🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.18 AU - 1.42 AU

Year: 539 Days

Day: 40.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,057,942 km

• M1: 366,664 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.63 AU - 2.71 AU

Year: 1162 Days

Day: 27.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.38 AU - 2.76 AU

Year: 1497 Days

Day: 25.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.23 AU - 5.05 AU

Year: 3061 Days

Day: 47.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,057,942 km

• M1: 1,792,182 km (0.114 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 9.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.29 AU - 7.43 AU

Year: 7257 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,057,942 km

• M1: 118,781 km (0.08 R)
• M2: 507,735 km (0.086 R)
• M3: 1,004,849 km (0.101 R)
• M4: 2,064,750 km (0.095 R)
• M5: 2,880,956 km (0.073 R)
• M6: 4,428,546 km (0.083 R)
• M7: 5,633,856 km (0.118 R)
• M8: 6,251,695 km (0.05 R)
• M9: 6,561,363 km (0.117 R)
• M10: 7,381,009 km (0.08 R)
• M11: 9,342,088 km (0.119 R)
• M12: 9,913,402 km (0.107 R)
• M13: 12,482,596 km (0.037 R)
• M14: 13,480,563 km (0.085 R)
• M15: 13,842,141 km (0.076 R)
• M16: 15,409,777 km (0.08 R)
• M17: 19,217,043 km (0.076 R)
• M18: 20,682,055 km (0.104 R)
• M19: 27,538,275 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 14

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.89 AU - 8.01 AU

Year: 8147 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,057,942 km

• M1: 174,132 km (0.115 R)
• M2: 1,088,773 km (0.119 R)
• M3: 3,352,638 km (0.073 R)
• M4: 4,517,257 km (0.104 R)
• M5: 5,607,676 km (0.092 R)
• M6: 6,866,841 km (0.104 R)
• M7: 7,384,899 km (0.098 R)
• M8: 10,970,760 km (0.051 R)
• M9: 12,270,915 km (0.096 R)
• M10: 13,457,376 km (0.105 R)
• M11: 14,051,279 km (0.069 R)
• M12: 14,550,188 km (0.1 R)
• M13: 15,407,982 km (0.085 R)
• M14: 18,249,743 km (0.098 R)
• M15: 19,588,196 km (0.049 R)
• M16: 20,141,558 km (0.097 R)
• M17: 20,634,184 km (0.09 R)
• M18: 23,142,940 km (0.052 R)
• M19: 27,535,582 km (0.112 R)
• M20: 28,759,143 km (0.106 R)
• M21: 29,564,728 km (0.114 R)
• M22: 31,127,427 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.17 AU - 10.41 AU

Year: 10291 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,057,942 km

• M1: 161,715 km (0.111 R)
• M2: 1,414,298 km (0.111 R)
• M3: 3,335,733 km (0.059 R)
• M4: 3,844,067 km (0.119 R)
• M5: 4,704,105 km (0.088 R)
• M6: 5,114,901 km (0.057 R)
• M7: 6,609,832 km (0.096 R)
• M8: 7,208,972 km (0.057 R)
• M9: 9,081,638 km (0.109 R)
• M10: 9,571,571 km (0.066 R)
• M11: 10,928,872 km (0.096 R)
• M12: 12,292,158 km (0.108 R)
• M13: 13,575,558 km (0.089 R)
• M14: 14,413,755 km (0.079 R)
• M15: 15,149,627 km (0.099 R)
• M16: 15,630,734 km (0.112 R)
• M17: 16,479,552 km (0.064 R)
• M18: 17,508,336 km (0.062 R)
• M19: 20,350,247 km (0.095 R)
• M20: 20,852,148 km (0.105 R)
• M21: 21,967,999 km (0.079 R)
• M22: 22,942,928 km (0.115 R)
• M23: 24,979,104 km (0.032 R)
• M24: 25,748,486 km (0.086 R)
• M25: 26,832,323 km (0.103 R)
• M26: 27,843,754 km (0.108 R)
• M27: 30,811,028 km (0.082 R)
• M28: 31,362,296 km (0.093 R)
• M29: 32,484,579 km (0.086 R)
• M30: 40,441,092 km (0.097 R)
• M31: 42,445,703 km (0.073 R)
• M32: 43,541,657 km (0.111 R)
• M33: 47,379,590 km (0.06 R)
• M34: 50,516,508 km (0.072 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit