🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 153 Days

Day: 13.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 11.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.81 AU - 5.47 AU

Year: 4367 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,293,990 km

• M1: 143,016 km (0.12 R)
• M2: 656,435 km (0.116 R)
• M3: 1,370,765 km (0.059 R)
• M4: 2,129,077 km (0.109 R)
• M5: 2,655,213 km (0.086 R)
• M6: 3,367,448 km (0.11 R)
• M7: 3,791,109 km (0.096 R)
• M8: 4,155,679 km (0.117 R)
• M9: 5,650,611 km (0.108 R)
• M10: 6,377,357 km (0.028 R)
• M11: 6,763,619 km (0.097 R)
• M12: 8,429,541 km (0.088 R)
• M13: 9,502,158 km (0.102 R)
• M14: 11,348,644 km (0.116 R)
• M15: 13,267,087 km (0.062 R)
• M16: 14,550,188 km (0.118 R)
• M17: 18,568,537 km (0.06 R)
• M18: 21,576,800 km (0.089 R)
• M19: 23,575,727 km (0.098 R)
• M20: 26,842,795 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 10.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.36 AU - 7.16 AU

Year: 6586 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,293,990 km

• M1: 135,685 km (0.119 R)
• M2: 477,666 km (0.054 R)
• M3: 995,873 km (0.085 R)
• M4: 1,744,610 km (0.081 R)
• M5: 2,086,292 km (0.089 R)
• M6: 2,926,882 km (0.047 R)
• M7: 3,668,289 km (0.102 R)
• M8: 4,309,167 km (0.079 R)
• M9: 5,609,172 km (0.115 R)
• M10: 7,257,591 km (0.088 R)
• M11: 8,193,176 km (0.077 R)
• M12: 8,966,148 km (0.041 R)
• M13: 10,837,618 km (0.033 R)
• M14: 11,673,571 km (0.118 R)
• M15: 14,005,203 km (0.106 R)
• M16: 21,519,205 km (0.116 R)
• M17: 21,953,188 km (0.1 R)
• M18: 25,315,999 km (0.085 R)
• M19: 25,880,880 km (0.103 R)
• M20: 29,448,790 km (0.091 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 5.5

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.55 AU - 14.31 AU

Year: 16422 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,293,990 km

• M1: 68,516 km (0.097 R)
• M2: 495,319 km (0.104 R)
• M3: 723,455 km (0.113 R)
• M4: 953,387 km (0.066 R)
• M5: 2,664,637 km (0.092 R)
• M6: 4,554,806 km (0.086 R)
• M7: 5,060,298 km (0.104 R)
• M8: 5,272,727 km (0.07 R)
• M9: 9,269,682 km (0.08 R)
• M10: 9,696,036 km (0.101 R)
• M11: 10,247,005 km (0.083 R)
• M12: 12,921,965 km (0.108 R)
• M13: 15,283,068 km (0.055 R)
• M14: 21,110,653 km (0.063 R)
• M15: 22,793,330 km (0.096 R)
• M16: 24,362,163 km (0.065 R)
• M17: 31,597,613 km (0.095 R)
• M18: 37,009,616 km (0.086 R)
• M19: 41,416,171 km (0.118 R)
• M20: 56,708,514 km (0.076 R)
• M21: 59,758,216 km (0.097 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: 392 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit