🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.83 AU

Year: 236 Days

Day: 47.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,906,652 km

• M1: 266,135 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.76 AU - 2.68 AU

Year: 1395 Days

Day: 23.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.94 AU - 3.02 AU

Year: 1647 Days

Day: 22.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 11.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.08 AU - 3.56 AU

Year: 2551 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,906,652 km

• M1: 139,575 km (0.051 R)
• M2: 551,119 km (0.093 R)
• M3: 1,483,562 km (0.108 R)
• M4: 2,041,861 km (0.118 R)
• M5: 2,695,006 km (0.118 R)
• M6: 3,368,495 km (0.108 R)
• M7: 4,302,136 km (0.101 R)
• M8: 5,136,443 km (0.075 R)
• M9: 5,512,682 km (0.113 R)
• M10: 8,054,948 km (0.118 R)
• M11: 8,656,630 km (0.097 R)
• M12: 9,984,012 km (0.05 R)
• M13: 12,715,819 km (0.05 R)
• M14: 13,366,121 km (0.062 R)
• M15: 14,210,152 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 9.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4 AU - 5.12 AU

Year: 4107 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,906,652 km

• M1: 113,246 km (0.087 R)
• M2: 677,230 km (0.04 R)
• M3: 988,992 km (0.109 R)
• M4: 2,859,115 km (0.1 R)
• M5: 3,619,371 km (0.116 R)
• M6: 4,212,078 km (0.081 R)
• M7: 6,682,836 km (0.095 R)
• M8: 7,541,528 km (0.081 R)
• M9: 8,543,834 km (0.103 R)
• M10: 8,835,250 km (0.118 R)
• M11: 9,988,351 km (0.099 R)
• M12: 14,921,191 km (0.119 R)
• M13: 15,451,964 km (0.112 R)
• M14: 17,584,183 km (0.06 R)
• M15: 18,056,912 km (0.119 R)
• M16: 22,423,524 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 11.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.04 AU - 10.12 AU

Year: 11540 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,906,652 km

• M1: 148,401 km (0.084 R)
• M2: 810,671 km (0.108 R)
• M3: 1,409,362 km (0.049 R)
• M4: 2,481,829 km (0.118 R)
• M5: 2,917,158 km (0.032 R)
• M6: 3,721,397 km (0.052 R)
• M7: 4,516,210 km (0.1 R)
• M8: 6,129,922 km (0.08 R)
• M9: 7,033,793 km (0.119 R)
• M10: 13,557,307 km (0.117 R)
• M11: 15,546,211 km (0.112 R)
• M12: 18,950,011 km (0.043 R)
• M13: 20,580,179 km (0.077 R)
• M14: 23,501,825 km (0.101 R)
• M15: 29,527,927 km (0.114 R)
• M16: 30,155,041 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 12.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.97 AU - 10.23 AU

Year: 13538 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,906,652 km

• M1: 151,692 km (0.111 R)
• M2: 775,366 km (0.092 R)
• M3: 1,432,699 km (0.061 R)
• M4: 2,048,743 km (0.088 R)
• M5: 2,622,151 km (0.076 R)
• M6: 3,228,023 km (0.085 R)
• M7: 3,629,843 km (0.053 R)
• M8: 4,037,048 km (0.079 R)
• M9: 5,241,760 km (0.101 R)
• M10: 7,500,837 km (0.108 R)
• M11: 8,029,815 km (0.045 R)
• M12: 9,870,916 km (0.025 R)
• M13: 11,113,775 km (0.111 R)
• M14: 13,328,123 km (0.107 R)
• M15: 13,843,039 km (0.057 R)
• M16: 17,674,091 km (0.065 R)
• M17: 18,374,807 km (0.095 R)
• M18: 19,666,435 km (0.077 R)
• M19: 22,520,164 km (0.092 R)
• M20: 24,761,589 km (0.065 R)
• M21: 25,738,014 km (0.088 R)
• M22: 29,683,957 km (0.06 R)
• M23: 34,857,501 km (0.102 R)
• M24: 37,593,047 km (0.104 R)
• M25: 39,406,473 km (0.087 R)
• M26: 41,959,959 km (0.084 R)
• M27: 48,898,757 km (0.081 R)
• M28: 49,509,415 km (0.084 R)
• M29: 50,745,842 km (0.065 R)
• M30: 52,639,003 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit