🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.74 AU - 1.88 AU

Year: 908 Days

Day: 47.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,855,697 km

• M1: 35,604 km (0.097 R)
• M2: 62,682 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.86 AU - 1.88 AU

Year: 953 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,855,697 km

• M1: 52,060 km (0.093 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 12.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.37 AU - 5.71 AU

Year: 4218 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,855,697 km

• M1: 155,582 km (0.102 R)
• M2: 845,228 km (0.12 R)
• M3: 1,368,521 km (0.111 R)
• M4: 1,777,671 km (0.105 R)
• M5: 2,179,342 km (0.069 R)
• M6: 4,016,104 km (0.12 R)
• M7: 5,645,076 km (0.081 R)
• M8: 7,677,812 km (0.062 R)
• M9: 9,442,917 km (0.066 R)
• M10: 11,747,921 km (0.083 R)
• M11: 15,527,511 km (0.112 R)
• M12: 15,933,520 km (0.095 R)
• M13: 17,317,749 km (0.115 R)
• M14: 18,911,864 km (0.114 R)
• M15: 21,021,792 km (0.091 R)
• M16: 21,590,862 km (0.111 R)
• M17: 23,740,284 km (0.105 R)
• M18: 28,633,930 km (0.056 R)

Asteroid Belt

Center: 9.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.6

Radius: 3

Gravity: 90.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.55 AU - 15.21 AU

Year: 18245 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,855,697 km

• M1: 37,399 km (0.102 R)
• M2: 141,071 km (0.103 R)
• M3: 263,741 km (0.115 R)
• M4: 359,633 km (0.048 R)
• M5: 599,439 km (0.049 R)
• M6: 1,152,352 km (0.113 R)
• M7: 1,400,834 km (0.07 R)
• M8: 1,579,903 km (0.066 R)
• M9: 1,867,430 km (0.08 R)
• M10: 2,616,018 km (0.109 R)
• M11: 3,315,986 km (0.111 R)
• M12: 3,663,801 km (0.065 R)
• M13: 3,971,973 km (0.106 R)
• M14: 4,164,805 km (0.077 R)
• M15: 4,817,201 km (0.104 R)
• M16: 6,192,454 km (0.036 R)
• M17: 10,821,461 km (0.09 R)
• M18: 12,109,050 km (0.117 R)
• M19: 13,567,330 km (0.082 R)
• M20: 15,138,557 km (0.105 R)
• M21: 17,932,596 km (0.075 R)
• M22: 18,547,593 km (0.105 R)
• M23: 20,762,988 km (0.115 R)
• M24: 20,955,221 km (0.102 R)
• M25: 21,440,816 km (0.118 R)
• M26: 22,233,535 km (0.081 R)
• M27: 22,333,915 km (0.113 R)
• M28: 23,667,281 km (0.036 R)
• M29: 23,771,999 km (0.075 R)
• M30: 35,878,805 km (0.094 R)
• M31: 39,884,288 km (0.114 R)
• M32: 40,330,240 km (0.067 R)
• M33: 44,336,321 km (0.084 R)
• M34: 46,928,702 km (0.114 R)
• M35: 47,592,319 km (0.106 R)
• M36: 47,926,371 km (0.109 R)
• M37: 54,029,216 km (0.081 R)
• M38: 65,659,852 km (0.1 R)
• M39: 70,743,636 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit