🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 290 Days

Day: 24.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,899,019 km

• M1: 66,571 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 12.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.72 AU - 0.8 AU

Year: 435 Days

Day: 13.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,899,019 km

• M1: 160,369 km (0.11 R)
• M2: 584,180 km (0.074 R)
• M3: 1,511,088 km (0.095 R)
• M4: 1,914,554 km (0.11 R)
• M5: 2,319,515 km (0.114 R)
• M6: 2,758,136 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 10.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.75 AU - 1.05 AU

Year: 560 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,899,019 km

• M1: 131,945 km (0.081 R)
• M2: 639,082 km (0.069 R)
• M3: 1,147,864 km (0.074 R)
• M4: 1,893,610 km (0.087 R)
• M5: 2,334,325 km (0.118 R)
• M6: 2,691,864 km (0.107 R)
• M7: 3,378,070 km (0.094 R)
• M8: 3,927,542 km (0.08 R)
• M9: 4,409,248 km (0.112 R)
• M10: 4,900,228 km (0.076 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 12.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.44 AU - 1.52 AU

Year: 1181 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,899,019 km

• M1: 163,510 km (0.057 R)
• M2: 638,185 km (0.055 R)
• M3: 1,104,182 km (0.12 R)
• M4: 1,554,621 km (0.077 R)
• M5: 1,984,865 km (0.067 R)
• M6: 2,904,891 km (0.12 R)
• M7: 3,742,191 km (0.073 R)
• M8: 4,529,674 km (0.067 R)
• M9: 5,181,472 km (0.101 R)
• M10: 6,098,806 km (0.032 R)
• M11: 7,710,573 km (0.118 R)
• M12: 9,339,993 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 12.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.22 AU - 2.32 AU

Year: 2244 Days

Day: 12.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,899,019 km

• M1: 157,227 km (0.111 R)
• M2: 579,243 km (0.095 R)
• M3: 1,089,671 km (0.075 R)
• M4: 1,583,045 km (0.065 R)
• M5: 2,162,437 km (0.111 R)
• M6: 3,148,437 km (0.109 R)
• M7: 3,626,252 km (0.106 R)
• M8: 4,035,552 km (0.068 R)
• M9: 4,686,452 km (0.082 R)
• M10: 5,289,182 km (0.115 R)
• M11: 7,770,413 km (0.043 R)
• M12: 8,170,437 km (0.109 R)
• M13: 9,180,672 km (0.112 R)
• M14: 9,628,269 km (0.051 R)
• M15: 10,054,473 km (0.075 R)
• M16: 11,646,344 km (0.107 R)
• M17: 13,709,149 km (0.08 R)
• M18: 14,478,680 km (0.11 R)
• M19: 16,909,496 km (0.103 R)
• M20: 17,426,506 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 8.8

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.44 AU - 3.04 AU

Year: 2975 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,899,019 km

• M1: 109,506 km (0.063 R)
• M2: 492,626 km (0.098 R)
• M3: 776,712 km (0.118 R)
• M4: 1,883,437 km (0.103 R)
• M5: 2,234,843 km (0.049 R)
• M6: 2,723,429 km (0.074 R)
• M7: 3,175,065 km (0.059 R)
• M8: 3,976,162 km (0.086 R)
• M9: 4,977,420 km (0.119 R)
• M10: 5,785,847 km (0.101 R)
• M11: 8,737,264 km (0.036 R)
• M12: 10,219,779 km (0.117 R)
• M13: 11,103,004 km (0.105 R)
• M14: 11,520,981 km (0.087 R)
• M15: 13,770,334 km (0.086 R)
• M16: 15,612,782 km (0.113 R)
• M17: 16,031,805 km (0.055 R)
• M18: 16,566,019 km (0.073 R)
• M19: 17,167,403 km (0.027 R)
• M20: 20,958,662 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 8.8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.65 AU - 3.53 AU

Year: 3563 Days

Day: 8.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,899,019 km

• M1: 111,600 km (0.056 R)
• M2: 394,190 km (0.064 R)
• M3: 975,977 km (0.079 R)
• M4: 1,307,485 km (0.072 R)
• M5: 1,892,413 km (0.089 R)
• M6: 2,259,377 km (0.092 R)
• M7: 2,673,464 km (0.119 R)
• M8: 3,068,252 km (0.082 R)
• M9: 3,482,638 km (0.084 R)
• M10: 3,772,709 km (0.116 R)
• M11: 4,292,262 km (0.115 R)
• M12: 5,787,792 km (0.115 R)
• M13: 6,860,558 km (0.049 R)
• M14: 7,571,148 km (0.098 R)
• M15: 8,262,141 km (0.088 R)
• M16: 9,247,841 km (0.114 R)
• M17: 10,428,468 km (0.098 R)
• M18: 10,748,906 km (0.099 R)
• M19: 11,075,778 km (0.091 R)
• M20: 11,621,211 km (0.103 R)
• M21: 12,096,633 km (0.057 R)
• M22: 14,324,445 km (0.065 R)
• M23: 17,253,422 km (0.077 R)
• M24: 18,506,005 km (0.092 R)
• M25: 18,798,917 km (0.07 R)
• M26: 19,394,018 km (0.071 R)
• M27: 20,559,385 km (0.108 R)
• M28: 21,576,501 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 11.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.79 AU - 5.79 AU

Year: 7982 Days

Day: 11.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,899,019 km

• M1: 144,212 km (0.042 R)
• M2: 556,055 km (0.068 R)
• M3: 983,756 km (0.061 R)
• M4: 1,664,276 km (0.083 R)
• M5: 2,619,459 km (0.05 R)
• M6: 3,534,100 km (0.086 R)
• M7: 3,908,693 km (0.107 R)
• M8: 5,322,243 km (0.081 R)
• M9: 6,269,647 km (0.104 R)
• M10: 6,634,217 km (0.108 R)
• M11: 7,648,939 km (0.094 R)
• M12: 8,065,868 km (0.05 R)
• M13: 8,586,020 km (0.101 R)
• M14: 9,267,738 km (0.102 R)
• M15: 12,589,110 km (0.078 R)
• M16: 13,771,681 km (0.113 R)
• M17: 15,949,975 km (0.062 R)
• M18: 19,480,036 km (0.073 R)
• M19: 20,102,064 km (0.077 R)
• M20: 21,550,022 km (0.109 R)
• M21: 22,383,881 km (0.112 R)
• M22: 23,762,724 km (0.086 R)
• M23: 25,106,113 km (0.105 R)
• M24: 36,426,633 km (0.034 R)
• M25: 38,331,612 km (0.115 R)
• M26: 39,803,356 km (0.096 R)
• M27: 40,679,102 km (0.104 R)
• M28: 43,383,383 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.5

Radius: 6.2

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.5 AU - 9.92 AU

Year: 19849 Days

Day: 15.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,899,019 km

• M1: 81,082 km (0.044 R)
• M2: 298,298 km (0.083 R)
• M3: 678,426 km (0.096 R)
• M4: 901,926 km (0.03 R)
• M5: 1,490,294 km (0.111 R)
• M6: 2,114,416 km (0.109 R)
• M7: 2,861,059 km (0.098 R)
• M8: 3,390,785 km (0.039 R)
• M9: 4,832,759 km (0.115 R)
• M10: 6,177,345 km (0.099 R)
• M11: 8,021,438 km (0.068 R)
• M12: 8,943,260 km (0.119 R)
• M13: 9,756,624 km (0.081 R)
• M14: 10,432,806 km (0.037 R)
• M15: 16,500,645 km (0.063 R)
• M16: 19,276,583 km (0.064 R)
• M17: 26,585,935 km (0.095 R)
• M18: 30,376,147 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit