🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.96 AU - 1.44 AU

Year: 566 Days

Day: 31.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.16 AU - 1.54 AU

Year: 675 Days

Day: 21.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,131,495 km

• M1: 286,480 km (0.073 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 11.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.25 AU - 4.67 AU

Year: 3392 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,131,495 km

• M1: 164,558 km (0.105 R)
• M2: 617,839 km (0.102 R)
• M3: 1,090,269 km (0.088 R)
• M4: 1,478,775 km (0.109 R)
• M5: 2,228,709 km (0.091 R)
• M6: 2,977,147 km (0.084 R)
• M7: 3,367,897 km (0.102 R)
• M8: 3,886,104 km (0.107 R)
• M9: 5,967,010 km (0.096 R)
• M10: 7,320,273 km (0.095 R)
• M11: 8,671,889 km (0.11 R)
• M12: 9,407,163 km (0.045 R)
• M13: 10,439,239 km (0.092 R)
• M14: 11,001,876 km (0.079 R)
• M15: 11,944,343 km (0.077 R)
• M16: 12,435,323 km (0.115 R)
• M17: 16,060,678 km (0.025 R)
• M18: 16,964,249 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 8.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.82 AU - 5.76 AU

Year: 5237 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,131,495 km

• M1: 107,860 km (0.098 R)
• M2: 379,829 km (0.054 R)
• M3: 1,027,737 km (0.078 R)
• M4: 1,381,536 km (0.095 R)
• M5: 1,719,478 km (0.044 R)
• M6: 2,159,744 km (0.037 R)
• M7: 2,618,860 km (0.113 R)
• M8: 3,330,946 km (0.108 R)
• M9: 4,879,583 km (0.088 R)
• M10: 5,641,037 km (0.108 R)
• M11: 6,246,010 km (0.119 R)
• M12: 6,547,300 km (0.059 R)
• M13: 8,811,464 km (0.091 R)
• M14: 9,363,181 km (0.066 R)
• M15: 12,007,323 km (0.106 R)
• M16: 12,421,859 km (0.099 R)
• M17: 13,279,504 km (0.075 R)
• M18: 13,666,813 km (0.092 R)
• M19: 14,639,199 km (0.092 R)
• M20: 18,715,292 km (0.116 R)
• M21: 20,057,484 km (0.051 R)
• M22: 20,863,218 km (0.099 R)
• M23: 21,462,657 km (0.077 R)
• M24: 22,461,073 km (0.107 R)
• M25: 24,385,351 km (0.072 R)
• M26: 25,984,701 km (0.101 R)
• M27: 26,330,123 km (0.068 R)
• M28: 28,742,388 km (0.09 R)
• M29: 31,493,344 km (0.084 R)
• M30: 35,146,673 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 12.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.35 AU - 5.57 AU

Year: 5492 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,131,495 km

• M1: 151,692 km (0.082 R)
• M2: 861,833 km (0.065 R)
• M3: 1,618,649 km (0.098 R)
• M4: 2,555,730 km (0.11 R)
• M5: 3,415,469 km (0.115 R)
• M6: 4,185,150 km (0.07 R)
• M7: 5,403,774 km (0.065 R)
• M8: 8,102,071 km (0.107 R)
• M9: 8,802,189 km (0.114 R)
• M10: 9,651,307 km (0.039 R)
• M11: 10,710,160 km (0.041 R)
• M12: 12,924,209 km (0.031 R)
• M13: 15,327,947 km (0.063 R)
• M14: 16,820,485 km (0.049 R)
• M15: 19,500,681 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 12.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.84 AU - 7.7 AU

Year: 6758 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,131,495 km

• M1: 151,094 km (0.098 R)
• M2: 670,198 km (0.076 R)
• M3: 1,589,777 km (0.098 R)
• M4: 2,045,152 km (0.087 R)
• M5: 2,511,150 km (0.062 R)
• M6: 2,910,875 km (0.072 R)
• M7: 3,485,331 km (0.056 R)
• M8: 4,510,974 km (0.115 R)
• M9: 4,910,700 km (0.057 R)
• M10: 5,334,211 km (0.032 R)
• M11: 6,753,596 km (0.047 R)
• M12: 7,247,119 km (0.058 R)
• M13: 8,168,792 km (0.118 R)
• M14: 10,007,050 km (0.065 R)
• M15: 11,665,044 km (0.047 R)
• M16: 12,286,623 km (0.107 R)
• M17: 13,888,068 km (0.112 R)
• M18: 14,995,990 km (0.056 R)
• M19: 16,435,121 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 10.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.96 AU - 7.08 AU

Year: 8006 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,131,495 km

• M1: 135,536 km (0.115 R)
• M2: 751,281 km (0.116 R)
• M3: 1,624,034 km (0.115 R)
• M4: 2,401,794 km (0.042 R)
• M5: 3,229,668 km (0.082 R)
• M6: 6,718,440 km (0.081 R)
• M7: 7,604,658 km (0.085 R)
• M8: 8,013,509 km (0.098 R)
• M9: 9,145,815 km (0.11 R)
• M10: 10,682,186 km (0.104 R)
• M11: 11,195,755 km (0.116 R)
• M12: 12,383,861 km (0.078 R)
• M13: 13,653,947 km (0.092 R)
• M14: 16,249,919 km (0.114 R)
• M15: 16,587,562 km (0.106 R)
• M16: 17,416,932 km (0.064 R)
• M17: 18,346,384 km (0.045 R)
• M18: 19,840,567 km (0.103 R)
• M19: 22,564,296 km (0.084 R)
• M20: 23,841,562 km (0.102 R)
• M21: 25,346,816 km (0.066 R)
• M22: 28,840,375 km (0.1 R)
• M23: 30,343,983 km (0.039 R)
• M24: 32,642,704 km (0.107 R)
• M25: 34,607,971 km (0.105 R)
• M26: 37,115,531 km (0.051 R)
• M27: 37,819,987 km (0.09 R)
• M28: 40,479,089 km (0.079 R)
• M29: 41,100,519 km (0.12 R)
• M30: 42,362,227 km (0.086 R)
• M31: 42,874,002 km (0.04 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: 540 - 14,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit