🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.86 AU - 3.3 AU

Year: 2026 Days

Day: 43.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.5

Radius: 11.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.58 AU - 5.88 AU

Year: 4482 Days

Day: 6.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,485,889 km

• M1: 153,487 km (0.116 R)
• M2: 523,892 km (0.074 R)
• M3: 1,119,740 km (0.097 R)
• M4: 1,659,639 km (0.101 R)
• M5: 2,226,764 km (0.084 R)
• M6: 3,594,238 km (0.1 R)
• M7: 4,881,229 km (0.076 R)
• M8: 5,643,430 km (0.112 R)
• M9: 7,151,077 km (0.07 R)
• M10: 7,730,919 km (0.09 R)
• M11: 9,206,253 km (0.099 R)
• M12: 10,089,928 km (0.068 R)
• M13: 11,716,206 km (0.11 R)
• M14: 12,295,299 km (0.106 R)
• M15: 14,448,761 km (0.114 R)
• M16: 14,959,488 km (0.113 R)
• M17: 15,376,716 km (0.032 R)
• M18: 15,748,168 km (0.052 R)
• M19: 16,344,016 km (0.077 R)
• M20: 18,281,159 km (0.108 R)
• M21: 20,879,824 km (0.094 R)
• M22: 21,998,516 km (0.09 R)
• M23: 22,470,647 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.8 AU - 7.78 AU

Year: 5912 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,485,889 km

• M1: 100,679 km (0.09 R)
• M2: 539,151 km (0.095 R)
• M3: 1,557,015 km (0.074 R)
• M4: 2,041,562 km (0.079 R)
• M5: 5,118,192 km (0.078 R)
• M6: 7,501,585 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 9.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.32 AU - 7.86 AU

Year: 7075 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,485,889 km

• M1: 119,828 km (0.076 R)
• M2: 826,827 km (0.114 R)
• M3: 1,184,366 km (0.046 R)
• M4: 2,106,338 km (0.067 R)
• M5: 2,833,533 km (0.086 R)
• M6: 3,306,861 km (0.111 R)
• M7: 3,663,502 km (0.057 R)
• M8: 4,085,219 km (0.09 R)
• M9: 4,646,959 km (0.099 R)
• M10: 4,935,234 km (0.115 R)
• M11: 6,053,478 km (0.094 R)
• M12: 6,755,840 km (0.089 R)
• M13: 7,302,770 km (0.102 R)
• M14: 7,602,265 km (0.05 R)
• M15: 8,387,205 km (0.088 R)
• M16: 8,782,741 km (0.084 R)
• M17: 10,566,397 km (0.108 R)
• M18: 14,317,414 km (0.09 R)
• M19: 16,669,541 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 13.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.06 AU - 7.56 AU

Year: 7406 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,485,889 km

• M1: 166,951 km (0.104 R)
• M2: 617,839 km (0.074 R)
• M3: 1,136,046 km (0.114 R)
• M4: 3,254,950 km (0.032 R)
• M5: 4,244,690 km (0.103 R)
• M6: 6,304,503 km (0.06 R)
• M7: 7,315,186 km (0.092 R)
• M8: 8,005,281 km (0.035 R)
• M9: 8,474,570 km (0.067 R)
• M10: 10,438,640 km (0.058 R)
• M11: 11,103,902 km (0.066 R)
• M12: 11,906,495 km (0.08 R)
• M13: 12,576,095 km (0.071 R)
• M14: 14,360,498 km (0.059 R)
• M15: 15,772,552 km (0.027 R)
• M16: 16,718,160 km (0.12 R)
• M17: 17,558,302 km (0.119 R)
• M18: 20,327,209 km (0.061 R)
• M19: 22,105,180 km (0.1 R)
• M20: 23,548,350 km (0.118 R)
• M21: 25,599,786 km (0.069 R)
• M22: 26,061,146 km (0.069 R)
• M23: 27,286,502 km (0.105 R)
• M24: 28,846,957 km (0.096 R)
• M25: 29,750,529 km (0.036 R)
• M26: 32,898,965 km (0.084 R)
• M27: 37,080,076 km (0.111 R)
• M28: 43,145,223 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 12.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.96 AU - 10.78 AU

Year: 9900 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,485,889 km

• M1: 153,039 km (0.092 R)
• M2: 566,826 km (0.051 R)
• M3: 987,047 km (0.104 R)
• M4: 2,014,485 km (0.114 R)
• M5: 2,699,793 km (0.093 R)
• M6: 3,910,189 km (0.075 R)
• M7: 4,423,160 km (0.096 R)
• M8: 5,651,209 km (0.114 R)
• M9: 8,998,013 km (0.073 R)
• M10: 10,241,620 km (0.111 R)
• M11: 10,697,744 km (0.112 R)
• M12: 12,545,128 km (0.12 R)
• M13: 14,596,563 km (0.074 R)
• M14: 16,446,790 km (0.042 R)
• M15: 17,571,766 km (0.076 R)
• M16: 18,597,558 km (0.072 R)
• M17: 20,768,373 km (0.086 R)
• M18: 24,693,672 km (0.097 R)
• M19: 25,331,407 km (0.108 R)
• M20: 26,544,945 km (0.1 R)
• M21: 27,601,854 km (0.113 R)
• M22: 28,091,488 km (0.07 R)
• M23: 32,219,043 km (0.108 R)
• M24: 35,338,159 km (0.091 R)
• M25: 36,852,538 km (0.048 R)
• M26: 43,212,991 km (0.047 R)
• M27: 44,674,711 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit