🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.56 AU - 1.64 AU

Year: 747 Days

Day: 43 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 11.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.15 AU - 5.15 AU

Year: 3700 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,773,968 km

• M1: 146,905 km (0.106 R)
• M2: 599,439 km (0.105 R)
• M3: 1,153,100 km (0.102 R)
• M4: 2,827,549 km (0.099 R)
• M5: 3,994,562 km (0.049 R)
• M6: 4,576,498 km (0.081 R)
• M7: 5,085,729 km (0.04 R)
• M8: 8,660,370 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 11.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.38 AU - 10.98 AU

Year: 10262 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,773,968 km

• M1: 146,756 km (0.109 R)
• M2: 654,939 km (0.03 R)
• M3: 1,164,021 km (0.085 R)
• M4: 1,644,679 km (0.117 R)
• M5: 2,886,491 km (0.075 R)
• M6: 3,913,630 km (0.104 R)
• M7: 4,497,211 km (0.118 R)
• M8: 5,202,266 km (0.113 R)
• M9: 6,794,137 km (0.109 R)
• M10: 7,765,476 km (0.095 R)
• M11: 10,597,812 km (0.05 R)
• M12: 13,931,003 km (0.087 R)
• M13: 14,311,579 km (0.083 R)
• M14: 14,764,263 km (0.079 R)
• M15: 15,360,410 km (0.073 R)
• M16: 19,124,143 km (0.037 R)
• M17: 20,314,942 km (0.112 R)
• M18: 22,235,779 km (0.093 R)
• M19: 30,600,992 km (0.102 R)
• M20: 34,026,784 km (0.119 R)
• M21: 35,067,386 km (0.094 R)
• M22: 40,205,924 km (0.028 R)
• M23: 42,554,012 km (0.057 R)
• M24: 43,222,266 km (0.077 R)
• M25: 44,716,898 km (0.094 R)
• M26: 45,130,386 km (0.065 R)
• M27: 47,808,936 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.2

Radius: 5.9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.33 AU - 16.85 AU

Year: 20562 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,773,968 km

• M1: 73,602 km (0.091 R)
• M2: 371,900 km (0.1 R)
• M3: 726,597 km (0.106 R)
• M4: 1,028,785 km (0.119 R)
• M5: 1,440,927 km (0.064 R)
• M6: 1,767,200 km (0.102 R)
• M7: 3,097,424 km (0.09 R)
• M8: 5,922,430 km (0.051 R)
• M9: 6,884,195 km (0.086 R)
• M10: 10,169,514 km (0.053 R)
• M11: 11,246,319 km (0.042 R)
• M12: 19,430,819 km (0.061 R)
• M13: 19,771,004 km (0.077 R)
• M14: 21,081,781 km (0.104 R)
• M15: 32,870,093 km (0.116 R)
• M16: 40,480,885 km (0.067 R)
• M17: 41,035,743 km (0.048 R)
• M18: 43,740,323 km (0.05 R)
• M19: 51,583,141 km (0.106 R)
• M20: 53,555,589 km (0.052 R)
• M21: 54,392,140 km (0.1 R)
• M22: 56,263,161 km (0.088 R)
• M23: 58,176,518 km (0.106 R)
• M24: 59,238,214 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit