🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.82 AU - 0.86 AU

Year: 289 Days

Day: 15.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,309,169 km

• M1: 146,606 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.97 AU - 1.35 AU

Year: 468 Days

Day: 32.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,309,169 km

• M1: 199,414 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.42 AU - 1.64 AU

Year: 709 Days

Day: 37.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.15 AU - 3.05 AU

Year: 1571 Days

Day: 29.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 13.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.25 AU - 5.93 AU

Year: 4953 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,309,169 km

• M1: 171,589 km (0.073 R)
• M2: 691,890 km (0.085 R)
• M3: 1,272,928 km (0.096 R)
• M4: 2,334,774 km (0.107 R)
• M5: 2,931,370 km (0.114 R)
• M6: 4,826,476 km (0.084 R)
• M7: 5,651,209 km (0.086 R)
• M8: 7,363,656 km (0.087 R)
• M9: 8,859,336 km (0.115 R)
• M10: 10,052,079 km (0.076 R)
• M11: 10,594,970 km (0.074 R)
• M12: 13,124,520 km (0.12 R)
• M13: 13,555,063 km (0.088 R)
• M14: 14,218,679 km (0.081 R)
• M15: 17,219,463 km (0.074 R)
• M16: 18,130,215 km (0.11 R)
• M17: 22,939,786 km (0.111 R)
• M18: 23,486,866 km (0.034 R)
• M19: 26,695,740 km (0.109 R)
• M20: 31,128,026 km (0.069 R)
• M21: 33,268,921 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 8.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.11 AU - 6.75 AU

Year: 5411 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,309,169 km

• M1: 111,301 km (0.034 R)
• M2: 395,686 km (0.109 R)
• M3: 777,011 km (0.115 R)
• M4: 1,276,219 km (0.094 R)
• M5: 1,816,866 km (0.096 R)
• M6: 2,422,738 km (0.106 R)
• M7: 3,555,941 km (0.107 R)
• M8: 3,854,838 km (0.097 R)
• M9: 4,216,865 km (0.08 R)
• M10: 5,009,584 km (0.1 R)
• M11: 6,257,529 km (0.111 R)
• M12: 7,492,161 km (0.107 R)
• M13: 8,959,566 km (0.09 R)
• M14: 10,222,023 km (0.07 R)
• M15: 13,045,533 km (0.075 R)
• M16: 13,656,490 km (0.115 R)
• M17: 14,180,233 km (0.064 R)
• M18: 14,826,047 km (0.058 R)
• M19: 16,409,540 km (0.043 R)
• M20: 16,881,970 km (0.069 R)
• M21: 18,607,133 km (0.102 R)
• M22: 18,927,123 km (0.088 R)
• M23: 20,176,714 km (0.104 R)
• M24: 20,650,789 km (0.117 R)
• M25: 23,503,022 km (0.075 R)
• M26: 25,023,236 km (0.096 R)
• M27: 26,285,692 km (0.086 R)
• M28: 26,688,859 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 6.1

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.74 AU - 18.72 AU

Year: 27976 Days

Day: 21.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,309,169 km

• M1: 75,846 km (0.087 R)
• M2: 379,829 km (0.118 R)
• M3: 702,512 km (0.107 R)
• M4: 1,226,403 km (0.118 R)
• M5: 1,472,342 km (0.052 R)
• M6: 2,323,105 km (0.108 R)
• M7: 2,579,516 km (0.109 R)
• M8: 3,405,296 km (0.064 R)
• M9: 5,323,291 km (0.045 R)
• M10: 5,605,133 km (0.079 R)
• M11: 5,939,185 km (0.031 R)
• M12: 8,124,810 km (0.064 R)
• M13: 8,883,870 km (0.087 R)
• M14: 11,982,789 km (0.081 R)
• M15: 15,652,874 km (0.064 R)
• M16: 17,697,129 km (0.1 R)
• M17: 23,358,361 km (0.056 R)
• M18: 28,502,733 km (0.103 R)
• M19: 29,240,998 km (0.106 R)
• M20: 30,118,390 km (0.101 R)
• M21: 35,471,600 km (0.097 R)
• M22: 36,613,331 km (0.044 R)
• M23: 37,779,297 km (0.086 R)
• M24: 41,425,595 km (0.066 R)
• M25: 42,531,722 km (0.066 R)
• M26: 42,851,263 km (0.084 R)
• M27: 44,145,883 km (0.071 R)
• M28: 61,158,302 km (0.092 R)
• M29: 64,677,592 km (0.1 R)
• M30: 67,675,085 km (0.106 R)
• M31: 68,548,288 km (0.119 R)
• M32: 70,317,133 km (0.051 R)
• M33: 72,116,197 km (0.072 R)
• M34: 73,715,398 km (0.114 R)
• M35: 79,862,075 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit