🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.47 AU - 0.65 AU

Year: 183 Days

Day: 32.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.53 AU - 2.31 AU

Year: 1161 Days

Day: 13.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,678,323 km

• M1: 382,671 km (0.093 R)
• M2: 534,364 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.71 AU - 2.37 AU

Year: 1272 Days

Day: 43.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.28 AU - 2.36 AU

Year: 1543 Days

Day: 23.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,678,323 km

• M1: 41,139 km (0.045 R)
• M2: 881,281 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.06 AU - 2.7 AU

Year: 1603 Days

Day: 38.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,678,323 km

• M1: 1,441,375 km (0.114 R)
• M2: 1,783,506 km (0.074 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 13.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.69 AU - 3.31 AU

Year: 2268 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,678,323 km

• M1: 167,849 km (0.111 R)
• M2: 603,777 km (0.091 R)
• M3: 1,113,906 km (0.108 R)
• M4: 1,675,347 km (0.099 R)
• M5: 2,410,321 km (0.116 R)
• M6: 2,892,475 km (0.046 R)
• M7: 3,404,100 km (0.048 R)
• M8: 4,074,298 km (0.107 R)
• M9: 4,611,953 km (0.112 R)
• M10: 5,150,056 km (0.034 R)
• M11: 6,088,185 km (0.1 R)
• M12: 7,552,748 km (0.059 R)
• M13: 8,206,790 km (0.081 R)
• M14: 8,763,593 km (0.113 R)
• M15: 9,275,816 km (0.108 R)
• M16: 10,435,648 km (0.092 R)
• M17: 11,011,750 km (0.088 R)
• M18: 11,528,012 km (0.055 R)
• M19: 12,652,090 km (0.074 R)
• M20: 17,245,942 km (0.118 R)
• M21: 17,672,894 km (0.099 R)
• M22: 18,161,630 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 13.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.18 AU - 6.54 AU

Year: 5417 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,678,323 km

• M1: 172,935 km (0.116 R)
• M2: 619,036 km (0.103 R)
• M3: 1,178,382 km (0.101 R)
• M4: 1,781,262 km (0.076 R)
• M5: 2,252,196 km (0.114 R)
• M6: 2,742,727 km (0.069 R)
• M7: 3,923,503 km (0.099 R)
• M8: 4,734,025 km (0.081 R)
• M9: 5,976,585 km (0.118 R)
• M10: 6,455,298 km (0.109 R)
• M11: 7,051,296 km (0.106 R)
• M12: 7,554,393 km (0.085 R)
• M13: 8,149,045 km (0.097 R)
• M14: 8,632,994 km (0.064 R)
• M15: 9,320,695 km (0.04 R)
• M16: 9,773,528 km (0.114 R)
• M17: 10,970,760 km (0.102 R)
• M18: 12,129,695 km (0.109 R)
• M19: 12,579,236 km (0.114 R)
• M20: 14,389,819 km (0.111 R)
• M21: 18,404,727 km (0.088 R)
• M22: 20,039,233 km (0.098 R)
• M23: 21,834,557 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 13

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5 AU - 7.08 AU

Year: 6480 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,678,323 km

• M1: 163,211 km (0.098 R)
• M2: 622,926 km (0.039 R)
• M3: 1,126,921 km (0.091 R)
• M4: 1,629,121 km (0.072 R)
• M5: 2,171,263 km (0.093 R)
• M6: 3,242,384 km (0.111 R)
• M7: 3,737,104 km (0.107 R)
• M8: 4,356,888 km (0.11 R)
• M9: 6,020,566 km (0.041 R)
• M10: 6,471,005 km (0.105 R)
• M11: 7,189,075 km (0.111 R)
• M12: 9,030,775 km (0.072 R)
• M13: 9,709,500 km (0.119 R)
• M14: 10,837,767 km (0.106 R)
• M15: 14,123,834 km (0.104 R)
• M16: 16,924,456 km (0.114 R)
• M17: 18,962,876 km (0.052 R)
• M18: 22,358,449 km (0.051 R)
• M19: 23,051,985 km (0.091 R)
• M20: 23,522,320 km (0.073 R)
• M21: 24,482,290 km (0.107 R)
• M22: 25,718,716 km (0.103 R)
• M23: 29,219,007 km (0.096 R)
• M24: 32,532,301 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 13.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.07 AU - 7.29 AU

Year: 7537 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,678,323 km

• M1: 172,935 km (0.091 R)
• M2: 616,044 km (0.075 R)
• M3: 2,191,459 km (0.089 R)
• M4: 4,298,246 km (0.043 R)
• M5: 5,514,477 km (0.061 R)
• M6: 6,912,020 km (0.071 R)
• M7: 8,199,160 km (0.073 R)
• M8: 9,009,831 km (0.074 R)
• M9: 9,457,577 km (0.105 R)
• M10: 11,041,968 km (0.066 R)
• M11: 12,464,794 km (0.05 R)
• M12: 14,366,033 km (0.07 R)
• M13: 16,720,105 km (0.087 R)
• M14: 17,467,047 km (0.08 R)
• M15: 18,378,248 km (0.059 R)
• M16: 28,249,464 km (0.116 R)
• M17: 30,495,825 km (0.103 R)
• M18: 32,964,340 km (0.076 R)
• M19: 34,031,272 km (0.091 R)
• M20: 35,010,988 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit