🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 47.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 13.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 533 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,880,151 km

• M1: 167,849 km (0.116 R)
• M2: 588,368 km (0.095 R)
• M3: 1,430,156 km (0.087 R)
• M4: 1,896,153 km (0.119 R)
• M5: 3,016,641 km (0.08 R)
• M6: 3,519,739 km (0.12 R)
• M7: 5,328,975 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 14

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.31 AU - 1.67 AU

Year: 1174 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,880,151 km

• M1: 174,282 km (0.074 R)
• M2: 703,409 km (0.098 R)
• M3: 1,245,701 km (0.118 R)
• M4: 2,152,564 km (0.059 R)
• M5: 2,772,198 km (0.089 R)
• M6: 3,320,624 km (0.086 R)
• M7: 3,829,855 km (0.058 R)
• M8: 4,271,318 km (0.096 R)
• M9: 5,436,686 km (0.041 R)
• M10: 6,105,089 km (0.074 R)
• M11: 6,618,958 km (0.079 R)
• M12: 7,113,379 km (0.118 R)
• M13: 8,123,613 km (0.073 R)
• M14: 8,886,263 km (0.091 R)
• M15: 9,401,478 km (0.11 R)
• M16: 9,936,590 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 14.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.16 AU - 3.34 AU

Year: 3783 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,880,151 km

• M1: 184,005 km (0.11 R)
• M2: 795,861 km (0.113 R)
• M3: 1,314,367 km (0.086 R)
• M4: 2,284,808 km (0.076 R)
• M5: 3,060,772 km (0.027 R)
• M6: 4,226,289 km (0.118 R)
• M7: 4,769,031 km (0.106 R)
• M8: 5,379,988 km (0.045 R)
• M9: 7,368,892 km (0.112 R)
• M10: 11,341,763 km (0.105 R)
• M11: 13,148,905 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 14.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.93 AU - 5.77 AU

Year: 6896 Days

Day: 14.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,880,151 km

• M1: 187,147 km (0.101 R)
• M2: 650,751 km (0.116 R)
• M3: 2,248,606 km (0.078 R)
• M4: 3,259,289 km (0.101 R)
• M5: 3,764,481 km (0.088 R)
• M6: 6,775,138 km (0.093 R)
• M7: 9,208,048 km (0.056 R)
• M8: 17,187,299 km (0.111 R)
• M9: 18,116,003 km (0.107 R)
• M10: 25,409,647 km (0.104 R)
• M11: 31,427,521 km (0.03 R)
• M12: 33,220,302 km (0.104 R)
• M13: 33,935,529 km (0.068 R)
• M14: 34,870,366 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.8

Radius: 4.9

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.08 AU - 8.52 AU

Year: 15439 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,880,151 km

• M1: 61,036 km (0.055 R)
• M2: 384,616 km (0.116 R)
• M3: 642,822 km (0.077 R)
• M4: 821,741 km (0.088 R)
• M5: 1,600,697 km (0.094 R)
• M6: 2,313,082 km (0.061 R)
• M7: 2,877,515 km (0.118 R)
• M8: 3,217,102 km (0.075 R)
• M9: 4,123,067 km (0.101 R)
• M10: 4,459,812 km (0.077 R)
• M11: 5,543,798 km (0.112 R)
• M12: 7,616,925 km (0.056 R)
• M13: 8,361,175 km (0.065 R)
• M14: 9,152,697 km (0.097 R)
• M15: 9,514,275 km (0.104 R)
• M16: 9,672,101 km (0.084 R)
• M17: 11,407,286 km (0.119 R)
• M18: 12,254,908 km (0.075 R)
• M19: 12,885,463 km (0.035 R)
• M20: 13,938,931 km (0.12 R)
• M21: 14,695,896 km (0.034 R)
• M22: 15,698,202 km (0.112 R)
• M23: 21,401,023 km (0.113 R)
• M24: 23,063,205 km (0.1 R)
• M25: 23,253,044 km (0.111 R)
• M26: 25,008,725 km (0.058 R)
• M27: 27,378,355 km (0.053 R)
• M28: 28,020,130 km (0.095 R)
• M29: 29,001,791 km (0.116 R)
• M30: 32,797,089 km (0.085 R)
• M31: 35,125,879 km (0.088 R)
• M32: 38,487,792 km (0.084 R)
• M33: 39,157,991 km (0.058 R)
• M34: 43,343,589 km (0.097 R)
• M35: 46,444,604 km (0.027 R)
• M36: 47,510,339 km (0.117 R)
• M37: 52,262,465 km (0.105 R)
• M38: 54,248,825 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 6.5

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.18 AU - 12.8 AU

Year: 21937 Days

Day: 15 Hours

Environment

Temp: -239 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,880,151 km

• M1: 134,339 km (0.077 R)
• M2: 368,609 km (0.107 R)
• M3: 669,151 km (0.082 R)
• M4: 1,709,305 km (0.089 R)
• M5: 2,588,043 km (0.098 R)
• M6: 3,558,784 km (0.061 R)
• M7: 5,498,470 km (0.114 R)
• M8: 6,023,708 km (0.104 R)
• M9: 7,127,142 km (0.065 R)
• M10: 13,752,233 km (0.109 R)
• M11: 15,100,858 km (0.115 R)
• M12: 18,586,488 km (0.114 R)
• M13: 20,705,692 km (0.049 R)
• M14: 22,674,848 km (0.051 R)
• M15: 30,921,281 km (0.114 R)
• M16: 37,028,764 km (0.08 R)
• M17: 37,737,409 km (0.032 R)
• M18: 41,569,060 km (0.084 R)
• M19: 42,027,278 km (0.12 R)
• M20: 52,799,820 km (0.063 R)
• M21: 70,986,583 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit