M4: 1,566,888 km (0.109 R)
• M5: 2,439,792 km (0.034 R)
• M6: 2,832,785 km (0.097 R)
• M7: 3,286,216 km (0.087 R)
• M8: 3,727,231 km (0.082 R)
• M9: 4,428,995 km (0.106 R)
• M10: 5,066,581 km (0.09 R)
• M11: 6,178,841 km (0.093 R)
• M12: 7,510,860 km (0.045 R)
• M13: 8,175,972 km (0.067 R)
• M14: 8,952,385 km (0.113 R)
• M15: 9,893,506 km (0.11 R)
• M16: 10,570,137 km (0.114 R)
• M17: 11,234,950 km (0.101 R)
• M18: 13,207,248 km (0.109 R)
• M19: 16,309,010 km (0.092 R)
• M20: 17,253,122 km (0.074 R)
• M21: 17,709,845 km (0.064 R)
• M22: 19,007,606 km (0.093 R)
• M23: 20,304,470 km (0.067 R)
• M24: 22,057,458 km (0.09 R)
• M25: 23,005,011 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11

Radius: 4.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.13 AU - 9.83 AU

Year: 15701 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,336,243 km

• M1: 92,601 km (0.104 R)
• M2: 463,753 km (0.119 R)
• M3: 2,044,704 km (0.057 R)
• M4: 2,454,452 km (0.095 R)
• M5: 2,607,341 km (0.087 R)
• M6: 4,446,647 km (0.043 R)
• M7: 6,261,568 km (0.078 R)
• M8: 14,960,685 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit