🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.82 AU

Year: 196 Days

Day: 36.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,962,460 km

• M1: 145,708 km (0.069 R)
• M2: 234,121 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.78 AU - 4.88 AU

Year: 3291 Days

Day: 14.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 15

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.64 AU - 8.18 AU

Year: 7367 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,962,460 km

• M1: 186,549 km (0.107 R)
• M2: 866,770 km (0.094 R)
• M3: 1,406,220 km (0.049 R)
• M4: 3,084,558 km (0.058 R)
• M5: 4,869,859 km (0.108 R)
• M6: 5,854,961 km (0.114 R)
• M7: 7,656,120 km (0.111 R)
• M8: 8,179,862 km (0.114 R)
• M9: 10,038,316 km (0.118 R)
• M10: 10,815,776 km (0.082 R)
• M11: 14,153,903 km (0.11 R)
• M12: 14,698,888 km (0.06 R)
• M13: 15,257,786 km (0.117 R)
• M14: 16,352,244 km (0.097 R)
• M15: 17,429,648 km (0.075 R)
• M16: 18,553,876 km (0.027 R)
• M17: 20,406,496 km (0.097 R)
• M18: 20,946,694 km (0.063 R)
• M19: 23,037,324 km (0.118 R)
• M20: 24,391,185 km (0.111 R)
• M21: 24,912,234 km (0.09 R)
• M22: 28,771,111 km (0.115 R)
• M23: 34,513,575 km (0.108 R)
• M24: 35,281,162 km (0.066 R)
• M25: 39,291,582 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 14.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.1 AU - 9.04 AU

Year: 8373 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,962,460 km

• M1: 214,523 km (0.026 R)
• M2: 876,793 km (0.088 R)
• M3: 1,486,105 km (0.088 R)
• M4: 2,265,809 km (0.082 R)
• M5: 2,822,762 km (0.088 R)
• M6: 3,352,189 km (0.112 R)
• M7: 5,419,183 km (0.075 R)
• M8: 6,877,762 km (0.118 R)
• M9: 7,350,641 km (0.099 R)
• M10: 8,495,065 km (0.08 R)
• M11: 9,512,629 km (0.118 R)
• M12: 11,734,906 km (0.057 R)
• M13: 12,354,989 km (0.056 R)
• M14: 12,996,913 km (0.03 R)
• M15: 14,284,353 km (0.081 R)
• M16: 15,655,118 km (0.11 R)
• M17: 17,040,544 km (0.082 R)
• M18: 25,778,107 km (0.05 R)
• M19: 26,251,734 km (0.055 R)
• M20: 27,411,865 km (0.08 R)
• M21: 28,505,276 km (0.061 R)
• M22: 33,394,433 km (0.112 R)
• M23: 35,218,331 km (0.096 R)
• M24: 37,107,901 km (0.089 R)
• M25: 41,735,113 km (0.043 R)
• M26: 42,783,944 km (0.116 R)
• M27: 43,715,939 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 12.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.49 AU - 10.39 AU

Year: 8956 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,962,460 km

• M1: 151,842 km (0.11 R)
• M2: 827,575 km (0.096 R)
• M3: 1,261,260 km (0.108 R)
• M4: 2,015,383 km (0.093 R)
• M5: 2,559,620 km (0.114 R)
• M6: 3,136,020 km (0.114 R)
• M7: 3,996,358 km (0.066 R)
• M8: 4,578,742 km (0.043 R)
• M9: 5,217,076 km (0.095 R)
• M10: 6,389,325 km (0.119 R)
• M11: 7,150,180 km (0.082 R)
• M12: 9,385,022 km (0.076 R)
• M13: 10,661,691 km (0.051 R)
• M14: 11,575,135 km (0.097 R)
• M15: 12,540,042 km (0.071 R)
• M16: 14,813,780 km (0.08 R)
• M17: 15,757,443 km (0.081 R)
• M18: 16,540,737 km (0.104 R)
• M19: 20,011,857 km (0.077 R)
• M20: 20,775,554 km (0.063 R)
• M21: 23,267,106 km (0.082 R)
• M22: 25,772,572 km (0.09 R)
• M23: 30,107,768 km (0.046 R)
• M24: 31,722,976 km (0.09 R)
• M25: 32,866,503 km (0.098 R)
• M26: 33,608,358 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 10.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.2 AU - 13.38 AU

Year: 13856 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,962,460 km

• M1: 135,386 km (0.037 R)
• M2: 763,996 km (0.108 R)
• M3: 1,898,098 km (0.074 R)
• M4: 2,687,825 km (0.098 R)
• M5: 4,325,024 km (0.088 R)
• M6: 6,822,560 km (0.103 R)
• M7: 7,191,020 km (0.111 R)
• M8: 7,968,031 km (0.055 R)
• M9: 9,336,403 km (0.051 R)
• M10: 12,054,297 km (0.119 R)
• M11: 12,472,872 km (0.107 R)
• M12: 13,529,931 km (0.103 R)
• M13: 15,892,829 km (0.03 R)
• M14: 19,481,532 km (0.104 R)
• M15: 20,477,705 km (0.089 R)
• M16: 20,988,432 km (0.104 R)
• M17: 25,776,910 km (0.086 R)
• M18: 28,214,308 km (0.065 R)
• M19: 29,381,171 km (0.032 R)
• M20: 32,958,655 km (0.099 R)
• M21: 33,308,265 km (0.097 R)
• M22: 36,941,848 km (0.104 R)
• M23: 39,505,955 km (0.091 R)
• M24: 43,851,773 km (0.094 R)
• M25: 46,577,297 km (0.086 R)
• M26: 48,205,819 km (0.119 R)
• M27: 49,872,041 km (0.116 R)
• M28: 50,642,021 km (0.114 R)
• M29: 51,107,719 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit