🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.76 AU - 2.6 AU

Year: 1232 Days

Day: 38.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.09 AU - 2.41 AU

Year: 1292 Days

Day: 24.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,881,186 km

• M1: 28,124 km (0.094 R)
• M2: 330,761 km (0.079 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.5

Radius: 12

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.66 AU - 5.4 AU

Year: 4319 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,881,186 km

• M1: 149,299 km (0.08 R)
• M2: 566,378 km (0.12 R)
• M3: 1,086,829 km (0.119 R)
• M4: 2,097,512 km (0.067 R)
• M5: 2,569,942 km (0.074 R)
• M6: 3,062,268 km (0.058 R)
• M7: 3,712,720 km (0.117 R)
• M8: 4,744,347 km (0.093 R)
• M9: 5,515,524 km (0.077 R)
• M10: 7,215,255 km (0.118 R)
• M11: 8,850,210 km (0.078 R)
• M12: 10,094,864 km (0.098 R)
• M13: 11,204,881 km (0.095 R)
• M14: 16,204,292 km (0.058 R)
• M15: 18,460,676 km (0.041 R)
• M16: 19,455,053 km (0.104 R)
• M17: 20,178,210 km (0.074 R)
• M18: 20,981,700 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 13.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.16 AU - 7.64 AU

Year: 6199 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,881,186 km

• M1: 166,652 km (0.084 R)
• M2: 624,571 km (0.103 R)
• M3: 1,495,231 km (0.059 R)
• M4: 2,888,735 km (0.104 R)
• M5: 3,397,966 km (0.11 R)
• M6: 3,920,960 km (0.113 R)
• M7: 6,097,310 km (0.075 R)
• M8: 7,112,780 km (0.106 R)
• M9: 7,716,109 km (0.091 R)
• M10: 8,944,307 km (0.037 R)
• M11: 11,354,179 km (0.092 R)
• M12: 11,786,367 km (0.073 R)
• M13: 12,229,476 km (0.091 R)
• M14: 13,149,054 km (0.094 R)
• M15: 13,787,389 km (0.1 R)
• M16: 16,246,329 km (0.119 R)
• M17: 17,996,773 km (0.082 R)
• M18: 18,917,698 km (0.074 R)
• M19: 20,008,416 km (0.069 R)
• M20: 21,649,205 km (0.107 R)
• M21: 22,240,416 km (0.103 R)
• M22: 22,842,398 km (0.096 R)
• M23: 25,851,559 km (0.105 R)
• M24: 30,939,832 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 13.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.54 AU - 9.98 AU

Year: 9927 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,881,186 km

• M1: 169,345 km (0.086 R)
• M2: 1,204,113 km (0.068 R)
• M3: 1,718,281 km (0.097 R)
• M4: 2,152,713 km (0.095 R)
• M5: 3,481,741 km (0.093 R)
• M6: 3,951,927 km (0.097 R)
• M7: 4,840,987 km (0.03 R)
• M8: 5,429,505 km (0.114 R)
• M9: 6,676,104 km (0.112 R)
• M10: 7,487,074 km (0.099 R)
• M11: 8,105,661 km (0.086 R)
• M12: 9,029,129 km (0.069 R)
• M13: 9,587,428 km (0.107 R)
• M14: 11,243,178 km (0.105 R)
• M15: 11,726,079 km (0.089 R)
• M16: 13,798,309 km (0.081 R)
• M17: 14,414,952 km (0.109 R)
• M18: 16,997,310 km (0.077 R)
• M19: 18,361,044 km (0.059 R)
• M20: 21,963,660 km (0.112 R)
• M21: 26,955,143 km (0.083 R)
• M22: 27,434,604 km (0.089 R)
• M23: 29,107,407 km (0.062 R)
• M24: 33,310,509 km (0.108 R)
• M25: 35,441,980 km (0.105 R)
• M26: 36,133,570 km (0.119 R)
• M27: 37,662,910 km (0.103 R)
• M28: 38,262,498 km (0.071 R)
• M29: 42,509,881 km (0.107 R)
• M30: 43,816,618 km (0.105 R)
• M31: 44,346,793 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit