🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.55 AU - 0.81 AU

Year: 254 Days

Day: 17 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.94 AU

Year: 306 Days

Day: 16.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 9.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.78 AU - 3.08 AU

Year: 2272 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,586,018 km

• M1: 120,576 km (0.099 R)
• M2: 437,275 km (0.075 R)
• M3: 916,736 km (0.101 R)
• M4: 1,400,685 km (0.117 R)
• M5: 1,752,689 km (0.069 R)
• M6: 2,177,098 km (0.109 R)
• M7: 2,760,978 km (0.054 R)
• M8: 3,321,522 km (0.04 R)
• M9: 3,819,234 km (0.063 R)
• M10: 4,987,593 km (0.057 R)
• M11: 5,845,986 km (0.112 R)
• M12: 6,573,330 km (0.093 R)
• M13: 7,604,209 km (0.12 R)
• M14: 9,365,874 km (0.1 R)
• M15: 11,022,521 km (0.108 R)
• M16: 12,301,433 km (0.077 R)
• M17: 13,954,340 km (0.099 R)
• M18: 15,953,267 km (0.073 R)
• M19: 17,914,644 km (0.03 R)
• M20: 18,359,099 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 8.7

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.06 AU - 3.26 AU

Year: 2545 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,586,018 km

• M1: 108,159 km (0.073 R)
• M2: 466,446 km (0.109 R)
• M3: 1,105,977 km (0.103 R)
• M4: 1,664,875 km (0.054 R)
• M5: 2,138,801 km (0.078 R)
• M6: 3,302,672 km (0.12 R)
• M7: 3,713,169 km (0.095 R)
• M8: 4,199,661 km (0.038 R)
• M9: 4,502,597 km (0.113 R)
• M10: 5,500,415 km (0.065 R)
• M11: 8,058,089 km (0.058 R)
• M12: 8,459,311 km (0.118 R)
• M13: 9,706,508 km (0.086 R)
• M14: 10,161,136 km (0.068 R)
• M15: 10,550,689 km (0.09 R)
• M16: 11,993,411 km (0.117 R)
• M17: 19,443,834 km (0.082 R)
• M18: 19,923,744 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 9.8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.1 AU - 6.54 AU

Year: 6361 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 110.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,586,018 km

• M1: 130,449 km (0.117 R)
• M2: 2,141,194 km (0.077 R)
• M3: 2,945,732 km (0.101 R)
• M4: 3,638,370 km (0.106 R)
• M5: 5,375,201 km (0.084 R)
• M6: 6,408,474 km (0.063 R)
• M7: 7,384,749 km (0.094 R)
• M8: 8,781,844 km (0.081 R)
• M9: 10,074,519 km (0.08 R)
• M10: 10,813,832 km (0.049 R)
• M11: 12,556,647 km (0.11 R)
• M12: 13,194,981 km (0.118 R)
• M13: 14,079,852 km (0.089 R)
• M14: 14,594,619 km (0.096 R)
• M15: 16,527,274 km (0.091 R)
• M16: 23,104,045 km (0.078 R)
• M17: 24,716,261 km (0.091 R)
• M18: 26,316,061 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 11.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.92 AU - 9.08 AU

Year: 11227 Days

Day: 9 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,586,018 km

• M1: 146,756 km (0.101 R)
• M2: 1,031,627 km (0.105 R)
• M3: 2,670,472 km (0.117 R)
• M4: 4,312,458 km (0.066 R)
• M5: 5,289,631 km (0.112 R)
• M6: 5,911,061 km (0.103 R)
• M7: 9,241,857 km (0.04 R)
• M8: 9,731,491 km (0.11 R)
• M9: 11,006,813 km (0.064 R)
• M10: 13,887,021 km (0.113 R)
• M11: 15,010,202 km (0.1 R)
• M12: 18,254,531 km (0.09 R)
• M13: 19,384,443 km (0.103 R)
• M14: 20,262,134 km (0.096 R)
• M15: 22,096,653 km (0.115 R)
• M16: 22,572,075 km (0.082 R)
• M17: 24,206,431 km (0.118 R)
• M18: 31,536,877 km (0.105 R)
• M19: 36,910,133 km (0.094 R)

Asteroid Belt

Center: 9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514

Radius: 8

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.75 AU - 10.25 AU

Year: 13265 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,586,018 km

• M1: 99,632 km (0.113 R)
• M2: 385,663 km (0.084 R)
• M3: 1,215,034 km (0.112 R)
• M4: 3,261,084 km (0.064 R)
• M5: 3,716,909 km (0.081 R)
• M6: 4,540,146 km (0.074 R)
• M7: 5,109,066 km (0.113 R)
• M8: 6,621,052 km (0.07 R)
• M9: 9,267,738 km (0.103 R)
• M10: 10,129,870 km (0.07 R)
• M11: 11,211,313 km (0.106 R)
• M12: 11,607,448 km (0.072 R)
• M13: 12,013,008 km (0.091 R)
• M14: 13,729,943 km (0.11 R)
• M15: 14,916,404 km (0.056 R)
• M16: 15,744,577 km (0.114 R)
• M17: 22,330,923 km (0.097 R)
• M18: 25,102,971 km (0.063 R)
• M19: 33,600,430 km (0.113 R)
• M20: 35,624,339 km (0.11 R)
• M21: 37,602,023 km (0.086 R)
• M22: 38,362,130 km (0.078 R)
• M23: 40,571,541 km (0.073 R)
• M24: 41,237,251 km (0.076 R)
• M25: 41,505,480 km (0.047 R)
• M26: 44,675,160 km (0.116 R)
• M27: 45,385,002 km (0.108 R)
• M28: 46,246,536 km (0.077 R)
• M29: 46,536,158 km (0.087 R)
• M30: 49,802,478 km (0.106 R)
• M31: 51,958,632 km (0.107 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: 384 - 18,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit