🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.63 AU - 0.79 AU

Year: 212 Days

Day: 31.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,934,289 km

• M1: 520,152 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.73 AU - 0.93 AU

Year: 268 Days

Day: 13.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,934,289 km

• M1: 203,453 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.22 AU - 4.72 AU

Year: 2806 Days

Day: 24.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 11.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.18 AU - 5.82 AU

Year: 4576 Days

Day: 7.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,934,289 km

• M1: 147,952 km (0.109 R)
• M2: 547,079 km (0.114 R)
• M3: 1,365,529 km (0.108 R)
• M4: 1,780,215 km (0.111 R)
• M5: 2,238,134 km (0.069 R)
• M6: 2,632,773 km (0.088 R)
• M7: 3,322,419 km (0.099 R)
• M8: 3,700,603 km (0.068 R)
• M9: 4,366,463 km (0.082 R)
• M10: 5,037,559 km (0.108 R)
• M11: 7,501,136 km (0.072 R)
• M12: 8,327,216 km (0.086 R)
• M13: 8,744,893 km (0.076 R)
• M14: 9,323,388 km (0.086 R)
• M15: 11,130,082 km (0.109 R)
• M16: 12,607,959 km (0.093 R)
• M17: 13,066,626 km (0.058 R)
• M18: 13,679,379 km (0.085 R)
• M19: 14,163,777 km (0.12 R)
• M20: 17,035,607 km (0.027 R)
• M21: 20,841,826 km (0.111 R)
• M22: 21,225,395 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 14.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.43 AU - 8.95 AU

Year: 8315 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,934,289 km

• M1: 191,485 km (0.099 R)
• M2: 681,119 km (0.05 R)
• M3: 1,311,375 km (0.097 R)
• M4: 2,058,467 km (0.108 R)
• M5: 2,620,805 km (0.109 R)
• M6: 4,441,561 km (0.07 R)
• M7: 5,697,435 km (0.11 R)
• M8: 6,962,734 km (0.112 R)
• M9: 7,815,292 km (0.11 R)
• M10: 8,694,927 km (0.118 R)
• M11: 9,375,598 km (0.098 R)
• M12: 10,229,652 km (0.107 R)
• M13: 11,135,168 km (0.082 R)
• M14: 12,093,492 km (0.118 R)
• M15: 12,566,371 km (0.116 R)
• M16: 14,465,366 km (0.059 R)
• M17: 16,294,200 km (0.101 R)
• M18: 16,807,022 km (0.093 R)
• M19: 17,596,300 km (0.078 R)
• M20: 19,107,687 km (0.049 R)
• M21: 21,154,336 km (0.083 R)
• M22: 21,688,101 km (0.088 R)
• M23: 28,444,689 km (0.115 R)
• M24: 31,107,381 km (0.093 R)
• M25: 31,599,708 km (0.084 R)
• M26: 34,349,167 km (0.119 R)
• M27: 36,486,173 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.4

Radius: 7.1

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.7 AU - 14.18 AU

Year: 18464 Days

Day: 22.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,934,289 km

• M1: 88,712 km (0.037 R)
• M2: 363,373 km (0.117 R)
• M3: 762,351 km (0.05 R)
• M4: 1,028,635 km (0.114 R)
• M5: 1,554,771 km (0.068 R)
• M6: 2,352,427 km (0.07 R)
• M7: 2,757,687 km (0.113 R)
• M8: 3,678,911 km (0.092 R)
• M9: 4,068,613 km (0.112 R)
• M10: 4,619,433 km (0.099 R)
• M11: 5,367,272 km (0.083 R)
• M12: 7,996,305 km (0.095 R)
• M13: 10,828,791 km (0.03 R)
• M14: 15,610,388 km (0.037 R)
• M15: 20,049,555 km (0.12 R)
• M16: 20,972,125 km (0.102 R)
• M17: 21,348,963 km (0.099 R)
• M18: 22,506,700 km (0.118 R)
• M19: 29,867,813 km (0.065 R)
• M20: 30,105,674 km (0.118 R)
• M21: 31,559,765 km (0.101 R)
• M22: 35,799,219 km (0.06 R)
• M23: 36,608,843 km (0.099 R)
• M24: 37,155,324 km (0.076 R)
• M25: 41,724,193 km (0.112 R)
• M26: 61,028,751 km (0.098 R)
• M27: 67,764,694 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 4.2

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.25 AU - 20.21 AU

Year: 24276 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,934,289 km

• M1: 72,405 km (0.092 R)
• M2: 296,503 km (0.087 R)
• M3: 503,696 km (0.102 R)
• M4: 764,445 km (0.088 R)
• M5: 1,633,310 km (0.118 R)
• M6: 2,264,463 km (0.094 R)
• M7: 3,928,739 km (0.09 R)
• M8: 4,237,060 km (0.09 R)
• M9: 4,867,167 km (0.11 R)
• M10: 6,310,786 km (0.118 R)
• M11: 6,477,737 km (0.107 R)
• M12: 6,690,466 km (0.08 R)
• M13: 7,872,738 km (0.077 R)
• M14: 8,115,086 km (0.106 R)
• M15: 8,976,471 km (0.109 R)
• M16: 9,348,221 km (0.109 R)
• M17: 9,510,685 km (0.119 R)
• M18: 10,009,444 km (0.108 R)
• M19: 10,998,585 km (0.078 R)
• M20: 16,935,676 km (0.116 R)
• M21: 18,675,200 km (0.116 R)
• M22: 19,019,574 km (0.095 R)
• M23: 20,897,027 km (0.079 R)
• M24: 21,549,424 km (0.115 R)
• M25: 22,023,649 km (0.104 R)
• M26: 23,388,281 km (0.051 R)
• M27: 25,963,758 km (0.055 R)
• M28: 27,154,407 km (0.103 R)
• M29: 30,824,641 km (0.108 R)
• M30: 34,682,471 km (0.1 R)
• M31: 40,836,928 km (0.052 R)
• M32: 41,126,250 km (0.087 R)
• M33: 46,411,842 km (0.09 R)
• M34: 46,569,069 km (0.083 R)
• M35: 47,043,294 km (0.103 R)
• M36: 49,790,959 km (0.033 R)
• M37: 55,073,259 km (0.084 R)
• M38: 56,136,900 km (0.04 R)
• M39: 57,576,480 km (0.065 R)
• M40: 64,947,766 km (0.04 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit