🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 233 Days

Day: 23.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,321,693 km

• M1: 13,314 km (0.053 R)
• M2: 28,424 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.43 AU - 1.47 AU

Year: 638 Days

Day: 32.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.43 AU - 2.35 AU

Year: 949 Days

Day: 41.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 154.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 8.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.45 AU - 5.19 AU

Year: 3865 Days

Day: 7.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,321,693 km

• M1: 109,805 km (0.118 R)
• M2: 386,262 km (0.117 R)
• M3: 1,165,218 km (0.11 R)
• M4: 1,627,924 km (0.043 R)
• M5: 2,196,994 km (0.095 R)
• M6: 2,636,812 km (0.116 R)
• M7: 2,922,245 km (0.091 R)
• M8: 3,728,129 km (0.099 R)
• M9: 4,145,357 km (0.112 R)
• M10: 4,533,264 km (0.111 R)
• M11: 6,875,369 km (0.11 R)
• M12: 7,226,176 km (0.107 R)
• M13: 7,847,306 km (0.027 R)
• M14: 8,200,806 km (0.086 R)
• M15: 9,293,020 km (0.069 R)
• M16: 10,550,091 km (0.091 R)
• M17: 11,573,938 km (0.117 R)
• M18: 11,916,817 km (0.092 R)
• M19: 12,864,220 km (0.112 R)
• M20: 13,523,199 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 12.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.42 AU - 7.46 AU

Year: 5969 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,321,693 km

• M1: 150,495 km (0.109 R)
• M2: 665,262 km (0.08 R)
• M3: 1,223,112 km (0.074 R)
• M4: 2,007,155 km (0.099 R)
• M5: 2,432,910 km (0.12 R)
• M6: 3,040,278 km (0.051 R)
• M7: 4,506,337 km (0.111 R)
• M8: 4,951,839 km (0.118 R)
• M9: 7,000,432 km (0.103 R)
• M10: 7,794,498 km (0.119 R)
• M11: 8,521,992 km (0.094 R)
• M12: 10,879,954 km (0.032 R)
• M13: 12,912,839 km (0.077 R)
• M14: 13,359,389 km (0.042 R)
• M15: 14,165,572 km (0.095 R)
• M16: 15,064,954 km (0.088 R)
• M17: 15,622,655 km (0.074 R)
• M18: 17,513,872 km (0.094 R)
• M19: 17,923,470 km (0.112 R)
• M20: 19,699,496 km (0.073 R)
• M21: 20,217,105 km (0.053 R)
• M22: 21,202,656 km (0.079 R)
• M23: 21,590,114 km (0.096 R)
• M24: 23,105,690 km (0.068 R)
• M25: 24,862,269 km (0.105 R)
• M26: 25,817,002 km (0.111 R)
• M27: 29,400,021 km (0.075 R)
• M28: 33,406,102 km (0.117 R)
• M29: 36,086,746 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 14

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.52 AU - 8.32 AU

Year: 8141 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,321,693 km

• M1: 174,431 km (0.073 R)
• M2: 652,396 km (0.111 R)
• M3: 1,146,817 km (0.059 R)
• M4: 2,567,399 km (0.088 R)
• M5: 3,161,601 km (0.079 R)
• M6: 3,697,311 km (0.107 R)
• M7: 4,431,388 km (0.084 R)
• M8: 8,510,772 km (0.115 R)
• M9: 9,228,842 km (0.113 R)
• M10: 11,413,420 km (0.066 R)
• M11: 14,858,360 km (0.111 R)
• M12: 15,569,698 km (0.12 R)
• M13: 19,397,010 km (0.084 R)
• M14: 23,118,556 km (0.106 R)
• M15: 28,065,757 km (0.093 R)
• M16: 29,962,210 km (0.097 R)
• M17: 30,785,895 km (0.03 R)
• M18: 35,132,162 km (0.118 R)
• M19: 36,395,666 km (0.059 R)
• M20: 43,694,247 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 10.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.96 AU - 9.54 AU

Year: 9454 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,321,693 km

• M1: 159,771 km (0.068 R)
• M2: 547,977 km (0.093 R)
• M3: 1,200,074 km (0.106 R)
• M4: 1,551,330 km (0.064 R)
• M5: 2,571,587 km (0.066 R)
• M6: 3,010,208 km (0.11 R)
• M7: 4,158,821 km (0.078 R)
• M8: 5,787,942 km (0.087 R)
• M9: 6,513,342 km (0.087 R)
• M10: 7,880,816 km (0.089 R)
• M11: 8,454,823 km (0.108 R)
• M12: 9,388,912 km (0.114 R)
• M13: 9,816,014 km (0.11 R)
• M14: 10,526,155 km (0.108 R)
• M15: 11,509,911 km (0.116 R)
• M16: 13,020,101 km (0.08 R)
• M17: 14,320,406 km (0.119 R)
• M18: 15,117,762 km (0.101 R)
• M19: 19,076,421 km (0.054 R)
• M20: 20,822,677 km (0.093 R)
• M21: 23,287,751 km (0.099 R)
• M22: 25,692,088 km (0.12 R)
• M23: 26,444,565 km (0.115 R)
• M24: 27,731,107 km (0.092 R)
• M25: 28,700,800 km (0.104 R)
• M26: 31,460,432 km (0.098 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: 259 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit