🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 175 Days

Day: 30 Hours

Environment

Temp: 157 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,317,858 km

• M1: 50,863 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.55 AU - 3.65 AU

Year: 2004 Days

Day: 17.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 11.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.94 AU - 5.1 AU

Year: 4129 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,317,858 km

• M1: 148,401 km (0.038 R)
• M2: 535,860 km (0.112 R)
• M3: 963,859 km (0.092 R)
• M4: 1,447,958 km (0.043 R)
• M5: 4,444,403 km (0.1 R)
• M6: 6,183,179 km (0.118 R)
• M7: 7,163,644 km (0.105 R)
• M8: 8,275,754 km (0.048 R)
• M9: 12,343,470 km (0.068 R)
• M10: 14,739,130 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 10.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.95 AU - 7.11 AU

Year: 5436 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,317,858 km

• M1: 135,835 km (0.082 R)
• M2: 483,351 km (0.118 R)
• M3: 1,736,233 km (0.118 R)
• M4: 2,319,515 km (0.119 R)
• M5: 4,189,638 km (0.104 R)
• M6: 6,928,925 km (0.082 R)
• M7: 8,368,804 km (0.075 R)
• M8: 9,039,302 km (0.119 R)
• M9: 12,157,221 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 8.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.2 AU - 7 AU

Year: 5531 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,317,858 km

• M1: 100,979 km (0.085 R)
• M2: 519,553 km (0.104 R)
• M3: 775,665 km (0.112 R)
• M4: 1,169,257 km (0.1 R)
• M5: 1,678,787 km (0.086 R)
• M6: 1,955,843 km (0.107 R)
• M7: 4,446,348 km (0.104 R)
• M8: 4,789,974 km (0.067 R)
• M9: 5,122,829 km (0.09 R)
• M10: 6,247,506 km (0.112 R)
• M11: 8,289,966 km (0.088 R)
• M12: 12,310,110 km (0.109 R)
• M13: 18,527,696 km (0.106 R)
• M14: 18,798,917 km (0.066 R)
• M15: 21,585,178 km (0.116 R)
• M16: 26,734,635 km (0.106 R)
• M17: 27,168,320 km (0.082 R)
• M18: 29,963,257 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 12.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.35 AU - 10.95 AU

Year: 10160 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,317,858 km

• M1: 156,629 km (0.119 R)
• M2: 599,887 km (0.056 R)
• M3: 992,133 km (0.089 R)
• M4: 1,667,268 km (0.117 R)
• M5: 2,084,497 km (0.12 R)
• M6: 2,512,197 km (0.047 R)
• M7: 2,954,109 km (0.118 R)
• M8: 3,599,175 km (0.11 R)
• M9: 4,543,437 km (0.11 R)
• M10: 6,149,520 km (0.119 R)
• M11: 7,000,881 km (0.117 R)
• M12: 7,539,882 km (0.103 R)
• M13: 8,561,486 km (0.108 R)
• M14: 9,081,638 km (0.095 R)
• M15: 11,153,718 km (0.069 R)
• M16: 12,300,386 km (0.114 R)
• M17: 14,296,321 km (0.118 R)
• M18: 14,693,353 km (0.086 R)
• M19: 16,141,461 km (0.07 R)
• M20: 17,987,050 km (0.04 R)
• M21: 19,724,030 km (0.087 R)
• M22: 21,918,182 km (0.057 R)
• M23: 27,798,875 km (0.097 R)
• M24: 35,612,970 km (0.073 R)
• M25: 38,853,260 km (0.104 R)
• M26: 40,413,117 km (0.059 R)
• M27: 48,099,755 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.5

Radius: 7.1

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.15 AU - 15.05 AU

Year: 20479 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,317,858 km

• M1: 88,263 km (0.077 R)
• M2: 377,585 km (0.101 R)
• M3: 625,020 km (0.052 R)
• M4: 867,668 km (0.028 R)
• M5: 1,711,549 km (0.112 R)
• M6: 2,299,170 km (0.075 R)
• M7: 2,917,158 km (0.093 R)
• M8: 3,449,428 km (0.08 R)
• M9: 4,351,204 km (0.069 R)
• M10: 4,706,199 km (0.093 R)
• M11: 5,697,734 km (0.107 R)
• M12: 6,737,140 km (0.082 R)
• M13: 7,080,916 km (0.092 R)
• M14: 7,897,571 km (0.088 R)
• M15: 8,328,562 km (0.111 R)
• M16: 9,133,698 km (0.045 R)
• M17: 9,395,494 km (0.103 R)
• M18: 12,234,712 km (0.114 R)
• M19: 13,882,982 km (0.096 R)
• M20: 14,510,844 km (0.046 R)
• M21: 17,856,451 km (0.069 R)
• M22: 19,105,443 km (0.075 R)
• M23: 19,794,790 km (0.114 R)
• M24: 21,776,064 km (0.075 R)
• M25: 27,408,574 km (0.064 R)
• M26: 29,293,357 km (0.048 R)
• M27: 35,335,167 km (0.076 R)
• M28: 36,767,417 km (0.118 R)
• M29: 44,213,950 km (0.057 R)
• M30: 46,490,680 km (0.118 R)
• M31: 46,955,181 km (0.113 R)
• M32: 54,642,866 km (0.054 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit