🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 143 Days

Day: 41.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.64 AU - 2.82 AU

Year: 1718 Days

Day: 39 Hours

Environment

Temp: -110 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 10.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.58 AU - 5.82 AU

Year: 5182 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,639,107 km

• M1: 130,749 km (0.111 R)
• M2: 499,208 km (0.079 R)
• M3: 1,147,715 km (0.074 R)
• M4: 1,499,569 km (0.101 R)
• M5: 2,740,783 km (0.028 R)
• M6: 3,361,763 km (0.118 R)
• M7: 4,857,443 km (0.069 R)
• M8: 6,822,710 km (0.072 R)
• M9: 7,236,498 km (0.12 R)
• M10: 8,383,764 km (0.077 R)
• M11: 9,478,371 km (0.06 R)
• M12: 10,989,011 km (0.1 R)
• M13: 11,558,679 km (0.089 R)
• M14: 12,552,009 km (0.038 R)
• M15: 13,440,172 km (0.076 R)
• M16: 15,224,874 km (0.081 R)
• M17: 20,017,841 km (0.088 R)
• M18: 25,648,555 km (0.057 R)
• M19: 27,679,944 km (0.071 R)
• M20: 28,557,336 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 14

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.57 AU - 7.13 AU

Year: 5388 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 81.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,639,107 km

• M1: 174,132 km (0.065 R)
• M2: 703,559 km (0.109 R)
• M3: 1,355,506 km (0.11 R)
• M4: 2,381,748 km (0.099 R)
• M5: 3,497,149 km (0.094 R)
• M6: 4,384,265 km (0.076 R)
• M7: 4,908,905 km (0.112 R)
• M8: 5,416,789 km (0.115 R)
• M9: 7,333,886 km (0.101 R)
• M10: 16,556,296 km (0.061 R)
• M11: 17,445,056 km (0.118 R)
• M12: 18,298,512 km (0.106 R)
• M13: 31,493,194 km (0.08 R)
• M14: 32,267,962 km (0.104 R)
• M15: 33,055,594 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.5

Radius: 4.9

Gravity: 40.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.35 AU - 21.21 AU

Year: 28549 Days

Day: 19.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,639,107 km

• M1: 60,886 km (0.04 R)
• M2: 442,211 km (0.106 R)
• M3: 1,561,951 km (0.066 R)
• M4: 1,717,084 km (0.096 R)
• M5: 3,788,267 km (0.03 R)
• M6: 4,070,259 km (0.07 R)
• M7: 4,328,465 km (0.07 R)
• M8: 4,558,397 km (0.059 R)
• M9: 5,741,117 km (0.11 R)
• M10: 6,906,186 km (0.093 R)
• M11: 7,381,159 km (0.109 R)
• M12: 10,087,684 km (0.093 R)
• M13: 10,560,712 km (0.099 R)
• M14: 10,837,618 km (0.083 R)
• M15: 11,551,050 km (0.045 R)
• M16: 11,771,108 km (0.118 R)
• M17: 15,239,984 km (0.098 R)
• M18: 18,925,477 km (0.108 R)
• M19: 22,702,524 km (0.118 R)
• M20: 23,163,734 km (0.062 R)
• M21: 25,317,196 km (0.049 R)
• M22: 42,473,528 km (0.12 R)
• M23: 44,417,104 km (0.117 R)
• M24: 46,604,225 km (0.089 R)
• M25: 47,536,219 km (0.112 R)
• M26: 49,823,870 km (0.072 R)
• M27: 57,337,423 km (0.109 R)
• M28: 58,622,918 km (0.088 R)
• M29: 62,144,451 km (0.11 R)
• M30: 76,347,423 km (0.091 R)
• M31: 77,122,340 km (0.108 R)
• M32: 81,612,819 km (0.066 R)
• M33: 86,274,438 km (0.057 R)
• M34: 93,447,357 km (0.087 R)
• M35: 104,777,002 km (0.107 R)
• M36: 107,018,577 km (0.12 R)
• M37: 108,313,646 km (0.094 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: 168 - 12,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit